prompt
stringlengths 70
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|---|---|---|
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
get_ipython().system('pip -q install python-dotenv pinecone-client llama-index pymupdf')
dotenv_path = (
"env" # Google Colabs will not let you open a .env, but you can set
)
with open(dotenv_path, "w") as f:
f.write('PINECONE_API_KEY="<your api key>"\n')
f.write('PINECONE_ENVIRONMENT="gcp-starter"\n')
f.write('OPENAI_API_KEY="<your api key>"\n')
import os
from dotenv import load_dotenv
load_dotenv(dotenv_path=dotenv_path)
import pinecone
api_key = os.environ["PINECONE_API_KEY"]
environment = os.environ["PINECONE_ENVIRONMENT"]
pinecone.init(api_key=api_key, environment=environment)
index_name = "llamaindex-rag-fs"
pinecone.create_index(
index_name, dimension=1536, metric="euclidean", pod_type="p1"
)
pinecone_index = pinecone.Index(index_name)
pinecone_index.delete(deleteAll=True)
from llama_index.vector_stores.pinecone import PineconeVectorStore
vector_store = PineconeVectorStore(pinecone_index=pinecone_index)
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
import fitz
file_path = "./data/llama2.pdf"
doc = fitz.open(file_path)
from llama_index.core.node_parser import SentenceSplitter
text_parser = SentenceSplitter(
chunk_size=1024,
)
text_chunks = []
doc_idxs = []
for doc_idx, page in enumerate(doc):
page_text = page.get_text("text")
cur_text_chunks = text_parser.split_text(page_text)
text_chunks.extend(cur_text_chunks)
doc_idxs.extend([doc_idx] * len(cur_text_chunks))
from llama_index.core.schema import TextNode
nodes = []
for idx, text_chunk in enumerate(text_chunks):
node = TextNode(
text=text_chunk,
)
src_doc_idx = doc_idxs[idx]
src_page = doc[src_doc_idx]
nodes.append(node)
print(nodes[0].metadata)
print(nodes[0].get_content(metadata_mode="all"))
from llama_index.core.extractors import (
QuestionsAnsweredExtractor,
TitleExtractor,
)
from llama_index.core.ingestion import IngestionPipeline
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo")
extractors = [
TitleExtractor(nodes=5, llm=llm),
| QuestionsAnsweredExtractor(questions=3, llm=llm) | llama_index.core.extractors.QuestionsAnsweredExtractor |
from llama_index.core import SQLDatabase
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
engine = create_engine("sqlite:///chinook.db")
sql_database = SQLDatabase(engine)
from llama_index.core.query_pipeline import QueryPipeline
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('curl "https://www.sqlitetutorial.net/wp-content/uploads/2018/03/chinook.zip" -O ./chinook.zip')
get_ipython().system('unzip ./chinook.zip')
from llama_index.core.settings import Settings
from llama_index.core.callbacks import CallbackManager
callback_manager = CallbackManager()
Settings.callback_manager = callback_manager
import phoenix as px
import llama_index.core
px.launch_app()
llama_index.core.set_global_handler("arize_phoenix")
from llama_index.core.query_engine import NLSQLTableQueryEngine
from llama_index.core.tools import QueryEngineTool
sql_query_engine = NLSQLTableQueryEngine(
sql_database=sql_database,
tables=["albums", "tracks", "artists"],
verbose=True,
)
sql_tool = QueryEngineTool.from_defaults(
query_engine=sql_query_engine,
name="sql_tool",
description=(
"Useful for translating a natural language query into a SQL query"
),
)
from llama_index.core.query_pipeline import QueryPipeline as QP
qp = QP(verbose=True)
from llama_index.core.agent.react.types import (
ActionReasoningStep,
ObservationReasoningStep,
ResponseReasoningStep,
)
from llama_index.core.agent import Task, AgentChatResponse
from llama_index.core.query_pipeline import (
AgentInputComponent,
AgentFnComponent,
CustomAgentComponent,
QueryComponent,
ToolRunnerComponent,
)
from llama_index.core.llms import MessageRole
from typing import Dict, Any, Optional, Tuple, List, cast
def agent_input_fn(task: Task, state: Dict[str, Any]) -> Dict[str, Any]:
"""Agent input function.
Returns:
A Dictionary of output keys and values. If you are specifying
src_key when defining links between this component and other
components, make sure the src_key matches the specified output_key.
"""
if "current_reasoning" not in state:
state["current_reasoning"] = []
reasoning_step = ObservationReasoningStep(observation=task.input)
state["current_reasoning"].append(reasoning_step)
return {"input": task.input}
agent_input_component = AgentInputComponent(fn=agent_input_fn)
from llama_index.core.agent import ReActChatFormatter
from llama_index.core.query_pipeline import InputComponent, Link
from llama_index.core.llms import ChatMessage
from llama_index.core.tools import BaseTool
def react_prompt_fn(
task: Task, state: Dict[str, Any], input: str, tools: List[BaseTool]
) -> List[ChatMessage]:
chat_formatter = ReActChatFormatter()
return chat_formatter.format(
tools,
chat_history=task.memory.get() + state["memory"].get_all(),
current_reasoning=state["current_reasoning"],
)
react_prompt_component = AgentFnComponent(
fn=react_prompt_fn, partial_dict={"tools": [sql_tool]}
)
from typing import Set, Optional
from llama_index.core.agent.react.output_parser import ReActOutputParser
from llama_index.core.llms import ChatResponse
from llama_index.core.agent.types import Task
def parse_react_output_fn(
task: Task, state: Dict[str, Any], chat_response: ChatResponse
):
"""Parse ReAct output into a reasoning step."""
output_parser = ReActOutputParser()
reasoning_step = output_parser.parse(chat_response.message.content)
return {"done": reasoning_step.is_done, "reasoning_step": reasoning_step}
parse_react_output = AgentFnComponent(fn=parse_react_output_fn)
def run_tool_fn(
task: Task, state: Dict[str, Any], reasoning_step: ActionReasoningStep
):
"""Run tool and process tool output."""
tool_runner_component = ToolRunnerComponent(
[sql_tool], callback_manager=task.callback_manager
)
tool_output = tool_runner_component.run_component(
tool_name=reasoning_step.action,
tool_input=reasoning_step.action_input,
)
observation_step = ObservationReasoningStep(observation=str(tool_output))
state["current_reasoning"].append(observation_step)
return {"response_str": observation_step.get_content(), "is_done": False}
run_tool = AgentFnComponent(fn=run_tool_fn)
def process_response_fn(
task: Task, state: Dict[str, Any], response_step: ResponseReasoningStep
):
"""Process response."""
state["current_reasoning"].append(response_step)
response_str = response_step.response
state["memory"].put(ChatMessage(content=task.input, role=MessageRole.USER))
state["memory"].put(
ChatMessage(content=response_str, role=MessageRole.ASSISTANT)
)
return {"response_str": response_str, "is_done": True}
process_response = AgentFnComponent(fn=process_response_fn)
def process_agent_response_fn(
task: Task, state: Dict[str, Any], response_dict: dict
):
"""Process agent response."""
return (
AgentChatResponse(response_dict["response_str"]),
response_dict["is_done"],
)
process_agent_response = AgentFnComponent(fn=process_agent_response_fn)
from llama_index.core.query_pipeline import QueryPipeline as QP
from llama_index.llms.openai import OpenAI
qp.add_modules(
{
"agent_input": agent_input_component,
"react_prompt": react_prompt_component,
"llm": OpenAI(model="gpt-4-1106-preview"),
"react_output_parser": parse_react_output,
"run_tool": run_tool,
"process_response": process_response,
"process_agent_response": process_agent_response,
}
)
qp.add_chain(["agent_input", "react_prompt", "llm", "react_output_parser"])
qp.add_link(
"react_output_parser",
"run_tool",
condition_fn=lambda x: not x["done"],
input_fn=lambda x: x["reasoning_step"],
)
qp.add_link(
"react_output_parser",
"process_response",
condition_fn=lambda x: x["done"],
input_fn=lambda x: x["reasoning_step"],
)
qp.add_link("process_response", "process_agent_response")
qp.add_link("run_tool", "process_agent_response")
from pyvis.network import Network
net = Network(notebook=True, cdn_resources="in_line", directed=True)
net.from_nx(qp.clean_dag)
net.show("agent_dag.html")
from llama_index.core.agent import QueryPipelineAgentWorker, AgentRunner
from llama_index.core.callbacks import CallbackManager
agent_worker = QueryPipelineAgentWorker(qp)
agent = AgentRunner(
agent_worker, callback_manager=CallbackManager([]), verbose=True
)
task = agent.create_task(
"What are some tracks from the artist AC/DC? Limit it to 3"
)
step_output = agent.run_step(task.task_id)
step_output = agent.run_step(task.task_id)
step_output.is_last
response = agent.finalize_response(task.task_id)
print(str(response))
agent.reset()
response = agent.chat(
"What are some tracks from the artist AC/DC? Limit it to 3"
)
print(str(response))
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-4-1106-preview")
from llama_index.core.agent import Task, AgentChatResponse
from typing import Dict, Any
from llama_index.core.query_pipeline import (
AgentInputComponent,
AgentFnComponent,
)
def agent_input_fn(task: Task, state: Dict[str, Any]) -> Dict:
"""Agent input function."""
if "convo_history" not in state:
state["convo_history"] = []
state["count"] = 0
state["convo_history"].append(f"User: {task.input}")
convo_history_str = "\n".join(state["convo_history"]) or "None"
return {"input": task.input, "convo_history": convo_history_str}
agent_input_component = AgentInputComponent(fn=agent_input_fn)
from llama_index.core import PromptTemplate
retry_prompt_str = """\
You are trying to generate a proper natural language query given a user input.
This query will then be interpreted by a downstream text-to-SQL agent which
will convert the query to a SQL statement. If the agent triggers an error,
then that will be reflected in the current conversation history (see below).
If the conversation history is None, use the user input. If its not None,
generate a new SQL query that avoids the problems of the previous SQL query.
Input: {input}
Convo history (failed attempts):
{convo_history}
New input: """
retry_prompt = PromptTemplate(retry_prompt_str)
from llama_index.core import Response
from typing import Tuple
validate_prompt_str = """\
Given the user query, validate whether the inferred SQL query and response from executing the query is correct and answers the query.
Answer with YES or NO.
Query: {input}
Inferred SQL query: {sql_query}
SQL Response: {sql_response}
Result: """
validate_prompt = PromptTemplate(validate_prompt_str)
MAX_ITER = 3
def agent_output_fn(
task: Task, state: Dict[str, Any], output: Response
) -> Tuple[AgentChatResponse, bool]:
"""Agent output component."""
print(f"> Inferred SQL Query: {output.metadata['sql_query']}")
print(f"> SQL Response: {str(output)}")
state["convo_history"].append(
f"Assistant (inferred SQL query): {output.metadata['sql_query']}"
)
state["convo_history"].append(f"Assistant (response): {str(output)}")
validate_prompt_partial = validate_prompt.as_query_component(
partial={
"sql_query": output.metadata["sql_query"],
"sql_response": str(output),
}
)
qp = QP(chain=[validate_prompt_partial, llm])
validate_output = qp.run(input=task.input)
state["count"] += 1
is_done = False
if state["count"] >= MAX_ITER:
is_done = True
if "YES" in validate_output.message.content:
is_done = True
return AgentChatResponse(response=str(output)), is_done
agent_output_component = AgentFnComponent(fn=agent_output_fn)
from llama_index.core.query_pipeline import (
QueryPipeline as QP,
Link,
InputComponent,
)
qp = QP(
modules={
"input": agent_input_component,
"retry_prompt": retry_prompt,
"llm": llm,
"sql_query_engine": sql_query_engine,
"output_component": agent_output_component,
},
verbose=True,
)
qp.add_link("input", "retry_prompt", src_key="input", dest_key="input")
qp.add_link(
"input", "retry_prompt", src_key="convo_history", dest_key="convo_history"
)
qp.add_chain(["retry_prompt", "llm", "sql_query_engine", "output_component"])
from pyvis.network import Network
net = Network(notebook=True, cdn_resources="in_line", directed=True)
net.from_nx(qp.dag)
net.show("agent_dag.html")
from llama_index.core.agent import QueryPipelineAgentWorker, AgentRunner
from llama_index.core.callbacks import CallbackManager
agent_worker = | QueryPipelineAgentWorker(qp) | llama_index.core.agent.QueryPipelineAgentWorker |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-redis')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface')
get_ipython().run_line_magic('pip', 'install llama-index-readers-google')
get_ipython().system('docker run -d --name redis-stack -p 6379:6379 -p 8001:8001 redis/redis-stack:latest')
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.embeddings.huggingface import HuggingFaceEmbedding
from llama_index.core.ingestion import (
DocstoreStrategy,
IngestionPipeline,
IngestionCache,
)
from llama_index.core.ingestion.cache import RedisCache
from llama_index.storage.docstore.redis import RedisDocumentStore
from llama_index.core.node_parser import SentenceSplitter
from llama_index.vector_stores.redis import RedisVectorStore
vector_store = RedisVectorStore(
index_name="redis_vector_store",
index_prefix="vectore_store",
redis_url="redis://localhost:6379",
)
cache = IngestionCache(
cache= | RedisCache.from_host_and_port("localhost", 6379) | llama_index.core.ingestion.cache.RedisCache.from_host_and_port |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import os
from getpass import getpass
if os.getenv("OPENAI_API_KEY") is None:
os.environ["OPENAI_API_KEY"] = getpass(
"Paste your OpenAI key from:"
" https://platform.openai.com/account/api-keys\n"
)
assert os.getenv("OPENAI_API_KEY", "").startswith(
"sk-"
), "This doesn't look like a valid OpenAI API key"
print("OpenAI API key configured")
import os
from getpass import getpass
if os.getenv("HONEYHIVE_API_KEY") is None:
os.environ["HONEYHIVE_API_KEY"] = getpass(
"Paste your HoneyHive key from:"
" https://app.honeyhive.ai/settings/account\n"
)
print("HoneyHive API key configured")
get_ipython().system('pip install llama-index')
from llama_index.core.callbacks import CallbackManager
from llama_index.core.callbacks import LlamaDebugHandler
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
SimpleKeywordTableIndex,
StorageContext,
)
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from honeyhive.utils.llamaindex_tracer import HoneyHiveLlamaIndexTracer
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-4", temperature=0)
import llama_index.core
from llama_index.core import set_global_handler
set_global_handler(
"honeyhive",
project="My LlamaIndex Project",
name="My LlamaIndex Pipeline",
api_key=os.environ["HONEYHIVE_API_KEY"],
)
hh_tracer = llama_index.core.global_handler
llama_debug = | LlamaDebugHandler(print_trace_on_end=True) | llama_index.core.callbacks.LlamaDebugHandler |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-cohere')
get_ipython().system('pip install llama-index')
from llama_index.llms.cohere import Cohere
api_key = "Your api key"
resp = Cohere(api_key=api_key).complete("Paul Graham is ")
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.cohere import Cohere
messages = [
ChatMessage(role="user", content="hello there"),
ChatMessage(
role="assistant", content="Arrrr, matey! How can I help ye today?"
),
ChatMessage(role="user", content="What is your name"),
]
resp = | Cohere(api_key=api_key) | llama_index.llms.cohere.Cohere |
from llama_index import VectorStoreIndex, SimpleDirectoryReader
documents = SimpleDirectoryReader(
"../../examples/data/paul_graham"
).load_data()
index = | VectorStoreIndex.from_documents(documents) | llama_index.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
import nest_asyncio
nest_asyncio.apply()
get_ipython().system('mkdir data && wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
get_ipython().system('pip install llama_hub')
from pathlib import Path
from llama_index.readers.file import PDFReader
from llama_index.readers.file import UnstructuredReader
from llama_index.readers.file import PyMuPDFReader
loader = | PDFReader() | llama_index.readers.file.PDFReader |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-postgres')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface')
get_ipython().run_line_magic('pip', 'install llama-index-llms-llama-cpp')
from llama_index.embeddings.huggingface import HuggingFaceEmbedding
embed_model = HuggingFaceEmbedding(model_name="BAAI/bge-small-en")
get_ipython().system('pip install llama-cpp-python')
from llama_index.llms.llama_cpp import LlamaCPP
model_url = "https://huggingface.co/TheBloke/Llama-2-13B-chat-GGUF/resolve/main/llama-2-13b-chat.Q4_0.gguf"
llm = LlamaCPP(
model_url=model_url,
model_path=None,
temperature=0.1,
max_new_tokens=256,
context_window=3900,
generate_kwargs={},
model_kwargs={"n_gpu_layers": 1},
verbose=True,
)
get_ipython().system('pip install psycopg2-binary pgvector asyncpg "sqlalchemy[asyncio]" greenlet')
import psycopg2
db_name = "vector_db"
host = "localhost"
password = "password"
port = "5432"
user = "jerry"
conn = psycopg2.connect(
dbname="postgres",
host=host,
password=password,
port=port,
user=user,
)
conn.autocommit = True
with conn.cursor() as c:
c.execute(f"DROP DATABASE IF EXISTS {db_name}")
c.execute(f"CREATE DATABASE {db_name}")
from sqlalchemy import make_url
from llama_index.vector_stores.postgres import PGVectorStore
vector_store = PGVectorStore.from_params(
database=db_name,
host=host,
password=password,
port=port,
user=user,
table_name="llama2_paper",
embed_dim=384, # openai embedding dimension
)
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core.node_parser import SentenceSplitter
text_parser = SentenceSplitter(
chunk_size=1024,
)
text_chunks = []
doc_idxs = []
for doc_idx, doc in enumerate(documents):
cur_text_chunks = text_parser.split_text(doc.text)
text_chunks.extend(cur_text_chunks)
doc_idxs.extend([doc_idx] * len(cur_text_chunks))
from llama_index.core.schema import TextNode
nodes = []
for idx, text_chunk in enumerate(text_chunks):
node = TextNode(
text=text_chunk,
)
src_doc = documents[doc_idxs[idx]]
node.metadata = src_doc.metadata
nodes.append(node)
for node in nodes:
node_embedding = embed_model.get_text_embedding(
node.get_content(metadata_mode="all")
)
node.embedding = node_embedding
vector_store.add(nodes)
query_str = "Can you tell me about the key concepts for safety finetuning"
query_embedding = embed_model.get_query_embedding(query_str)
from llama_index.core.vector_stores import VectorStoreQuery
query_mode = "default"
vector_store_query = VectorStoreQuery(
query_embedding=query_embedding, similarity_top_k=2, mode=query_mode
)
query_result = vector_store.query(vector_store_query)
print(query_result.nodes[0].get_content())
from llama_index.core.schema import NodeWithScore
from typing import Optional
nodes_with_scores = []
for index, node in enumerate(query_result.nodes):
score: Optional[float] = None
if query_result.similarities is not None:
score = query_result.similarities[index]
nodes_with_scores.append(NodeWithScore(node=node, score=score))
from llama_index.core import QueryBundle
from llama_index.core.retrievers import BaseRetriever
from typing import Any, List
class VectorDBRetriever(BaseRetriever):
"""Retriever over a postgres vector store."""
def __init__(
self,
vector_store: PGVectorStore,
embed_model: Any,
query_mode: str = "default",
similarity_top_k: int = 2,
) -> None:
"""Init params."""
self._vector_store = vector_store
self._embed_model = embed_model
self._query_mode = query_mode
self._similarity_top_k = similarity_top_k
super().__init__()
def _retrieve(self, query_bundle: QueryBundle) -> List[NodeWithScore]:
"""Retrieve."""
query_embedding = embed_model.get_query_embedding(
query_bundle.query_str
)
vector_store_query = VectorStoreQuery(
query_embedding=query_embedding,
similarity_top_k=self._similarity_top_k,
mode=self._query_mode,
)
query_result = vector_store.query(vector_store_query)
nodes_with_scores = []
for index, node in enumerate(query_result.nodes):
score: Optional[float] = None
if query_result.similarities is not None:
score = query_result.similarities[index]
nodes_with_scores.append( | NodeWithScore(node=node, score=score) | llama_index.core.schema.NodeWithScore |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
qa_prompt_str = (
"Context information is below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"Given the context information and not prior knowledge, "
"answer the question: {query_str}\n"
)
refine_prompt_str = (
"We have the opportunity to refine the original answer "
"(only if needed) with some more context below.\n"
"------------\n"
"{context_msg}\n"
"------------\n"
"Given the new context, refine the original answer to better "
"answer the question: {query_str}. "
"If the context isn't useful, output the original answer again.\n"
"Original Answer: {existing_answer}"
)
from llama_index.core.llms import ChatMessage, MessageRole
from llama_index.core import ChatPromptTemplate
chat_text_qa_msgs = [
ChatMessage(
role=MessageRole.SYSTEM,
content=(
"Always answer the question, even if the context isn't helpful."
),
),
ChatMessage(role=MessageRole.USER, content=qa_prompt_str),
]
text_qa_template = ChatPromptTemplate(chat_text_qa_msgs)
chat_refine_msgs = [
ChatMessage(
role=MessageRole.SYSTEM,
content=(
"Always answer the question, even if the context isn't helpful."
),
),
ChatMessage(role=MessageRole.USER, content=refine_prompt_str),
]
refine_template = ChatPromptTemplate(chat_refine_msgs)
from llama_index.core import ChatPromptTemplate
chat_text_qa_msgs = [
(
"system",
"Always answer the question, even if the context isn't helpful.",
),
("user", qa_prompt_str),
]
text_qa_template = | ChatPromptTemplate.from_messages(chat_text_qa_msgs) | llama_index.core.ChatPromptTemplate.from_messages |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning-callbacks')
get_ipython().run_line_magic('pip', 'install llama-index-llms-huggingface')
import nest_asyncio
nest_asyncio.apply()
import os
HUGGING_FACE_TOKEN = os.getenv("HUGGING_FACE_TOKEN")
OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
import pandas as pd
def display_eval_df(question, source, answer_a, answer_b, result) -> None:
"""Pretty print question/answer + gpt-4 judgement dataset."""
eval_df = pd.DataFrame(
{
"Question": question,
"Source": source,
"Model A": answer_a["model"],
"Answer A": answer_a["text"],
"Model B": answer_b["model"],
"Answer B": answer_b["text"],
"Score": result.score,
"Judgement": result.feedback,
},
index=[0],
)
eval_df = eval_df.style.set_properties(
**{
"inline-size": "300px",
"overflow-wrap": "break-word",
},
subset=["Answer A", "Answer B"]
)
display(eval_df)
get_ipython().system('pip install wikipedia -q')
from llama_index.readers.wikipedia import WikipediaReader
train_cities = [
"San Francisco",
"Toronto",
"New York",
"Vancouver",
"Montreal",
"Boston",
]
test_cities = [
"Tokyo",
"Singapore",
"Paris",
]
train_documents = WikipediaReader().load_data(
pages=[f"History of {x}" for x in train_cities]
)
test_documents = WikipediaReader().load_data(
pages=[f"History of {x}" for x in test_cities]
)
QUESTION_GEN_PROMPT = (
"You are a Teacher/ Professor. Your task is to setup "
"a quiz/examination. Using the provided context, formulate "
"a single question that captures an important fact from the "
"context. Restrict the question to the context information provided."
)
from llama_index.core.evaluation import DatasetGenerator
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3)
train_dataset_generator = DatasetGenerator.from_documents(
train_documents,
question_gen_query=QUESTION_GEN_PROMPT,
llm=llm,
show_progress=True,
num_questions_per_chunk=25,
)
test_dataset_generator = DatasetGenerator.from_documents(
test_documents,
question_gen_query=QUESTION_GEN_PROMPT,
llm=llm,
show_progress=True,
num_questions_per_chunk=25,
)
train_questions = train_dataset_generator.generate_questions_from_nodes(
num=200
)
test_questions = test_dataset_generator.generate_questions_from_nodes(num=150)
len(train_questions), len(test_questions)
train_questions[:3]
test_questions[:3]
from llama_index.core import VectorStoreIndex
from llama_index.core.retrievers import VectorIndexRetriever
train_index = VectorStoreIndex.from_documents(documents=train_documents)
train_retriever = VectorIndexRetriever(
index=train_index,
similarity_top_k=2,
)
test_index = VectorStoreIndex.from_documents(documents=test_documents)
test_retriever = VectorIndexRetriever(
index=test_index,
similarity_top_k=2,
)
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.llms.huggingface import HuggingFaceInferenceAPI
def create_query_engine(
hf_name: str, retriever: VectorIndexRetriever, hf_llm_generators: dict
) -> RetrieverQueryEngine:
"""Create a RetrieverQueryEngine using the HuggingFaceInferenceAPI LLM"""
if hf_name not in hf_llm_generators:
raise KeyError("model not listed in hf_llm_generators")
llm = HuggingFaceInferenceAPI(
model_name=hf_llm_generators[hf_name],
context_window=2048, # to use refine
token=HUGGING_FACE_TOKEN,
)
return RetrieverQueryEngine.from_args(retriever=retriever, llm=llm)
hf_llm_generators = {
"mistral-7b-instruct": "mistralai/Mistral-7B-Instruct-v0.1",
"llama2-7b-chat": "meta-llama/Llama-2-7b-chat-hf",
}
train_query_engines = {
mdl: create_query_engine(mdl, train_retriever, hf_llm_generators)
for mdl in hf_llm_generators.keys()
}
test_query_engines = {
mdl: create_query_engine(mdl, test_retriever, hf_llm_generators)
for mdl in hf_llm_generators.keys()
}
import tqdm
import random
train_dataset = []
for q in tqdm.tqdm(train_questions):
model_versus = random.sample(list(train_query_engines.items()), 2)
data_entry = {"question": q}
responses = []
source = None
for name, engine in model_versus:
response = engine.query(q)
response_struct = {}
response_struct["model"] = name
response_struct["text"] = str(response)
if source is not None:
assert source == response.source_nodes[0].node.text[:1000] + "..."
else:
source = response.source_nodes[0].node.text[:1000] + "..."
responses.append(response_struct)
data_entry["answers"] = responses
data_entry["source"] = source
train_dataset.append(data_entry)
from llama_index.llms.openai import OpenAI
from llama_index.finetuning.callbacks import OpenAIFineTuningHandler
from llama_index.core.callbacks import CallbackManager
from llama_index.core.evaluation import PairwiseComparisonEvaluator
from llama_index.core import Settings
main_finetuning_handler = OpenAIFineTuningHandler()
callback_manager = CallbackManager([main_finetuning_handler])
Settings.callback_manager = callback_manager
llm_4 = OpenAI(temperature=0, model="gpt-4", callback_manager=callback_manager)
gpt4_judge = | PairwiseComparisonEvaluator(llm=llm) | llama_index.core.evaluation.PairwiseComparisonEvaluator |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.2)
Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small")
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader("../data/paul_graham").load_data()
from llama_index.core import Settings
Settings.chunk_size = 1024
nodes = Settings.node_parser.get_nodes_from_documents(documents)
from llama_index.core import StorageContext
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
from llama_index.core import SummaryIndex
from llama_index.core import VectorStoreIndex
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
list_query_engine = summary_index.as_query_engine(
response_mode="tree_summarize",
use_async=True,
)
vector_query_engine = vector_index.as_query_engine()
from llama_index.core.tools import QueryEngineTool
list_tool = QueryEngineTool.from_defaults(
query_engine=list_query_engine,
description=(
"Useful for summarization questions related to Paul Graham eassy on"
" What I Worked On."
),
)
vector_tool = QueryEngineTool.from_defaults(
query_engine=vector_query_engine,
description=(
"Useful for retrieving specific context from Paul Graham essay on What"
" I Worked On."
),
)
from llama_index.core.query_engine import RouterQueryEngine
from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector
from llama_index.core.selectors import (
PydanticMultiSelector,
PydanticSingleSelector,
)
query_engine = RouterQueryEngine(
selector= | PydanticSingleSelector.from_defaults() | llama_index.core.selectors.PydanticSingleSelector.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core.llama_dataset import download_llama_dataset
rag_dataset, documents = download_llama_dataset(
"PaulGrahamEssayDataset", "./paul_graham"
)
rag_dataset.to_pandas()[:5]
from llama_index.core import VectorStoreIndex
index = VectorStoreIndex.from_documents(documents=documents)
query_engine = index.as_query_engine()
import nest_asyncio
nest_asyncio.apply()
prediction_dataset = await rag_dataset.amake_predictions_with(
query_engine=query_engine, show_progress=True
)
prediction_dataset.to_pandas()[:5]
import tqdm
from llama_index.llms.openai import OpenAI
from llama_index.core.evaluation import (
CorrectnessEvaluator,
FaithfulnessEvaluator,
RelevancyEvaluator,
SemanticSimilarityEvaluator,
)
judges = {}
judges["correctness"] = CorrectnessEvaluator(
llm=OpenAI(temperature=0, model="gpt-4"),
)
judges["relevancy"] = RelevancyEvaluator(
llm=OpenAI(temperature=0, model="gpt-4"),
)
judges["faithfulness"] = FaithfulnessEvaluator(
llm=OpenAI(temperature=0, model="gpt-4"),
)
judges["semantic_similarity"] = | SemanticSimilarityEvaluator() | llama_index.core.evaluation.SemanticSimilarityEvaluator |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
get_ipython().run_line_magic('env', 'OPENAI_API_KEY=YOUR_OPENAI_KEY')
get_ipython().system('pip install llama-index pypdf')
get_ipython().system("mkdir -p 'data/'")
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PDFReader
from llama_index.core.response.notebook_utils import display_source_node
from llama_index.core.retrievers import RecursiveRetriever
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core import VectorStoreIndex
from llama_index.llms.openai import OpenAI
import json
loader = PDFReader()
docs0 = loader.load_data(file=Path("./data/llama2.pdf"))
from llama_index.core import Document
doc_text = "\n\n".join([d.get_content() for d in docs0])
docs = [Document(text=doc_text)]
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.schema import IndexNode
node_parser = SentenceSplitter(chunk_size=1024)
base_nodes = node_parser.get_nodes_from_documents(docs)
for idx, node in enumerate(base_nodes):
node.id_ = f"node-{idx}"
from llama_index.core.embeddings import resolve_embed_model
embed_model = | resolve_embed_model("local:BAAI/bge-small-en") | llama_index.core.embeddings.resolve_embed_model |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.agent.openai import OpenAIAgent
from llama_index.llms.openai import OpenAI
from llama_index.core.tools import BaseTool, FunctionTool
def multiply(a: int, b: int) -> int:
"""Multiple two integers and returns the result integer"""
return a * b
multiply_tool = FunctionTool.from_defaults(fn=multiply)
def add(a: int, b: int) -> int:
"""Add two integers and returns the result integer"""
return a + b
add_tool = FunctionTool.from_defaults(fn=add)
llm = OpenAI(model="gpt-3.5-turbo-1106")
agent = OpenAIAgent.from_tools(
[multiply_tool, add_tool], llm=llm, verbose=True
)
response = agent.chat("What is (121 * 3) + 42?")
print(str(response))
response = agent.stream_chat("What is (121 * 3) + 42?")
import nest_asyncio
nest_asyncio.apply()
response = await agent.achat("What is (121 * 3) + 42?")
print(str(response))
response = await agent.astream_chat("What is (121 * 3) + 42?")
response_gen = response.response_gen
async for token in response.async_response_gen():
print(token, end="")
import json
def get_current_weather(location, unit="fahrenheit"):
"""Get the current weather in a given location"""
if "tokyo" in location.lower():
return json.dumps(
{"location": location, "temperature": "10", "unit": "celsius"}
)
elif "san francisco" in location.lower():
return json.dumps(
{"location": location, "temperature": "72", "unit": "fahrenheit"}
)
else:
return json.dumps(
{"location": location, "temperature": "22", "unit": "celsius"}
)
weather_tool = FunctionTool.from_defaults(fn=get_current_weather)
llm = | OpenAI(model="gpt-3.5-turbo-1106") | llama_index.llms.openai.OpenAI |
import os
from PIL import Image
from IPython.display import display
from llama_index.tools.openai.image_generation import OpenAIImageGenerationToolSpec
from llama_index.agent import ReActAgent
from llama_index.tools import FunctionTool
def show_image(filename: str) -> Image:
"""Display an image based on the filename"""
img = Image.open(filename)
return display(img)
image_generation_tool = OpenAIImageGenerationToolSpec(
api_key=os.environ["OPENAI_API_KEY"]
)
show_image_tool = | FunctionTool.from_defaults(fn=show_image) | llama_index.tools.FunctionTool.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().system('pip install llama-index')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import VectorStoreIndex
from llama_index.core import PromptTemplate
from IPython.display import Markdown, display
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core import VectorStoreIndex
from llama_index.llms.openai import OpenAI
gpt35_llm = OpenAI(model="gpt-3.5-turbo")
gpt4_llm = OpenAI(model="gpt-4")
index = VectorStoreIndex.from_documents(documents)
query_str = "What are the potential risks associated with the use of Llama 2 as mentioned in the context?"
query_engine = index.as_query_engine(similarity_top_k=2, llm=gpt35_llm)
vector_retriever = index.as_retriever(similarity_top_k=2)
response = query_engine.query(query_str)
print(str(response))
def display_prompt_dict(prompts_dict):
for k, p in prompts_dict.items():
text_md = f"**Prompt Key**: {k}<br>" f"**Text:** <br>"
display(Markdown(text_md))
print(p.get_template())
display(Markdown("<br><br>"))
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
from langchain import hub
langchain_prompt = hub.pull("rlm/rag-prompt")
from llama_index.core.prompts import LangchainPromptTemplate
lc_prompt_tmpl = LangchainPromptTemplate(
template=langchain_prompt,
template_var_mappings={"query_str": "question", "context_str": "context"},
)
query_engine.update_prompts(
{"response_synthesizer:text_qa_template": lc_prompt_tmpl}
)
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
response = query_engine.query(query_str)
print(str(response))
from llama_index.core.schema import TextNode
few_shot_nodes = []
for line in open("../llama2_qa_citation_events.jsonl", "r"):
few_shot_nodes.append(TextNode(text=line))
few_shot_index = VectorStoreIndex(few_shot_nodes)
few_shot_retriever = few_shot_index.as_retriever(similarity_top_k=2)
import json
def few_shot_examples_fn(**kwargs):
query_str = kwargs["query_str"]
retrieved_nodes = few_shot_retriever.retrieve(query_str)
result_strs = []
for n in retrieved_nodes:
raw_dict = json.loads(n.get_content())
query = raw_dict["query"]
response_dict = json.loads(raw_dict["response"])
result_str = f"""\
Query: {query}
Response: {response_dict}"""
result_strs.append(result_str)
return "\n\n".join(result_strs)
qa_prompt_tmpl_str = """\
Context information is below.
---------------------
{context_str}
---------------------
Given the context information and not prior knowledge, \
answer the query asking about citations over different topics.
Please provide your answer in the form of a structured JSON format containing \
a list of authors as the citations. Some examples are given below.
{few_shot_examples}
Query: {query_str}
Answer: \
"""
qa_prompt_tmpl = PromptTemplate(
qa_prompt_tmpl_str,
function_mappings={"few_shot_examples": few_shot_examples_fn},
)
citation_query_str = (
"Which citations are mentioned in the section on Safety RLHF?"
)
print(
qa_prompt_tmpl.format(
query_str=citation_query_str, context_str="test_context"
)
)
query_engine.update_prompts(
{"response_synthesizer:text_qa_template": qa_prompt_tmpl}
)
display_prompt_dict(query_engine.get_prompts())
response = query_engine.query(citation_query_str)
print(str(response))
print(response.source_nodes[1].get_content())
from llama_index.core.postprocessor import (
NERPIINodePostprocessor,
SentenceEmbeddingOptimizer,
)
from llama_index.core import QueryBundle
from llama_index.core.schema import NodeWithScore, TextNode
pii_processor = NERPIINodePostprocessor(llm=gpt4_llm)
def filter_pii_fn(**kwargs):
query_bundle = | QueryBundle(query_str=kwargs["query_str"]) | llama_index.core.QueryBundle |
get_ipython().run_line_magic('pip', 'install llama-index-readers-milvus')
get_ipython().system('pip install llama-index')
import logging
import sys
import random
from llama_index.core import SimpleDirectoryReader, Document
from llama_index.readers.milvus import MilvusReader
from IPython.display import Markdown, display
import textwrap
import os
os.environ["OPENAI_API_KEY"] = "sk-"
reader = | MilvusReader() | llama_index.readers.milvus.MilvusReader |
get_ipython().system('pip install llama-index-postprocessor-jinaai-rerank')
get_ipython().system('pip install llama-index-embeddings-jinaai')
get_ipython().system('pip install llama-index')
import os
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
)
from llama_index.embeddings.jinaai import JinaEmbedding
api_key = os.environ["JINA_API_KEY"]
jina_embeddings = | JinaEmbedding(api_key=api_key) | llama_index.embeddings.jinaai.JinaEmbedding |
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-google')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-google')
get_ipython().run_line_magic('pip', 'install llama-index-response-synthesizers-google')
get_ipython().run_line_magic('pip', 'install llama-index')
get_ipython().run_line_magic('pip', 'install "google-ai-generativelanguage>=0.4,<=1.0"')
get_ipython().run_line_magic('pip', 'install google-auth-oauthlib')
from google.oauth2 import service_account
from llama_index.vector_stores.google import set_google_config
credentials = service_account.Credentials.from_service_account_file(
"service_account_key.json",
scopes=[
"https://www.googleapis.com/auth/generative-language.retriever",
],
)
set_google_config(auth_credentials=credentials)
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
import llama_index.core.vector_stores.google.generativeai.genai_extension as genaix
from typing import Iterable
from random import randrange
LLAMA_INDEX_COLAB_CORPUS_ID_PREFIX = f"llama-index-colab"
SESSION_CORPUS_ID_PREFIX = (
f"{LLAMA_INDEX_COLAB_CORPUS_ID_PREFIX}-{randrange(1000000)}"
)
def corpus_id(num_id: int) -> str:
return f"{SESSION_CORPUS_ID_PREFIX}-{num_id}"
SESSION_CORPUS_ID = corpus_id(1)
def list_corpora() -> Iterable[genaix.Corpus]:
client = genaix.build_semantic_retriever()
yield from genaix.list_corpora(client=client)
def delete_corpus(*, corpus_id: str) -> None:
client = genaix.build_semantic_retriever()
genaix.delete_corpus(corpus_id=corpus_id, client=client)
def cleanup_colab_corpora():
for corpus in list_corpora():
if corpus.corpus_id.startswith(LLAMA_INDEX_COLAB_CORPUS_ID_PREFIX):
try:
delete_corpus(corpus_id=corpus.corpus_id)
print(f"Deleted corpus {corpus.corpus_id}.")
except Exception:
pass
cleanup_colab_corpora()
from llama_index.core import SimpleDirectoryReader
from llama_index.indices.managed.google import GoogleIndex
from llama_index.core import Response
import time
index = GoogleIndex.create_corpus(
corpus_id=SESSION_CORPUS_ID, display_name="My first corpus!"
)
print(f"Newly created corpus ID is {index.corpus_id}.")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
index.insert_documents(documents)
for corpus in list_corpora():
print(corpus)
query_engine = index.as_query_engine()
response = query_engine.query("What did Paul Graham do growing up?")
assert isinstance(response, Response)
print(f"Response is {response.response}")
for cited_text in [node.text for node in response.source_nodes]:
print(f"Cited text: {cited_text}")
if response.metadata:
print(
f"Answerability: {response.metadata.get('answerable_probability', 0)}"
)
index = | GoogleIndex.from_corpus(corpus_id=SESSION_CORPUS_ID) | llama_index.indices.managed.google.GoogleIndex.from_corpus |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-bagel')
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.vector_stores.bagel import BagelVectorStore
from llama_index.core import StorageContext
from IPython.display import Markdown, display
import bagel
from bagel import Settings
import os
import getpass
os.environ["OPENAI_API_KEY"] = getpass.getpass("OpenAI API Key:")
import openai
openai.api_key = os.environ["OPENAI_API_KEY"]
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
server_settings = Settings(
bagel_api_impl="rest", bagel_server_host="api.bageldb.ai"
)
client = bagel.Client(server_settings)
collection = client.get_or_create_cluster("testing_embeddings")
embed_model = "local:BAAI/bge-small-en-v1.5"
documents = | SimpleDirectoryReader("./data/paul_graham/") | llama_index.core.SimpleDirectoryReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-litellm')
get_ipython().system('pip install llama-index')
import os
from llama_index.llms.litellm import LiteLLM
from llama_index.core.llms import ChatMessage
os.environ["OPENAI_API_KEY"] = "your-api-key"
os.environ["COHERE_API_KEY"] = "your-api-key"
message = ChatMessage(role="user", content="Hey! how's it going?")
llm = LiteLLM("gpt-3.5-turbo")
chat_response = llm.chat([message])
llm = | LiteLLM("command-nightly") | llama_index.llms.litellm.LiteLLM |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-storage-kvstore-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
from llama_index.storage.kvstore.firestore import FirestoreKVStore
from llama_index.storage.docstore.firestore import FirestoreDocumentStore
from llama_index.storage.index_store.firestore import FirestoreIndexStore
kvstore = FirestoreKVStore()
storage_context = StorageContext.from_defaults(
docstore=FirestoreDocumentStore(kvstore),
index_store=FirestoreIndexStore(kvstore),
)
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_table_index = SimpleKeywordTableIndex(
nodes, storage_context=storage_context
)
len(storage_context.docstore.docs)
storage_context.persist()
list_id = summary_index.index_id
vector_id = vector_index.index_id
keyword_id = keyword_table_index.index_id
from llama_index.core import load_index_from_storage
kvstore = | FirestoreKVStore() | llama_index.storage.kvstore.firestore.FirestoreKVStore |
get_ipython().system('pip install llama-index')
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
reader = SimpleDirectoryReader(
input_files=["./data/paul_graham/paul_graham_essay.txt"]
)
docs = reader.load_data()
text = docs[0].text
from llama_index.core.response_synthesizers import TreeSummarize
summarizer = | TreeSummarize(verbose=True) | llama_index.core.response_synthesizers.TreeSummarize |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core.agent import (
CustomSimpleAgentWorker,
Task,
AgentChatResponse,
)
from typing import Dict, Any, List, Tuple, Optional
from llama_index.core.tools import BaseTool, QueryEngineTool
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
from llama_index.core.query_engine import RouterQueryEngine
from llama_index.core import ChatPromptTemplate, PromptTemplate
from llama_index.core.selectors import PydanticSingleSelector
from llama_index.core.bridge.pydantic import Field, BaseModel
from llama_index.core.llms import ChatMessage, MessageRole
DEFAULT_PROMPT_STR = """
Given previous question/response pairs, please determine if an error has occurred in the response, and suggest \
a modified question that will not trigger the error.
Examples of modified questions:
- The question itself is modified to elicit a non-erroneous response
- The question is augmented with context that will help the downstream system better answer the question.
- The question is augmented with examples of negative responses, or other negative questions.
An error means that either an exception has triggered, or the response is completely irrelevant to the question.
Please return the evaluation of the response in the following JSON format.
"""
def get_chat_prompt_template(
system_prompt: str, current_reasoning: Tuple[str, str]
) -> ChatPromptTemplate:
system_msg = ChatMessage(role=MessageRole.SYSTEM, content=system_prompt)
messages = [system_msg]
for raw_msg in current_reasoning:
if raw_msg[0] == "user":
messages.append(
ChatMessage(role=MessageRole.USER, content=raw_msg[1])
)
else:
messages.append(
ChatMessage(role=MessageRole.ASSISTANT, content=raw_msg[1])
)
return ChatPromptTemplate(message_templates=messages)
class ResponseEval(BaseModel):
"""Evaluation of whether the response has an error."""
has_error: bool = Field(
..., description="Whether the response has an error."
)
new_question: str = Field(..., description="The suggested new question.")
explanation: str = Field(
...,
description=(
"The explanation for the error as well as for the new question."
"Can include the direct stack trace as well."
),
)
from llama_index.core.bridge.pydantic import PrivateAttr
class RetryAgentWorker(CustomSimpleAgentWorker):
"""Agent worker that adds a retry layer on top of a router.
Continues iterating until there's no errors / task is done.
"""
prompt_str: str = Field(default=DEFAULT_PROMPT_STR)
max_iterations: int = | Field(default=10) | llama_index.core.bridge.pydantic.Field |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
from llama_index.core.storage.docstore import SimpleDocumentStore
docstore = | SimpleDocumentStore() | llama_index.core.storage.docstore.SimpleDocumentStore |
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.core.postprocessor import (
FixedRecencyPostprocessor,
EmbeddingRecencyPostprocessor,
)
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.storage.docstore import SimpleDocumentStore
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import StorageContext
def get_file_metadata(file_name: str):
"""Get file metadata."""
if "v1" in file_name:
return {"date": "2020-01-01"}
elif "v2" in file_name:
return {"date": "2020-02-03"}
elif "v3" in file_name:
return {"date": "2022-04-12"}
else:
raise ValueError("invalid file")
documents = SimpleDirectoryReader(
input_files=[
"test_versioned_data/paul_graham_essay_v1.txt",
"test_versioned_data/paul_graham_essay_v2.txt",
"test_versioned_data/paul_graham_essay_v3.txt",
],
file_metadata=get_file_metadata,
).load_data()
from llama_index.core import Settings
Settings.text_splitter = SentenceSplitter(chunk_size=512)
nodes = Settings.text_splitter.get_nodes_from_documents(documents)
docstore = SimpleDocumentStore()
docstore.add_documents(nodes)
storage_context = StorageContext.from_defaults(docstore=docstore)
print(documents[2].get_text())
index = VectorStoreIndex(nodes, storage_context=storage_context)
node_postprocessor = FixedRecencyPostprocessor()
node_postprocessor_emb = | EmbeddingRecencyPostprocessor() | llama_index.core.postprocessor.EmbeddingRecencyPostprocessor |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().system('pip install llama-index qdrant-client pypdf "transformers[torch]"')
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
get_ipython().system("mkdir -p 'data/'")
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader("./data/").load_data()
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.core import Settings
from llama_index.vector_stores.qdrant import QdrantVectorStore
from qdrant_client import QdrantClient
client = QdrantClient(path="./qdrant_data")
vector_store = QdrantVectorStore(
"llama2_paper", client=client, enable_hybrid=True, batch_size=20
)
storage_context = | StorageContext.from_defaults(vector_store=vector_store) | llama_index.core.StorageContext.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core.agent import (
CustomSimpleAgentWorker,
Task,
AgentChatResponse,
)
from typing import Dict, Any, List, Tuple, Optional
from llama_index.core.tools import BaseTool, QueryEngineTool
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
from llama_index.core.query_engine import RouterQueryEngine
from llama_index.core import ChatPromptTemplate, PromptTemplate
from llama_index.core.selectors import PydanticSingleSelector
from llama_index.core.bridge.pydantic import Field, BaseModel
from llama_index.core.llms import ChatMessage, MessageRole
DEFAULT_PROMPT_STR = """
Given previous question/response pairs, please determine if an error has occurred in the response, and suggest \
a modified question that will not trigger the error.
Examples of modified questions:
- The question itself is modified to elicit a non-erroneous response
- The question is augmented with context that will help the downstream system better answer the question.
- The question is augmented with examples of negative responses, or other negative questions.
An error means that either an exception has triggered, or the response is completely irrelevant to the question.
Please return the evaluation of the response in the following JSON format.
"""
def get_chat_prompt_template(
system_prompt: str, current_reasoning: Tuple[str, str]
) -> ChatPromptTemplate:
system_msg = ChatMessage(role=MessageRole.SYSTEM, content=system_prompt)
messages = [system_msg]
for raw_msg in current_reasoning:
if raw_msg[0] == "user":
messages.append(
ChatMessage(role=MessageRole.USER, content=raw_msg[1])
)
else:
messages.append(
ChatMessage(role=MessageRole.ASSISTANT, content=raw_msg[1])
)
return | ChatPromptTemplate(message_templates=messages) | llama_index.core.ChatPromptTemplate |
from llama_index import VectorStoreIndex, SimpleDirectoryReader
documents = SimpleDirectoryReader(
"../../examples/data/paul_graham"
).load_data()
index = VectorStoreIndex.from_documents(documents)
import pinecone
from llama_index import VectorStoreIndex, SimpleDirectoryReader, StorageContext
from llama_index.vector_stores import PineconeVectorStore
pinecone.init(api_key="<api_key>", environment="<environment>")
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
storage_context = StorageContext.from_defaults(
vector_store=PineconeVectorStore(pinecone.Index("quickstart"))
)
documents = SimpleDirectoryReader(
"../../examples/data/paul_graham"
).load_data()
index = VectorStoreIndex.from_documents(
documents, storage_context=storage_context
)
vector_store = PineconeVectorStore(pinecone.Index("quickstart"))
index = VectorStoreIndex.from_vector_store(vector_store=vector_store)
query_engine = index.as_query_engine()
response = query_engine.query("What did the author do growing up?")
from llama_index.vector_stores.types import ExactMatchFilter, MetadataFilters
query_engine = index.as_query_engine(
similarity_top_k=3,
vector_store_query_mode="default",
filters=MetadataFilters(
filters=[
ExactMatchFilter(key="name", value="paul graham"),
]
),
alpha=None,
doc_ids=None,
)
response = query_engine.query("what did the author do growing up?")
from llama_index import get_response_synthesizer
from llama_index.indices.vector_store.retrievers import VectorIndexRetriever
from llama_index.query_engine.retriever_query_engine import (
RetrieverQueryEngine,
)
retriever = VectorIndexRetriever(
index=index,
similarity_top_k=3,
vector_store_query_mode="default",
filters=[ExactMatchFilter(key="name", value="paul graham")],
alpha=None,
doc_ids=None,
)
query_engine = RetrieverQueryEngine(
retriever=retriever, response_synthesizer= | get_response_synthesizer() | llama_index.get_response_synthesizer |
from IPython.display import Image
Image(filename="img/airbyte_1.png")
Image(filename="img/github_1.png")
Image(filename="img/github_2.png")
Image(filename="img/snowflake_1.png")
Image(filename="img/snowflake_2.png")
Image(filename="img/airbyte_7.png")
Image(filename="img/github_3.png")
Image(filename="img/airbyte_9.png")
Image(filename="img/airbyte_8.png")
def snowflake_sqlalchemy_20_monkey_patches():
import sqlalchemy.util.compat
sqlalchemy.util.compat.string_types = (str,)
sqlalchemy.types.String.RETURNS_UNICODE = True
import snowflake.sqlalchemy.snowdialect
snowflake.sqlalchemy.snowdialect.SnowflakeDialect.returns_unicode_strings = (
True
)
import snowflake.sqlalchemy.snowdialect
def has_table(self, connection, table_name, schema=None, info_cache=None):
"""
Checks if the table exists
"""
return self._has_object(connection, "TABLE", table_name, schema)
snowflake.sqlalchemy.snowdialect.SnowflakeDialect.has_table = has_table
try:
snowflake_sqlalchemy_20_monkey_patches()
except Exception as e:
raise ValueError("Please run `pip install snowflake-sqlalchemy`")
snowflake_uri = "snowflake://<user_login_name>:<password>@<account_identifier>/<database_name>/<schema_name>?warehouse=<warehouse_name>&role=<role_name>"
from sqlalchemy import select, create_engine, MetaData, Table
engine = create_engine(snowflake_uri)
metadata = MetaData(bind=None)
table = Table("ZENDESK_TICKETS", metadata, autoload=True, autoload_with=engine)
stmt = select(table.columns)
with engine.connect() as connection:
results = connection.execute(stmt).fetchone()
print(results)
print(results.keys())
from llama_index import SQLDatabase
sql_database = SQLDatabase(engine)
from llama_index.indices.struct_store.sql_query import NLSQLTableQueryEngine
from IPython.display import Markdown, display
query_engine = NLSQLTableQueryEngine(
sql_database=sql_database,
tables=["github_issues", "github_comments", "github_users"],
)
query_str = "Which issues have the most comments? Give the top 10 and use a join on url."
response = query_engine.query(query_str)
display(Markdown(f"<b>{response}</b>"))
query_engine = NLSQLTableQueryEngine(
sql_database=sql_database,
synthesize_response=False,
tables=["github_issues", "github_comments", "github_users"],
)
response = query_engine.query(query_str)
display(Markdown(f"<b>{response}</b>"))
sql_query = response.metadata["sql_query"]
display(Markdown(f"<b>{sql_query}</b>"))
from llama_index.indices.struct_store.sql_query import (
SQLTableRetrieverQueryEngine,
)
from llama_index.objects import (
SQLTableNodeMapping,
ObjectIndex,
SQLTableSchema,
)
from llama_index import VectorStoreIndex
table_node_mapping = | SQLTableNodeMapping(sql_database) | llama_index.objects.SQLTableNodeMapping |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().system('pip install llama-index')
import pinecone
import os
api_key = os.environ["PINECONE_API_KEY"]
pinecone.init(api_key=api_key, environment="us-west1-gcp")
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
pinecone_index = pinecone.Index("quickstart")
pinecone_index.delete(deleteAll=True)
from llama_index.vector_stores.pinecone import PineconeVectorStore
vector_store = PineconeVectorStore(pinecone_index=pinecone_index)
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
documents = loader.load(file_path="./data/llama2.pdf")
from llama_index.core import VectorStoreIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core import StorageContext
splitter = SentenceSplitter(chunk_size=1024)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex.from_documents(
documents, transformations=[splitter], storage_context=storage_context
)
query_str = "Can you tell me about the key concepts for safety finetuning"
from llama_index.embeddings.openai import OpenAIEmbedding
embed_model = OpenAIEmbedding()
query_embedding = embed_model.get_query_embedding(query_str)
from llama_index.core.vector_stores import VectorStoreQuery
query_mode = "default"
vector_store_query = VectorStoreQuery(
query_embedding=query_embedding, similarity_top_k=2, mode=query_mode
)
query_result = vector_store.query(vector_store_query)
query_result
from llama_index.core.schema import NodeWithScore
from typing import Optional
nodes_with_scores = []
for index, node in enumerate(query_result.nodes):
score: Optional[float] = None
if query_result.similarities is not None:
score = query_result.similarities[index]
nodes_with_scores.append(NodeWithScore(node=node, score=score))
from llama_index.core.response.notebook_utils import display_source_node
for node in nodes_with_scores:
display_source_node(node, source_length=1000)
from llama_index.core import QueryBundle
from llama_index.core.retrievers import BaseRetriever
from typing import Any, List
class PineconeRetriever(BaseRetriever):
"""Retriever over a pinecone vector store."""
def __init__(
self,
vector_store: PineconeVectorStore,
embed_model: Any,
query_mode: str = "default",
similarity_top_k: int = 2,
) -> None:
"""Init params."""
self._vector_store = vector_store
self._embed_model = embed_model
self._query_mode = query_mode
self._similarity_top_k = similarity_top_k
super().__init__()
def _retrieve(self, query_bundle: QueryBundle) -> List[NodeWithScore]:
"""Retrieve."""
query_embedding = embed_model.get_query_embedding(query_str)
vector_store_query = VectorStoreQuery(
query_embedding=query_embedding,
similarity_top_k=self._similarity_top_k,
mode=self._query_mode,
)
query_result = vector_store.query(vector_store_query)
nodes_with_scores = []
for index, node in enumerate(query_result.nodes):
score: Optional[float] = None
if query_result.similarities is not None:
score = query_result.similarities[index]
nodes_with_scores.append(NodeWithScore(node=node, score=score))
return nodes_with_scores
retriever = PineconeRetriever(
vector_store, embed_model, query_mode="default", similarity_top_k=2
)
retrieved_nodes = retriever.retrieve(query_str)
for node in retrieved_nodes:
display_source_node(node, source_length=1000)
from llama_index.core.query_engine import RetrieverQueryEngine
query_engine = | RetrieverQueryEngine.from_args(retriever) | llama_index.core.query_engine.RetrieverQueryEngine.from_args |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
StorageContext,
SimpleKeywordTableIndex,
)
from llama_index.core import SummaryIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
llm = OpenAI(model="gpt-4")
splitter = SentenceSplitter(chunk_size=1024)
nodes = splitter.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_index = | SimpleKeywordTableIndex(nodes, storage_context=storage_context) | llama_index.core.SimpleKeywordTableIndex |
get_ipython().system('pip install llama-index')
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.core.postprocessor import (
PrevNextNodePostprocessor,
AutoPrevNextNodePostprocessor,
)
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.storage.docstore import SimpleDocumentStore
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import StorageContext
documents = SimpleDirectoryReader("./data/paul_graham").load_data()
from llama_index.core import Settings
Settings.chunk_size = 512
nodes = Settings.node_parser.get_nodes_from_documents(documents)
docstore = SimpleDocumentStore()
docstore.add_documents(nodes)
storage_context = StorageContext.from_defaults(docstore=docstore)
index = VectorStoreIndex(nodes, storage_context=storage_context)
node_postprocessor = | PrevNextNodePostprocessor(docstore=docstore, num_nodes=4) | llama_index.core.postprocessor.PrevNextNodePostprocessor |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-.."
openai.api_key = os.environ["OPENAI_API_KEY"]
from IPython.display import Markdown, display
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
)
engine = create_engine("sqlite:///:memory:")
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
metadata_obj.create_all(engine)
from llama_index.core import SQLDatabase
from llama_index.llms.openai import OpenAI
llm = OpenAI(temperature=0.1, model="gpt-3.5-turbo")
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{
"city_name": "Chicago",
"population": 2679000,
"country": "United States",
},
{"city_name": "Seoul", "population": 9776000, "country": "South Korea"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
stmt = select(
city_stats_table.c.city_name,
city_stats_table.c.population,
city_stats_table.c.country,
).select_from(city_stats_table)
with engine.connect() as connection:
results = connection.execute(stmt).fetchall()
print(results)
from sqlalchemy import text
with engine.connect() as con:
rows = con.execute(text("SELECT city_name from city_stats"))
for row in rows:
print(row)
from llama_index.core.query_engine import NLSQLTableQueryEngine
query_engine = NLSQLTableQueryEngine(
sql_database=sql_database, tables=["city_stats"], llm=llm
)
query_str = "Which city has the highest population?"
response = query_engine.query(query_str)
display(Markdown(f"<b>{response}</b>"))
from llama_index.core.indices.struct_store.sql_query import (
SQLTableRetrieverQueryEngine,
)
from llama_index.core.objects import (
SQLTableNodeMapping,
ObjectIndex,
SQLTableSchema,
)
from llama_index.core import VectorStoreIndex
table_node_mapping = SQLTableNodeMapping(sql_database)
table_schema_objs = [
(SQLTableSchema(table_name="city_stats"))
] # add a SQLTableSchema for each table
obj_index = ObjectIndex.from_objects(
table_schema_objs,
table_node_mapping,
VectorStoreIndex,
)
query_engine = SQLTableRetrieverQueryEngine(
sql_database, obj_index.as_retriever(similarity_top_k=1)
)
response = query_engine.query("Which city has the highest population?")
display(Markdown(f"<b>{response}</b>"))
response.metadata["result"]
city_stats_text = (
"This table gives information regarding the population and country of a"
" given city.\nThe user will query with codewords, where 'foo' corresponds"
" to population and 'bar'corresponds to city."
)
table_node_mapping = SQLTableNodeMapping(sql_database)
table_schema_objs = [
( | SQLTableSchema(table_name="city_stats", context_str=city_stats_text) | llama_index.core.objects.SQLTableSchema |
from llama_index.core import SQLDatabase
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
engine = create_engine("sqlite:///chinook.db")
sql_database = SQLDatabase(engine)
from llama_index.core.query_pipeline import QueryPipeline
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('curl "https://www.sqlitetutorial.net/wp-content/uploads/2018/03/chinook.zip" -O ./chinook.zip')
get_ipython().system('unzip ./chinook.zip')
from llama_index.core.settings import Settings
from llama_index.core.callbacks import CallbackManager
callback_manager = CallbackManager()
Settings.callback_manager = callback_manager
import phoenix as px
import llama_index.core
px.launch_app()
llama_index.core.set_global_handler("arize_phoenix")
from llama_index.core.query_engine import NLSQLTableQueryEngine
from llama_index.core.tools import QueryEngineTool
sql_query_engine = NLSQLTableQueryEngine(
sql_database=sql_database,
tables=["albums", "tracks", "artists"],
verbose=True,
)
sql_tool = QueryEngineTool.from_defaults(
query_engine=sql_query_engine,
name="sql_tool",
description=(
"Useful for translating a natural language query into a SQL query"
),
)
from llama_index.core.query_pipeline import QueryPipeline as QP
qp = QP(verbose=True)
from llama_index.core.agent.react.types import (
ActionReasoningStep,
ObservationReasoningStep,
ResponseReasoningStep,
)
from llama_index.core.agent import Task, AgentChatResponse
from llama_index.core.query_pipeline import (
AgentInputComponent,
AgentFnComponent,
CustomAgentComponent,
QueryComponent,
ToolRunnerComponent,
)
from llama_index.core.llms import MessageRole
from typing import Dict, Any, Optional, Tuple, List, cast
def agent_input_fn(task: Task, state: Dict[str, Any]) -> Dict[str, Any]:
"""Agent input function.
Returns:
A Dictionary of output keys and values. If you are specifying
src_key when defining links between this component and other
components, make sure the src_key matches the specified output_key.
"""
if "current_reasoning" not in state:
state["current_reasoning"] = []
reasoning_step = ObservationReasoningStep(observation=task.input)
state["current_reasoning"].append(reasoning_step)
return {"input": task.input}
agent_input_component = AgentInputComponent(fn=agent_input_fn)
from llama_index.core.agent import ReActChatFormatter
from llama_index.core.query_pipeline import InputComponent, Link
from llama_index.core.llms import ChatMessage
from llama_index.core.tools import BaseTool
def react_prompt_fn(
task: Task, state: Dict[str, Any], input: str, tools: List[BaseTool]
) -> List[ChatMessage]:
chat_formatter = ReActChatFormatter()
return chat_formatter.format(
tools,
chat_history=task.memory.get() + state["memory"].get_all(),
current_reasoning=state["current_reasoning"],
)
react_prompt_component = AgentFnComponent(
fn=react_prompt_fn, partial_dict={"tools": [sql_tool]}
)
from typing import Set, Optional
from llama_index.core.agent.react.output_parser import ReActOutputParser
from llama_index.core.llms import ChatResponse
from llama_index.core.agent.types import Task
def parse_react_output_fn(
task: Task, state: Dict[str, Any], chat_response: ChatResponse
):
"""Parse ReAct output into a reasoning step."""
output_parser = ReActOutputParser()
reasoning_step = output_parser.parse(chat_response.message.content)
return {"done": reasoning_step.is_done, "reasoning_step": reasoning_step}
parse_react_output = AgentFnComponent(fn=parse_react_output_fn)
def run_tool_fn(
task: Task, state: Dict[str, Any], reasoning_step: ActionReasoningStep
):
"""Run tool and process tool output."""
tool_runner_component = ToolRunnerComponent(
[sql_tool], callback_manager=task.callback_manager
)
tool_output = tool_runner_component.run_component(
tool_name=reasoning_step.action,
tool_input=reasoning_step.action_input,
)
observation_step = ObservationReasoningStep(observation=str(tool_output))
state["current_reasoning"].append(observation_step)
return {"response_str": observation_step.get_content(), "is_done": False}
run_tool = AgentFnComponent(fn=run_tool_fn)
def process_response_fn(
task: Task, state: Dict[str, Any], response_step: ResponseReasoningStep
):
"""Process response."""
state["current_reasoning"].append(response_step)
response_str = response_step.response
state["memory"].put(ChatMessage(content=task.input, role=MessageRole.USER))
state["memory"].put(
ChatMessage(content=response_str, role=MessageRole.ASSISTANT)
)
return {"response_str": response_str, "is_done": True}
process_response = AgentFnComponent(fn=process_response_fn)
def process_agent_response_fn(
task: Task, state: Dict[str, Any], response_dict: dict
):
"""Process agent response."""
return (
AgentChatResponse(response_dict["response_str"]),
response_dict["is_done"],
)
process_agent_response = AgentFnComponent(fn=process_agent_response_fn)
from llama_index.core.query_pipeline import QueryPipeline as QP
from llama_index.llms.openai import OpenAI
qp.add_modules(
{
"agent_input": agent_input_component,
"react_prompt": react_prompt_component,
"llm": OpenAI(model="gpt-4-1106-preview"),
"react_output_parser": parse_react_output,
"run_tool": run_tool,
"process_response": process_response,
"process_agent_response": process_agent_response,
}
)
qp.add_chain(["agent_input", "react_prompt", "llm", "react_output_parser"])
qp.add_link(
"react_output_parser",
"run_tool",
condition_fn=lambda x: not x["done"],
input_fn=lambda x: x["reasoning_step"],
)
qp.add_link(
"react_output_parser",
"process_response",
condition_fn=lambda x: x["done"],
input_fn=lambda x: x["reasoning_step"],
)
qp.add_link("process_response", "process_agent_response")
qp.add_link("run_tool", "process_agent_response")
from pyvis.network import Network
net = Network(notebook=True, cdn_resources="in_line", directed=True)
net.from_nx(qp.clean_dag)
net.show("agent_dag.html")
from llama_index.core.agent import QueryPipelineAgentWorker, AgentRunner
from llama_index.core.callbacks import CallbackManager
agent_worker = QueryPipelineAgentWorker(qp)
agent = AgentRunner(
agent_worker, callback_manager=CallbackManager([]), verbose=True
)
task = agent.create_task(
"What are some tracks from the artist AC/DC? Limit it to 3"
)
step_output = agent.run_step(task.task_id)
step_output = agent.run_step(task.task_id)
step_output.is_last
response = agent.finalize_response(task.task_id)
print(str(response))
agent.reset()
response = agent.chat(
"What are some tracks from the artist AC/DC? Limit it to 3"
)
print(str(response))
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-4-1106-preview")
from llama_index.core.agent import Task, AgentChatResponse
from typing import Dict, Any
from llama_index.core.query_pipeline import (
AgentInputComponent,
AgentFnComponent,
)
def agent_input_fn(task: Task, state: Dict[str, Any]) -> Dict:
"""Agent input function."""
if "convo_history" not in state:
state["convo_history"] = []
state["count"] = 0
state["convo_history"].append(f"User: {task.input}")
convo_history_str = "\n".join(state["convo_history"]) or "None"
return {"input": task.input, "convo_history": convo_history_str}
agent_input_component = AgentInputComponent(fn=agent_input_fn)
from llama_index.core import PromptTemplate
retry_prompt_str = """\
You are trying to generate a proper natural language query given a user input.
This query will then be interpreted by a downstream text-to-SQL agent which
will convert the query to a SQL statement. If the agent triggers an error,
then that will be reflected in the current conversation history (see below).
If the conversation history is None, use the user input. If its not None,
generate a new SQL query that avoids the problems of the previous SQL query.
Input: {input}
Convo history (failed attempts):
{convo_history}
New input: """
retry_prompt = PromptTemplate(retry_prompt_str)
from llama_index.core import Response
from typing import Tuple
validate_prompt_str = """\
Given the user query, validate whether the inferred SQL query and response from executing the query is correct and answers the query.
Answer with YES or NO.
Query: {input}
Inferred SQL query: {sql_query}
SQL Response: {sql_response}
Result: """
validate_prompt = PromptTemplate(validate_prompt_str)
MAX_ITER = 3
def agent_output_fn(
task: Task, state: Dict[str, Any], output: Response
) -> Tuple[AgentChatResponse, bool]:
"""Agent output component."""
print(f"> Inferred SQL Query: {output.metadata['sql_query']}")
print(f"> SQL Response: {str(output)}")
state["convo_history"].append(
f"Assistant (inferred SQL query): {output.metadata['sql_query']}"
)
state["convo_history"].append(f"Assistant (response): {str(output)}")
validate_prompt_partial = validate_prompt.as_query_component(
partial={
"sql_query": output.metadata["sql_query"],
"sql_response": str(output),
}
)
qp = | QP(chain=[validate_prompt_partial, llm]) | llama_index.core.query_pipeline.QueryPipeline |
get_ipython().run_line_magic('pip', 'install llama-index-llms-huggingface')
get_ipython().system('pip install "transformers[torch]" "huggingface_hub[inference]"')
get_ipython().system('pip install llama-index')
import os
from typing import List, Optional
from llama_index.llms.huggingface import (
HuggingFaceInferenceAPI,
HuggingFaceLLM,
)
HF_TOKEN: Optional[str] = os.getenv("HUGGING_FACE_TOKEN")
locally_run = HuggingFaceLLM(model_name="HuggingFaceH4/zephyr-7b-alpha")
remotely_run = HuggingFaceInferenceAPI(
model_name="HuggingFaceH4/zephyr-7b-alpha", token=HF_TOKEN
)
remotely_run_anon = HuggingFaceInferenceAPI(
model_name="HuggingFaceH4/zephyr-7b-alpha"
)
remotely_run_recommended = | HuggingFaceInferenceAPI(token=HF_TOKEN) | llama_index.llms.huggingface.HuggingFaceInferenceAPI |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-colbert')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-vectara')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-google')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-google')
get_ipython().run_line_magic('pip', 'install llama-index-response-synthesizers-google')
get_ipython().run_line_magic('pip', 'install llama-index')
get_ipython().run_line_magic('pip', 'install "google-ai-generativelanguage>=0.4,<=1.0"')
get_ipython().run_line_magic('pip', 'install torch sentence-transformers')
get_ipython().run_line_magic('pip', 'install google-auth-oauthlib')
from google.oauth2 import service_account
from llama_index.indices.managed.google import GoogleIndex
from llama_index.vector_stores.google import set_google_config
credentials = service_account.Credentials.from_service_account_file(
"service_account_key.json",
scopes=[
"https://www.googleapis.com/auth/cloud-platform",
"https://www.googleapis.com/auth/generative-language.retriever",
],
)
set_google_config(auth_credentials=credentials)
project_name = "TODO-your-project-name" # @param {type:"string"}
email = "ht@runllama.ai" # @param {type:"string"}
client_file_name = "client_secret.json"
get_ipython().system('gcloud config set project $project_name')
get_ipython().system('gcloud config set account $email')
get_ipython().system('gcloud auth application-default login --no-browser --client-id-file=$client_file_name --scopes="https://www.googleapis.com/auth/generative-language.retriever,https://www.googleapis.com/auth/cloud-platform"')
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
import os
GOOGLE_API_KEY = "" # add your GOOGLE API key here
os.environ["GOOGLE_API_KEY"] = GOOGLE_API_KEY
from llama_index.core import SimpleDirectoryReader
from llama_index.indices.managed.google import GoogleIndex
google_index = | GoogleIndex.create_corpus(display_name="My first corpus!") | llama_index.indices.managed.google.GoogleIndex.create_corpus |
import openai
openai.api_key = "sk-your-key"
from llama_index.agent import OpenAIAgent
from llama_index.tools.graphql.base import GraphQLToolSpec
url = "https://spacex-production.up.railway.app/"
headers = {
"content-type": "application/json",
}
graphql_spec = GraphQLToolSpec(url=url, headers=headers)
agent = OpenAIAgent.from_tools(
graphql_spec.to_tool_list(),
verbose=True,
)
print(agent.chat("get the id, name and type of the Ships from the graphql endpoint"))
url = "https://your-store.myshopify.com/admin/api/2023-07/graphql.json"
headers = {
"accept-language": "en-US,en;q=0.9",
"content-type": "application/json",
"X-Shopify-Access-Token": "your-admin-key",
}
graphql_spec = | GraphQLToolSpec(url=url, headers=headers) | llama_index.tools.graphql.base.GraphQLToolSpec |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().system('pip install llama-index')
import pinecone
import os
api_key = os.environ["PINECONE_API_KEY"]
pinecone.init(api_key=api_key, environment="us-west1-gcp")
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
pinecone_index = pinecone.Index("quickstart")
pinecone_index.delete(deleteAll=True)
from llama_index.vector_stores.pinecone import PineconeVectorStore
vector_store = PineconeVectorStore(pinecone_index=pinecone_index)
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PyMuPDFReader
loader = | PyMuPDFReader() | llama_index.readers.file.PyMuPDFReader |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-retrievers-bm25')
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis')
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "./llama2.pdf"')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/1706.03762.pdf" -O "./attention.pdf"')
from llama_index.core import download_loader
from llama_index.readers.file import PyMuPDFReader
llama2_docs = PyMuPDFReader().load_data(
file_path="./llama2.pdf", metadata=True
)
attention_docs = PyMuPDFReader().load_data(
file_path="./attention.pdf", metadata=True
)
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.core.node_parser import TokenTextSplitter
nodes = TokenTextSplitter(
chunk_size=1024, chunk_overlap=128
).get_nodes_from_documents(llama2_docs + attention_docs)
from llama_index.core.storage.docstore import SimpleDocumentStore
from llama_index.storage.docstore.redis import RedisDocumentStore
from llama_index.storage.docstore.mongodb import MongoDocumentStore
from llama_index.storage.docstore.firestore import FirestoreDocumentStore
from llama_index.storage.docstore.dynamodb import DynamoDBDocumentStore
docstore = SimpleDocumentStore()
docstore.add_documents(nodes)
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.retrievers.bm25 import BM25Retriever
from llama_index.vector_stores.qdrant import QdrantVectorStore
from qdrant_client import QdrantClient
client = QdrantClient(path="./qdrant_data")
vector_store = QdrantVectorStore("composable", client=client)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = | VectorStoreIndex(nodes=nodes) | llama_index.core.VectorStoreIndex |
get_ipython().run_line_magic('pip', 'install llama-index-llms-gradient')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning')
get_ipython().system('pip install llama-index gradientai -q')
import os
from llama_index.llms.gradient import GradientBaseModelLLM
from llama_index.finetuning import GradientFinetuneEngine
os.environ["GRADIENT_ACCESS_TOKEN"] = os.getenv("GRADIENT_API_KEY")
os.environ["GRADIENT_WORKSPACE_ID"] = "<insert_workspace_id>"
from pydantic import BaseModel
class Album(BaseModel):
"""Data model for an album."""
name: str
artist: str
from llama_index.core.callbacks import CallbackManager, LlamaDebugHandler
from llama_index.llms.openai import OpenAI
from llama_index.llms.gradient import GradientBaseModelLLM
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
openai_handler = | LlamaDebugHandler() | llama_index.core.callbacks.LlamaDebugHandler |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai-legacy')
get_ipython().system('pip install llama-index')
import json
from typing import Sequence
from llama_index.core.tools import BaseTool, FunctionTool
def multiply(a: int, b: int) -> int:
"""Multiply two integers and returns the result integer"""
return a * b
def add(a: int, b: int) -> int:
"""Add two integers and returns the result integer"""
return a + b
def useless(a: int, b: int) -> int:
"""Toy useless function."""
pass
multiply_tool = FunctionTool.from_defaults(fn=multiply, name="multiply")
useless_tools = [
FunctionTool.from_defaults(fn=useless, name=f"useless_{str(idx)}")
for idx in range(28)
]
add_tool = FunctionTool.from_defaults(fn=add, name="add")
all_tools = [multiply_tool] + [add_tool] + useless_tools
all_tools_map = {t.metadata.name: t for t in all_tools}
from llama_index.core import VectorStoreIndex
from llama_index.core.objects import ObjectIndex, SimpleToolNodeMapping
tool_mapping = | SimpleToolNodeMapping.from_objects(all_tools) | llama_index.core.objects.SimpleToolNodeMapping.from_objects |
get_ipython().run_line_magic('pip', 'install llama-index-finetuning')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import nest_asyncio
nest_asyncio.apply()
get_ipython().system('pip install llama-index')
get_ipython().system('pip install spacy')
wiki_titles = [
"Toronto",
"Seattle",
"Chicago",
"Boston",
"Houston",
"Tokyo",
"Berlin",
"Lisbon",
]
from pathlib import Path
import requests
for title in wiki_titles:
response = requests.get(
"https://en.wikipedia.org/w/api.php",
params={
"action": "query",
"format": "json",
"titles": title,
"prop": "extracts",
"explaintext": True,
},
).json()
page = next(iter(response["query"]["pages"].values()))
wiki_text = page["extract"]
data_path = Path("data")
if not data_path.exists():
Path.mkdir(data_path)
with open(data_path / f"{title}.txt", "w") as fp:
fp.write(wiki_text)
from llama_index.core import SimpleDirectoryReader
city_docs = {}
for wiki_title in wiki_titles:
city_docs[wiki_title] = SimpleDirectoryReader(
input_files=[f"data/{wiki_title}.txt"]
).load_data()
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3)
city_descs_dict = {}
choices = []
choice_to_id_dict = {}
for idx, wiki_title in enumerate(wiki_titles):
vector_desc = (
"Useful for questions related to specific aspects of"
f" {wiki_title} (e.g. the history, arts and culture,"
" sports, demographics, or more)."
)
summary_desc = (
"Useful for any requests that require a holistic summary"
f" of EVERYTHING about {wiki_title}. For questions about"
" more specific sections, please use the vector_tool."
)
doc_id_vector = f"{wiki_title}_vector"
doc_id_summary = f"{wiki_title}_summary"
city_descs_dict[doc_id_vector] = vector_desc
city_descs_dict[doc_id_summary] = summary_desc
choices.extend([vector_desc, summary_desc])
choice_to_id_dict[idx * 2] = f"{wiki_title}_vector"
choice_to_id_dict[idx * 2 + 1] = f"{wiki_title}_summary"
from llama_index.llms.openai import OpenAI
from llama_index.core import PromptTemplate
llm = OpenAI(model_name="gpt-3.5-turbo")
summary_q_tmpl = """\
You are a summary question generator. Given an existing question which asks for a summary of a given topic, \
generate {num_vary} related queries that also ask for a summary of the topic.
For example, assuming we're generating 3 related questions:
Base Question: Can you tell me more about Boston?
Question Variations:
Give me an overview of Boston as a city.
Can you describe different aspects of Boston, from the history to the sports scene to the food?
Write a concise summary of Boston; I've never been.
Now let's give it a shot!
Base Question: {base_question}
Question Variations:
"""
summary_q_prompt = PromptTemplate(summary_q_tmpl)
from collections import defaultdict
from llama_index.core.evaluation import DatasetGenerator
from llama_index.core.evaluation import EmbeddingQAFinetuneDataset
from llama_index.core.node_parser import SimpleNodeParser
from tqdm.notebook import tqdm
def generate_dataset(
wiki_titles,
city_descs_dict,
llm,
summary_q_prompt,
num_vector_qs_per_node=2,
num_summary_qs=4,
):
queries = {}
corpus = {}
relevant_docs = defaultdict(list)
for idx, wiki_title in enumerate(tqdm(wiki_titles)):
doc_id_vector = f"{wiki_title}_vector"
doc_id_summary = f"{wiki_title}_summary"
corpus[doc_id_vector] = city_descs_dict[doc_id_vector]
corpus[doc_id_summary] = city_descs_dict[doc_id_summary]
node_parser = SimpleNodeParser.from_defaults()
nodes = node_parser.get_nodes_from_documents(city_docs[wiki_title])
dataset_generator = DatasetGenerator(
nodes,
llm=llm,
num_questions_per_chunk=num_vector_qs_per_node,
)
doc_questions = dataset_generator.generate_questions_from_nodes(
num=len(nodes) * num_vector_qs_per_node
)
for query_idx, doc_question in enumerate(doc_questions):
query_id = f"{wiki_title}_{query_idx}"
relevant_docs[query_id] = [doc_id_vector]
queries[query_id] = doc_question
base_q = f"Give me a summary of {wiki_title}"
fmt_prompt = summary_q_prompt.format(
num_vary=num_summary_qs,
base_question=base_q,
)
raw_response = llm.complete(fmt_prompt)
raw_lines = str(raw_response).split("\n")
doc_summary_questions = [l for l in raw_lines if l != ""]
print(f"[{idx}] Original Question: {base_q}")
print(
f"[{idx}] Generated Question Variations: {doc_summary_questions}"
)
for query_idx, doc_summary_question in enumerate(
doc_summary_questions
):
query_id = f"{wiki_title}_{query_idx}"
relevant_docs[query_id] = [doc_id_summary]
queries[query_id] = doc_summary_question
return EmbeddingQAFinetuneDataset(
queries=queries, corpus=corpus, relevant_docs=relevant_docs
)
dataset = generate_dataset(
wiki_titles,
city_descs_dict,
llm,
summary_q_prompt,
num_vector_qs_per_node=4,
num_summary_qs=5,
)
dataset.save_json("dataset.json")
dataset = EmbeddingQAFinetuneDataset.from_json("dataset.json")
import random
def split_train_val_by_query(dataset, split=0.7):
"""Split dataset by queries."""
query_ids = list(dataset.queries.keys())
query_ids_shuffled = random.sample(query_ids, len(query_ids))
split_idx = int(len(query_ids) * split)
train_query_ids = query_ids_shuffled[:split_idx]
eval_query_ids = query_ids_shuffled[split_idx:]
train_queries = {qid: dataset.queries[qid] for qid in train_query_ids}
eval_queries = {qid: dataset.queries[qid] for qid in eval_query_ids}
train_rel_docs = {
qid: dataset.relevant_docs[qid] for qid in train_query_ids
}
eval_rel_docs = {qid: dataset.relevant_docs[qid] for qid in eval_query_ids}
train_dataset = EmbeddingQAFinetuneDataset(
queries=train_queries,
corpus=dataset.corpus,
relevant_docs=train_rel_docs,
)
eval_dataset = EmbeddingQAFinetuneDataset(
queries=eval_queries,
corpus=dataset.corpus,
relevant_docs=eval_rel_docs,
)
return train_dataset, eval_dataset
train_dataset, eval_dataset = split_train_val_by_query(dataset, split=0.7)
from llama_index.finetuning import SentenceTransformersFinetuneEngine
finetune_engine = SentenceTransformersFinetuneEngine(
train_dataset,
model_id="BAAI/bge-small-en",
model_output_path="test_model3",
val_dataset=eval_dataset,
epochs=30, # can set to higher (haven't tested)
)
finetune_engine.finetune()
ft_embed_model = finetune_engine.get_finetuned_model()
ft_embed_model
from llama_index.core.embeddings import resolve_embed_model
base_embed_model = resolve_embed_model("local:BAAI/bge-small-en")
from llama_index.core.selectors import (
EmbeddingSingleSelector,
LLMSingleSelector,
)
ft_selector = | EmbeddingSingleSelector.from_defaults(embed_model=ft_embed_model) | llama_index.core.selectors.EmbeddingSingleSelector.from_defaults |
get_ipython().system('pip install llama-index')
get_ipython().system('pip install promptlayer')
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
os.environ["PROMPTLAYER_API_KEY"] = "pl_..."
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
docs = SimpleDirectoryReader("./data/paul_graham/").load_data()
from llama_index.core import set_global_handler
| set_global_handler("promptlayer", pl_tags=["paul graham", "essay"]) | llama_index.core.set_global_handler |
get_ipython().run_line_magic('pip', 'install llama-index-llms-mistralai')
get_ipython().system('pip install llama-index')
from llama_index.llms.mistralai import MistralAI
llm = MistralAI()
resp = llm.complete("Paul Graham is ")
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.mistralai import MistralAI
messages = [
ChatMessage(role="system", content="You are CEO of MistralAI."),
ChatMessage(role="user", content="Tell me the story about La plateforme"),
]
resp = MistralAI().chat(messages)
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.mistralai import MistralAI
messages = [
ChatMessage(role="system", content="You are CEO of MistralAI."),
ChatMessage(role="user", content="Tell me the story about La plateforme"),
]
resp = | MistralAI(random_seed=42) | llama_index.llms.mistralai.MistralAI |
from llama_index.llms.openai import OpenAI
from llama_index.core import VectorStoreIndex
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core.postprocessor import LLMRerank
from llama_index.core import VectorStoreIndex
from llama_index.vector_stores.pinecone import PineconeVectorStore
from llama_index.core import Settings
from llama_index.packs.koda_retriever import KodaRetriever
from llama_index.core.evaluation import RetrieverEvaluator
from llama_index.core import SimpleDirectoryReader
import os
from pinecone import Pinecone
from llama_index.core.node_parser import SemanticSplitterNodeParser
from llama_index.core.ingestion import IngestionPipeline
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.core.evaluation import generate_qa_embedding_pairs
import pandas as pd
pc = Pinecone(api_key=os.environ.get("PINECONE_API_KEY"))
index = pc.Index("llama2-paper") # this was previously created in my pinecone account
Settings.llm = OpenAI()
Settings.embed_model = OpenAIEmbedding()
vector_store = PineconeVectorStore(pinecone_index=index)
vector_index = VectorStoreIndex.from_vector_store(
vector_store=vector_store, embed_model=Settings.embed_model
)
reranker = LLMRerank(llm=Settings.llm) # optional
koda_retriever = KodaRetriever(
index=vector_index,
llm=Settings.llm,
reranker=reranker, # optional
verbose=True,
similarity_top_k=10,
)
vanilla_retriever = vector_index.as_retriever()
pipeline = IngestionPipeline(
transformations=[Settings.embed_model], vector_store=vector_store
)
def load_documents(file_path, num_pages=None):
if num_pages:
documents = SimpleDirectoryReader(input_files=[file_path]).load_data()[
:num_pages
]
else:
documents = SimpleDirectoryReader(input_files=[file_path]).load_data()
return documents
doc1 = load_documents(
"/workspaces/llama_index/llama-index-packs/llama-index-packs-koda-retriever/examples/data/dense_x_retrieval.pdf",
num_pages=9,
)
doc2 = load_documents(
"/workspaces/llama_index/llama-index-packs/llama-index-packs-koda-retriever/examples/data/llama_beyond_english.pdf",
num_pages=7,
)
doc3 = load_documents(
"/workspaces/llama_index/llama-index-packs/llama-index-packs-koda-retriever/examples/data/llm_compiler.pdf",
num_pages=12,
)
docs = [doc1, doc2, doc3]
nodes = list()
node_parser = SemanticSplitterNodeParser(
embed_model=Settings.embed_model, breakpoint_percentile_threshold=95
)
for doc in docs:
_nodes = node_parser.build_semantic_nodes_from_documents(
documents=doc,
)
nodes.extend(_nodes)
pipeline.run(nodes=_nodes)
qa_dataset = | generate_qa_embedding_pairs(nodes=nodes, llm=Settings.llm) | llama_index.core.evaluation.generate_qa_embedding_pairs |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
import camelot
from llama_index.core import VectorStoreIndex
from llama_index.core.query_engine import PandasQueryEngine
from llama_index.core.schema import IndexNode
from llama_index.llms.openai import OpenAI
from llama_index.readers.file import PyMuPDFReader
from typing import List
import os
os.environ["OPENAI_API_KEY"] = "YOUR_API_KEY"
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo")
Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small")
file_path = "billionaires_page.pdf"
reader = PyMuPDFReader()
docs = reader.load(file_path)
def get_tables(path: str, pages: List[int]):
table_dfs = []
for page in pages:
table_list = camelot.read_pdf(path, pages=str(page))
table_df = table_list[0].df
table_df = (
table_df.rename(columns=table_df.iloc[0])
.drop(table_df.index[0])
.reset_index(drop=True)
)
table_dfs.append(table_df)
return table_dfs
table_dfs = get_tables(file_path, pages=[3, 25])
table_dfs[0]
table_dfs[1]
llm = OpenAI(model="gpt-4")
df_query_engines = [
PandasQueryEngine(table_df, llm=llm) for table_df in table_dfs
]
response = df_query_engines[0].query(
"What's the net worth of the second richest billionaire in 2023?"
)
print(str(response))
response = df_query_engines[1].query(
"How many billionaires were there in 2009?"
)
print(str(response))
from llama_index.core import Settings
doc_nodes = Settings.node_parser.get_nodes_from_documents(docs)
summaries = [
(
"This node provides information about the world's richest billionaires"
" in 2023"
),
(
"This node provides information on the number of billionaires and"
" their combined net worth from 2000 to 2023."
),
]
df_nodes = [
IndexNode(text=summary, index_id=f"pandas{idx}")
for idx, summary in enumerate(summaries)
]
df_id_query_engine_mapping = {
f"pandas{idx}": df_query_engine
for idx, df_query_engine in enumerate(df_query_engines)
}
vector_index = VectorStoreIndex(doc_nodes + df_nodes)
vector_retriever = vector_index.as_retriever(similarity_top_k=1)
vector_index0 = VectorStoreIndex(doc_nodes)
vector_query_engine0 = vector_index0.as_query_engine()
from llama_index.core.retrievers import RecursiveRetriever
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core import get_response_synthesizer
recursive_retriever = RecursiveRetriever(
"vector",
retriever_dict={"vector": vector_retriever},
query_engine_dict=df_id_query_engine_mapping,
verbose=True,
)
response_synthesizer = | get_response_synthesizer(response_mode="compact") | llama_index.core.get_response_synthesizer |
get_ipython().system('pip install -U llama-index-multi-modal-llms-dashscope')
get_ipython().run_line_magic('env', 'DASHSCOPE_API_KEY=YOUR_DASHSCOPE_API_KEY')
from llama_index.multi_modal_llms.dashscope import (
DashScopeMultiModal,
DashScopeMultiModalModels,
)
from llama_index.core.multi_modal_llms.generic_utils import load_image_urls
image_urls = [
"https://dashscope.oss-cn-beijing.aliyuncs.com/images/dog_and_girl.jpeg",
]
image_documents = | load_image_urls(image_urls) | llama_index.core.multi_modal_llms.generic_utils.load_image_urls |
import openai
openai.api_key = "sk-your-key"
from llama_index.agent import OpenAIAgent
import requests
import yaml
f = requests.get(
"https://raw.githubusercontent.com/sisbell/chatgpt-plugin-store/main/manifests/today-currency-converter.oiconma.repl.co.json"
).text
manifest = yaml.safe_load(f)
from llama_index.tools.chatgpt_plugin.base import ChatGPTPluginToolSpec
from llama_index.tools.requests.base import RequestsToolSpec
requests_spec = RequestsToolSpec()
plugin_spec = | ChatGPTPluginToolSpec(manifest) | llama_index.tools.chatgpt_plugin.base.ChatGPTPluginToolSpec |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data//paul_graham/").load_data()
index = VectorStoreIndex.from_documents(documents)
retriever = index.as_retriever()
from llama_index.core.query_engine import CustomQueryEngine
from llama_index.core.retrievers import BaseRetriever
from llama_index.core import get_response_synthesizer
from llama_index.core.response_synthesizers import BaseSynthesizer
class RAGQueryEngine(CustomQueryEngine):
"""RAG Query Engine."""
retriever: BaseRetriever
response_synthesizer: BaseSynthesizer
def custom_query(self, query_str: str):
nodes = self.retriever.retrieve(query_str)
response_obj = self.response_synthesizer.synthesize(query_str, nodes)
return response_obj
from llama_index.llms.openai import OpenAI
from llama_index.core import PromptTemplate
qa_prompt = PromptTemplate(
"Context information is below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"Given the context information and not prior knowledge, "
"answer the query.\n"
"Query: {query_str}\n"
"Answer: "
)
class RAGStringQueryEngine(CustomQueryEngine):
"""RAG String Query Engine."""
retriever: BaseRetriever
response_synthesizer: BaseSynthesizer
llm: OpenAI
qa_prompt: PromptTemplate
def custom_query(self, query_str: str):
nodes = self.retriever.retrieve(query_str)
context_str = "\n\n".join([n.node.get_content() for n in nodes])
response = self.llm.complete(
qa_prompt.format(context_str=context_str, query_str=query_str)
)
return str(response)
synthesizer = | get_response_synthesizer(response_mode="compact") | llama_index.core.get_response_synthesizer |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-retrievers-bm25')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
SimpleDirectoryReader,
StorageContext,
VectorStoreIndex,
)
from llama_index.retrievers.bm25 import BM25Retriever
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham").load_data()
llm = OpenAI(model="gpt-4")
splitter = SentenceSplitter(chunk_size=1024)
nodes = splitter.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
index = VectorStoreIndex(
nodes=nodes,
storage_context=storage_context,
)
retriever = BM25Retriever.from_defaults(nodes=nodes, similarity_top_k=2)
from llama_index.core.response.notebook_utils import display_source_node
nodes = retriever.retrieve("What happened at Viaweb and Interleaf?")
for node in nodes:
display_source_node(node)
nodes = retriever.retrieve("What did Paul Graham do after RISD?")
for node in nodes:
display_source_node(node)
from llama_index.core.tools import RetrieverTool
vector_retriever = VectorIndexRetriever(index)
bm25_retriever = | BM25Retriever.from_defaults(nodes=nodes, similarity_top_k=2) | llama_index.retrievers.bm25.BM25Retriever.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-graph-stores-nebula')
get_ipython().run_line_magic('pip', 'install llama-index-llms-azure-openai')
import os
os.environ["OPENAI_API_KEY"] = "INSERT OPENAI KEY"
import logging
import sys
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
llm = OpenAI(temperature=0, model="gpt-3.5-turbo")
Settings.llm = llm
Settings.chunk_size = 512
import os
import json
import openai
from llama_index.llms.azure_openai import AzureOpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
KnowledgeGraphIndex,
)
from llama_index.core import StorageContext
from llama_index.graph_stores.nebula import NebulaGraphStore
import logging
import sys
from IPython.display import Markdown, display
logging.basicConfig(
stream=sys.stdout, level=logging.INFO
) # logging.DEBUG for more verbose output
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
openai.api_type = "azure"
openai.api_base = "https://<foo-bar>.openai.azure.com"
openai.api_version = "2022-12-01"
os.environ["OPENAI_API_KEY"] = "<your-openai-key>"
openai.api_key = os.getenv("OPENAI_API_KEY")
llm = AzureOpenAI(
model="<foo-bar-model>",
engine="<foo-bar-deployment>",
temperature=0,
api_key=openai.api_key,
api_type=openai.api_type,
api_base=openai.api_base,
api_version=openai.api_version,
)
embedding_model = OpenAIEmbedding(
model="text-embedding-ada-002",
deployment_name="<foo-bar-deployment>",
api_key=openai.api_key,
api_base=openai.api_base,
api_type=openai.api_type,
api_version=openai.api_version,
)
Settings.llm = llm
Settings.chunk_size = chunk_size
Settings.embed_model = embedding_model
from llama_index.core import KnowledgeGraphIndex, SimpleDirectoryReader
from llama_index.core import StorageContext
from llama_index.graph_stores.nebula import NebulaGraphStore
from llama_index.llms.openai import OpenAI
from IPython.display import Markdown, display
documents = SimpleDirectoryReader(
"../../../../examples/paul_graham_essay/data"
).load_data()
get_ipython().run_line_magic('pip', 'install nebula3-python')
os.environ["NEBULA_USER"] = "root"
os.environ[
"NEBULA_PASSWORD"
] = "<password>" # replace with your password, by default it is "nebula"
os.environ[
"NEBULA_ADDRESS"
] = "127.0.0.1:9669" # assumed we have NebulaGraph 3.5.0 or newer installed locally
space_name = "paul_graham_essay"
edge_types, rel_prop_names = ["relationship"], [
"relationship"
] # default, could be omit if create from an empty kg
tags = ["entity"] # default, could be omit if create from an empty kg
graph_store = NebulaGraphStore(
space_name=space_name,
edge_types=edge_types,
rel_prop_names=rel_prop_names,
tags=tags,
)
storage_context = StorageContext.from_defaults(graph_store=graph_store)
index = KnowledgeGraphIndex.from_documents(
documents,
storage_context=storage_context,
max_triplets_per_chunk=2,
space_name=space_name,
edge_types=edge_types,
rel_prop_names=rel_prop_names,
tags=tags,
)
query_engine = index.as_query_engine()
response = query_engine.query("Tell me more about Interleaf")
display(Markdown(f"<b>{response}</b>"))
response = query_engine.query(
"Tell me more about what the author worked on at Interleaf"
)
display(Markdown(f"<b>{response}</b>"))
get_ipython().run_line_magic('pip', 'install ipython-ngql networkx pyvis')
get_ipython().run_line_magic('load_ext', 'ngql')
get_ipython().run_line_magic('ngql', '--address 127.0.0.1 --port 9669 --user root --password <password>')
get_ipython().run_cell_magic('ngql', '', "USE paul_graham_essay;\nMATCH p=(n)-[*1..2]-()\n WHERE id(n) IN ['Interleaf', 'history', 'Software', 'Company'] \nRETURN p LIMIT 100;\n")
get_ipython().run_line_magic('ng_draw', '')
index = KnowledgeGraphIndex.from_documents(
documents,
storage_context=storage_context,
max_triplets_per_chunk=2,
space_name=space_name,
edge_types=edge_types,
rel_prop_names=rel_prop_names,
tags=tags,
include_embeddings=True,
)
query_engine = index.as_query_engine(
include_text=True,
response_mode="tree_summarize",
embedding_mode="hybrid",
similarity_top_k=5,
)
response = query_engine.query(
"Tell me more about what the author worked on at Interleaf"
)
display(Markdown(f"<b>{response}</b>"))
query_engine = index.as_query_engine(
include_text=True,
response_mode="tree_summarize",
embedding_mode="hybrid",
similarity_top_k=5,
explore_global_knowledge=True,
)
response = query_engine.query("Tell me more about what the author and Lisp")
from pyvis.network import Network
g = index.get_networkx_graph()
net = Network(notebook=True, cdn_resources="in_line", directed=True)
net.from_nx(g)
net.show("example.html")
from llama_index.core.node_parser import SentenceSplitter
node_parser = SentenceSplitter()
nodes = node_parser.get_nodes_from_documents(documents)
index = | KnowledgeGraphIndex.from_documents([], storage_context=storage_context) | llama_index.core.KnowledgeGraphIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama_index ftfy regex tqdm')
get_ipython().run_line_magic('pip', 'install git+https://github.com/openai/CLIP.git')
get_ipython().run_line_magic('pip', 'install torch torchvision')
get_ipython().run_line_magic('pip', 'install matplotlib scikit-image')
get_ipython().run_line_magic('pip', 'install -U qdrant_client')
import os
OPENAI_API_TOKEN = ""
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
from pathlib import Path
input_image_path = Path("input_images")
if not input_image_path.exists():
Path.mkdir(input_image_path)
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1nUhsBRiSWxcVQv8t8Cvvro8HJZ88LCzj" -O ./input_images/long_range_spec.png')
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=19pLwx0nVqsop7lo0ubUSYTzQfMtKJJtJ" -O ./input_images/model_y.png')
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1utu3iD9XEgR5Sb7PrbtMf1qw8T1WdNmF" -O ./input_images/performance_spec.png')
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1dpUakWMqaXR4Jjn1kHuZfB0pAXvjn2-i" -O ./input_images/price.png')
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1qNeT201QAesnAP5va1ty0Ky5Q_jKkguV" -O ./input_images/real_wheel_spec.png')
from PIL import Image
import matplotlib.pyplot as plt
import os
image_paths = []
for img_path in os.listdir("./input_images"):
image_paths.append(str(os.path.join("./input_images", img_path)))
def plot_images(image_paths):
images_shown = 0
plt.figure(figsize=(16, 9))
for img_path in image_paths:
if os.path.isfile(img_path):
image = Image.open(img_path)
plt.subplot(2, 3, images_shown + 1)
plt.imshow(image)
plt.xticks([])
plt.yticks([])
images_shown += 1
if images_shown >= 9:
break
plot_images(image_paths)
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core import SimpleDirectoryReader
image_documents = SimpleDirectoryReader("./input_images").load_data()
openai_mm_llm = OpenAIMultiModal(
model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1500
)
response_1 = openai_mm_llm.complete(
prompt="Describe the images as an alternative text",
image_documents=image_documents,
)
print(response_1)
response_2 = openai_mm_llm.complete(
prompt="Can you tell me what is the price with each spec?",
image_documents=image_documents,
)
print(response_2)
import requests
def get_wikipedia_images(title):
response = requests.get(
"https://en.wikipedia.org/w/api.php",
params={
"action": "query",
"format": "json",
"titles": title,
"prop": "imageinfo",
"iiprop": "url|dimensions|mime",
"generator": "images",
"gimlimit": "50",
},
).json()
image_urls = []
for page in response["query"]["pages"].values():
if page["imageinfo"][0]["url"].endswith(".jpg") or page["imageinfo"][
0
]["url"].endswith(".png"):
image_urls.append(page["imageinfo"][0]["url"])
return image_urls
from pathlib import Path
import requests
import urllib.request
image_uuid = 0
image_metadata_dict = {}
MAX_IMAGES_PER_WIKI = 20
wiki_titles = {
"Tesla Model Y",
"Tesla Model X",
"Tesla Model 3",
"Tesla Model S",
"Kia EV6",
"BMW i3",
"Audi e-tron",
"Ford Mustang",
"Porsche Taycan",
"Rivian",
"Polestar",
}
data_path = Path("mixed_wiki")
if not data_path.exists():
Path.mkdir(data_path)
for title in wiki_titles:
response = requests.get(
"https://en.wikipedia.org/w/api.php",
params={
"action": "query",
"format": "json",
"titles": title,
"prop": "extracts",
"explaintext": True,
},
).json()
page = next(iter(response["query"]["pages"].values()))
wiki_text = page["extract"]
with open(data_path / f"{title}.txt", "w") as fp:
fp.write(wiki_text)
images_per_wiki = 0
try:
list_img_urls = get_wikipedia_images(title)
for url in list_img_urls:
if (
url.endswith(".jpg")
or url.endswith(".png")
or url.endswith(".svg")
):
image_uuid += 1
urllib.request.urlretrieve(
url, data_path / f"{image_uuid}.jpg"
)
images_per_wiki += 1
if images_per_wiki > MAX_IMAGES_PER_WIKI:
break
except:
print(str(Exception("No images found for Wikipedia page: ")) + title)
continue
get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O ./mixed_wiki/tesla_2021_10k.htm')
from llama_index.core.indices import MultiModalVectorStoreIndex
from llama_index.vector_stores.qdrant import QdrantVectorStore
from llama_index.core import SimpleDirectoryReader, StorageContext
import qdrant_client
from llama_index.core import SimpleDirectoryReader
client = qdrant_client.QdrantClient(path="qdrant_mm_db")
text_store = QdrantVectorStore(
client=client, collection_name="text_collection"
)
image_store = QdrantVectorStore(
client=client, collection_name="image_collection"
)
storage_context = StorageContext.from_defaults(
vector_store=text_store, image_store=image_store
)
documents = SimpleDirectoryReader("./mixed_wiki/").load_data()
index = MultiModalVectorStoreIndex.from_documents(
documents,
storage_context=storage_context,
)
from llama_index.core import load_index_from_storage
print(response_2.text)
MAX_TOKENS = 50
retriever_engine = index.as_retriever(
similarity_top_k=3, image_similarity_top_k=3
)
retrieval_results = retriever_engine.retrieve(response_2.text[:MAX_TOKENS])
from llama_index.core.response.notebook_utils import display_source_node
from llama_index.core.schema import ImageNode
retrieved_image = []
for res_node in retrieval_results:
if isinstance(res_node.node, ImageNode):
retrieved_image.append(res_node.node.metadata["file_path"])
else:
display_source_node(res_node, source_length=200)
plot_images(retrieved_image)
response_3 = openai_mm_llm.complete(
prompt="what are other similar cars?",
image_documents=image_documents,
)
print(response_3)
from llama_index.core import PromptTemplate
from llama_index.core.query_engine import SimpleMultiModalQueryEngine
qa_tmpl_str = (
"Context information is below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"Given the context information and not prior knowledge, "
"answer the query.\n"
"Query: {query_str}\n"
"Answer: "
)
qa_tmpl = | PromptTemplate(qa_tmpl_str) | llama_index.core.PromptTemplate |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-vectara')
get_ipython().system('pip install llama-index')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core.schema import TextNode
from llama_index.core.indices.managed.types import ManagedIndexQueryMode
from llama_index.indices.managed.vectara import VectaraIndex
from llama_index.indices.managed.vectara import VectaraAutoRetriever
from llama_index.core.vector_stores import MetadataInfo, VectorStoreInfo
from llama_index.llms.openai import OpenAI
nodes = [
TextNode(
text=(
"A pragmatic paleontologist touring an almost complete theme park on an island "
+ "in Central America is tasked with protecting a couple of kids after a power "
+ "failure causes the park's cloned dinosaurs to run loose."
),
metadata={"year": 1993, "rating": 7.7, "genre": "science fiction"},
),
| TextNode(
text=(
"A thief who steals corporate secrets through the use of dream-sharing technology "
+ "is given the inverse task of planting an idea into the mind of a C.E.O., "
+ "but his tragic past may doom the project and his team to disaster."
) | llama_index.core.schema.TextNode |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt' -O pg_essay.txt")
from llama_index.core import SimpleDirectoryReader
reader = SimpleDirectoryReader(input_files=["pg_essay.txt"])
documents = reader.load_data()
from llama_index.core.query_pipeline import QueryPipeline, InputComponent
from typing import Dict, Any, List, Optional
from llama_index.llms.openai import OpenAI
from llama_index.core import Document, VectorStoreIndex
from llama_index.core import SummaryIndex
from llama_index.core.response_synthesizers import TreeSummarize
from llama_index.core.schema import NodeWithScore, TextNode
from llama_index.core import PromptTemplate
from llama_index.core.selectors import LLMSingleSelector
hyde_str = """\
Please write a passage to answer the question: {query_str}
Try to include as many key details as possible.
Passage: """
hyde_prompt = PromptTemplate(hyde_str)
llm = OpenAI(model="gpt-3.5-turbo")
summarizer = TreeSummarize(llm=llm)
vector_index = VectorStoreIndex.from_documents(documents)
vector_query_engine = vector_index.as_query_engine(similarity_top_k=2)
summary_index = SummaryIndex.from_documents(documents)
summary_qrewrite_str = """\
Here's a question:
{query_str}
You are responsible for feeding the question to an agent that given context will try to answer the question.
The context may or may not be relevant. Rewrite the question to highlight the fact that
only some pieces of context (or none) maybe be relevant.
"""
summary_qrewrite_prompt = PromptTemplate(summary_qrewrite_str)
summary_query_engine = summary_index.as_query_engine()
selector = | LLMSingleSelector.from_defaults() | llama_index.core.selectors.LLMSingleSelector.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
from llama_index.core.callbacks import (
CallbackManager,
LlamaDebugHandler,
CBEventType,
)
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
docs = SimpleDirectoryReader("./data/paul_graham/").load_data()
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo", temperature=0)
llama_debug = | LlamaDebugHandler(print_trace_on_end=True) | llama_index.core.callbacks.LlamaDebugHandler |
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.core.postprocessor import TimeWeightedPostprocessor
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.storage.docstore import SimpleDocumentStore
from llama_index.core.response.notebook_utils import display_response
from datetime import datetime, timedelta
from llama_index.core import StorageContext
now = datetime.now()
key = "__last_accessed__"
doc1 = SimpleDirectoryReader(
input_files=["./test_versioned_data/paul_graham_essay_v1.txt"]
).load_data()[0]
doc2 = SimpleDirectoryReader(
input_files=["./test_versioned_data/paul_graham_essay_v2.txt"]
).load_data()[0]
doc3 = SimpleDirectoryReader(
input_files=["./test_versioned_data/paul_graham_essay_v3.txt"]
).load_data()[0]
from llama_index.core import Settings
Settings.text_splitter = SentenceSplitter(chunk_size=512)
nodes1 = Settings.text_splitter.get_nodes_from_documents([doc1])
nodes2 = | Settings.text_splitter.get_nodes_from_documents([doc2]) | llama_index.core.Settings.text_splitter.get_nodes_from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
from llama_index.core import set_global_handler
set_global_handler("wandb", run_args={"project": "llamaindex"})
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
from llama_index.llms.openai import OpenAI
from llama_index.core.schema import MetadataMode
llm = OpenAI(temperature=0.1, model="gpt-3.5-turbo", max_tokens=512)
from llama_index.core.node_parser import TokenTextSplitter
from llama_index.core.extractors import (
SummaryExtractor,
QuestionsAnsweredExtractor,
)
node_parser = TokenTextSplitter(
separator=" ", chunk_size=256, chunk_overlap=128
)
extractors_1 = [
QuestionsAnsweredExtractor(
questions=3, llm=llm, metadata_mode=MetadataMode.EMBED
),
]
extractors_2 = [
SummaryExtractor(summaries=["prev", "self", "next"], llm=llm),
QuestionsAnsweredExtractor(
questions=3, llm=llm, metadata_mode=MetadataMode.EMBED
),
]
from llama_index.core import SimpleDirectoryReader
from llama_index.readers.web import SimpleWebPageReader
reader = SimpleWebPageReader(html_to_text=True)
docs = reader.load_data(urls=["https://eugeneyan.com/writing/llm-patterns/"])
print(docs[0].get_content())
orig_nodes = node_parser.get_nodes_from_documents(docs)
nodes = orig_nodes[20:28]
print(nodes[3].get_content(metadata_mode="all"))
from llama_index.core.ingestion import IngestionPipeline
pipeline = | IngestionPipeline(transformations=[node_parser, *extractors_1]) | llama_index.core.ingestion.IngestionPipeline |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core.agent import (
CustomSimpleAgentWorker,
Task,
AgentChatResponse,
)
from typing import Dict, Any, List, Tuple, Optional
from llama_index.core.tools import BaseTool, QueryEngineTool
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
from llama_index.core.query_engine import RouterQueryEngine
from llama_index.core import ChatPromptTemplate, PromptTemplate
from llama_index.core.selectors import PydanticSingleSelector
from llama_index.core.bridge.pydantic import Field, BaseModel
from llama_index.core.llms import ChatMessage, MessageRole
DEFAULT_PROMPT_STR = """
Given previous question/response pairs, please determine if an error has occurred in the response, and suggest \
a modified question that will not trigger the error.
Examples of modified questions:
- The question itself is modified to elicit a non-erroneous response
- The question is augmented with context that will help the downstream system better answer the question.
- The question is augmented with examples of negative responses, or other negative questions.
An error means that either an exception has triggered, or the response is completely irrelevant to the question.
Please return the evaluation of the response in the following JSON format.
"""
def get_chat_prompt_template(
system_prompt: str, current_reasoning: Tuple[str, str]
) -> ChatPromptTemplate:
system_msg = ChatMessage(role=MessageRole.SYSTEM, content=system_prompt)
messages = [system_msg]
for raw_msg in current_reasoning:
if raw_msg[0] == "user":
messages.append(
ChatMessage(role=MessageRole.USER, content=raw_msg[1])
)
else:
messages.append(
ChatMessage(role=MessageRole.ASSISTANT, content=raw_msg[1])
)
return ChatPromptTemplate(message_templates=messages)
class ResponseEval(BaseModel):
"""Evaluation of whether the response has an error."""
has_error: bool = Field(
..., description="Whether the response has an error."
)
new_question: str = Field(..., description="The suggested new question.")
explanation: str = Field(
...,
description=(
"The explanation for the error as well as for the new question."
"Can include the direct stack trace as well."
),
)
from llama_index.core.bridge.pydantic import PrivateAttr
class RetryAgentWorker(CustomSimpleAgentWorker):
"""Agent worker that adds a retry layer on top of a router.
Continues iterating until there's no errors / task is done.
"""
prompt_str: str = Field(default=DEFAULT_PROMPT_STR)
max_iterations: int = Field(default=10)
_router_query_engine: RouterQueryEngine = PrivateAttr()
def __init__(self, tools: List[BaseTool], **kwargs: Any) -> None:
"""Init params."""
for tool in tools:
if not isinstance(tool, QueryEngineTool):
raise ValueError(
f"Tool {tool.metadata.name} is not a query engine tool."
)
self._router_query_engine = RouterQueryEngine(
selector=PydanticSingleSelector.from_defaults(),
query_engine_tools=tools,
verbose=kwargs.get("verbose", False),
)
super().__init__(
tools=tools,
**kwargs,
)
def _initialize_state(self, task: Task, **kwargs: Any) -> Dict[str, Any]:
"""Initialize state."""
return {"count": 0, "current_reasoning": []}
def _run_step(
self, state: Dict[str, Any], task: Task, input: Optional[str] = None
) -> Tuple[AgentChatResponse, bool]:
"""Run step.
Returns:
Tuple of (agent_response, is_done)
"""
if "new_input" not in state:
new_input = task.input
else:
new_input = state["new_input"]
response = self._router_query_engine.query(new_input)
state["current_reasoning"].extend(
[("user", new_input), ("assistant", str(response))]
)
chat_prompt_tmpl = get_chat_prompt_template(
self.prompt_str, state["current_reasoning"]
)
llm_program = LLMTextCompletionProgram.from_defaults(
output_parser=PydanticOutputParser(output_cls=ResponseEval),
prompt=chat_prompt_tmpl,
llm=self.llm,
)
response_eval = llm_program(
query_str=new_input, response_str=str(response)
)
if not response_eval.has_error:
is_done = True
else:
is_done = False
state["new_input"] = response_eval.new_question
if self.verbose:
print(f"> Question: {new_input}")
print(f"> Response: {response}")
print(f"> Response eval: {response_eval.dict()}")
return AgentChatResponse(response=str(response)), is_done
def _finalize_task(self, state: Dict[str, Any], **kwargs) -> None:
"""Finalize task."""
pass
from llama_index.core.tools import QueryEngineTool
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
from llama_index.core import SQLDatabase
engine = create_engine("sqlite:///:memory:", future=True)
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
metadata_obj.create_all(engine)
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{"city_name": "Berlin", "population": 3645000, "country": "Germany"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
from llama_index.core.query_engine import NLSQLTableQueryEngine
sql_database = | SQLDatabase(engine, include_tables=["city_stats"]) | llama_index.core.SQLDatabase |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-mongodb')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
MONGO_URI = os.environ["MONGO_URI"]
from llama_index.storage.docstore.mongodb import MongoDocumentStore
from llama_index.storage.index_store.mongodb import MongoIndexStore
storage_context = StorageContext.from_defaults(
docstore=MongoDocumentStore.from_uri(uri=MONGO_URI),
index_store=MongoIndexStore.from_uri(uri=MONGO_URI),
)
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_table_index = SimpleKeywordTableIndex(
nodes, storage_context=storage_context
)
len(storage_context.docstore.docs)
storage_context.persist()
list_id = summary_index.index_id
vector_id = vector_index.index_id
keyword_id = keyword_table_index.index_id
from llama_index.core import load_index_from_storage
storage_context = StorageContext.from_defaults(
docstore=MongoDocumentStore.from_uri(uri=MONGO_URI),
index_store= | MongoIndexStore.from_uri(uri=MONGO_URI) | llama_index.storage.index_store.mongodb.MongoIndexStore.from_uri |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-retrievers-bm25')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
SimpleDirectoryReader,
StorageContext,
VectorStoreIndex,
)
from llama_index.retrievers.bm25 import BM25Retriever
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham").load_data()
llm = OpenAI(model="gpt-4")
splitter = SentenceSplitter(chunk_size=1024)
nodes = splitter.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
index = VectorStoreIndex(
nodes=nodes,
storage_context=storage_context,
)
retriever = BM25Retriever.from_defaults(nodes=nodes, similarity_top_k=2)
from llama_index.core.response.notebook_utils import display_source_node
nodes = retriever.retrieve("What happened at Viaweb and Interleaf?")
for node in nodes:
display_source_node(node)
nodes = retriever.retrieve("What did Paul Graham do after RISD?")
for node in nodes:
display_source_node(node)
from llama_index.core.tools import RetrieverTool
vector_retriever = | VectorIndexRetriever(index) | llama_index.core.retrievers.VectorIndexRetriever |
get_ipython().system('pip install llama-index')
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
load_index_from_storage,
StorageContext,
)
from IPython.display import Markdown, display
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
index = VectorStoreIndex.from_documents(documents)
query_engine = index.as_query_engine(response_mode="tree_summarize")
def display_prompt_dict(prompts_dict):
for k, p in prompts_dict.items():
text_md = f"**Prompt Key**: {k}<br>" f"**Text:** <br>"
display(Markdown(text_md))
print(p.get_template())
display(Markdown("<br><br>"))
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
prompts_dict = query_engine.response_synthesizer.get_prompts()
display_prompt_dict(prompts_dict)
query_engine = index.as_query_engine(response_mode="compact")
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
response = query_engine.query("What did the author do growing up?")
print(str(response))
from llama_index.core import PromptTemplate
query_engine = index.as_query_engine(response_mode="tree_summarize")
new_summary_tmpl_str = (
"Context information is below.\n"
"---------------------\n"
"{context_str}\n"
"---------------------\n"
"Given the context information and not prior knowledge, "
"answer the query in the style of a Shakespeare play.\n"
"Query: {query_str}\n"
"Answer: "
)
new_summary_tmpl = PromptTemplate(new_summary_tmpl_str)
query_engine.update_prompts(
{"response_synthesizer:summary_template": new_summary_tmpl}
)
prompts_dict = query_engine.get_prompts()
display_prompt_dict(prompts_dict)
response = query_engine.query("What did the author do growing up?")
print(str(response))
from llama_index.core.query_engine import (
RouterQueryEngine,
FLAREInstructQueryEngine,
)
from llama_index.core.selectors import LLMMultiSelector
from llama_index.core.evaluation import FaithfulnessEvaluator, DatasetGenerator
from llama_index.core.postprocessor import LLMRerank
from llama_index.core.tools import QueryEngineTool
query_tool = QueryEngineTool.from_defaults(
query_engine=query_engine, description="test description"
)
router_query_engine = RouterQueryEngine.from_defaults([query_tool])
prompts_dict = router_query_engine.get_prompts()
display_prompt_dict(prompts_dict)
flare_query_engine = FLAREInstructQueryEngine(query_engine)
prompts_dict = flare_query_engine.get_prompts()
display_prompt_dict(prompts_dict)
from llama_index.core.selectors import LLMSingleSelector
selector = | LLMSingleSelector.from_defaults() | llama_index.core.selectors.LLMSingleSelector.from_defaults |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-redis')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
REDIS_HOST = os.getenv("REDIS_HOST", "127.0.0.1")
REDIS_PORT = os.getenv("REDIS_PORT", 6379)
from llama_index.storage.docstore.redis import RedisDocumentStore
from llama_index.storage.index_store.redis import RedisIndexStore
storage_context = StorageContext.from_defaults(
docstore=RedisDocumentStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
index_store=RedisIndexStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
)
storage_context.docstore.add_documents(nodes)
len(storage_context.docstore.docs)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_table_index = SimpleKeywordTableIndex(
nodes, storage_context=storage_context
)
len(storage_context.docstore.docs)
storage_context.persist(persist_dir="./storage")
list_id = summary_index.index_id
vector_id = vector_index.index_id
keyword_id = keyword_table_index.index_id
from llama_index.core import load_index_from_storage
storage_context = StorageContext.from_defaults(
docstore=RedisDocumentStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
index_store=RedisIndexStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
)
summary_index = load_index_from_storage(
storage_context=storage_context, index_id=list_id
)
vector_index = load_index_from_storage(
storage_context=storage_context, index_id=vector_id
)
keyword_table_index = load_index_from_storage(
storage_context=storage_context, index_id=keyword_id
)
chatgpt = OpenAI(temperature=0, model="gpt-3.5-turbo")
Settings.llm = chatgpt
Settings.chunk_size = 1024
query_engine = summary_index.as_query_engine()
list_response = query_engine.query("What is a summary of this document?")
| display_response(list_response) | llama_index.core.response.notebook_utils.display_response |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
get_ipython().system("wget 'https://raw.githubusercontent.com/jerryjliu/llama_index/main/examples/gatsby/gatsby_full.txt' -O 'gatsby_full.txt'")
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader(
input_files=["./gatsby_full.txt"]
).load_data()
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo")
Settings.chunk_size = 1024
nodes = | Settings.node_parser.get_nodes_from_documents(documents) | llama_index.core.Settings.node_parser.get_nodes_from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-storage-kvstore-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
from llama_index.storage.kvstore.firestore import FirestoreKVStore
from llama_index.storage.docstore.firestore import FirestoreDocumentStore
from llama_index.storage.index_store.firestore import FirestoreIndexStore
kvstore = | FirestoreKVStore() | llama_index.storage.kvstore.firestore.FirestoreKVStore |
get_ipython().run_line_magic('pip', 'install llama-index-readers-database')
get_ipython().system('pip install llama-index')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from __future__ import absolute_import
import os
os.environ["OPENAI_API_KEY"] = ""
from llama_index.readers.database import DatabaseReader
from llama_index.core import VectorStoreIndex
db = DatabaseReader(
scheme="postgresql", # Database Scheme
host="localhost", # Database Host
port="5432", # Database Port
user="postgres", # Database User
password="FakeExamplePassword", # Database Password
dbname="postgres", # Database Name
)
print(type(db))
print(type(db.load_data))
print(type(db.sql_database))
print(type(db.sql_database.from_uri))
print(type(db.sql_database.get_single_table_info))
print(type(db.sql_database.get_table_columns))
print(type(db.sql_database.get_usable_table_names))
print(type(db.sql_database.insert_into_table))
print(type(db.sql_database.run_sql))
print(type(db.sql_database.dialect))
print(type(db.sql_database.engine))
print(type(db.sql_database))
db_from_sql_database = DatabaseReader(sql_database=db.sql_database)
print(type(db_from_sql_database))
print(type(db.sql_database.engine))
db_from_engine = DatabaseReader(engine=db.sql_database.engine)
print(type(db_from_engine))
print(type(db.uri))
db_from_uri = | DatabaseReader(uri=db.uri) | llama_index.readers.database.DatabaseReader |
get_ipython().run_line_magic('pip', 'install llama-index-readers-elasticsearch')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-opensearch')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-ollama')
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from os import getenv
from llama_index.core import SimpleDirectoryReader
from llama_index.vector_stores.opensearch import (
OpensearchVectorStore,
OpensearchVectorClient,
)
from llama_index.core import VectorStoreIndex, StorageContext
endpoint = getenv("OPENSEARCH_ENDPOINT", "http://localhost:9200")
idx = getenv("OPENSEARCH_INDEX", "gpt-index-demo")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
text_field = "content"
embedding_field = "embedding"
client = OpensearchVectorClient(
endpoint, idx, 1536, embedding_field=embedding_field, text_field=text_field
)
vector_store = OpensearchVectorStore(client)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex.from_documents(
documents=documents, storage_context=storage_context
)
query_engine = index.as_query_engine()
res = query_engine.query("What did the author do growing up?")
res.response
from llama_index.core import Document
from llama_index.core.vector_stores import MetadataFilters, ExactMatchFilter
import regex as re
text_chunks = documents[0].text.split("\n\n")
footnotes = [
Document(
text=chunk,
id=documents[0].doc_id,
metadata={"is_footnote": bool(re.search(r"^\s*\[\d+\]\s*", chunk))},
)
for chunk in text_chunks
if bool(re.search(r"^\s*\[\d+\]\s*", chunk))
]
for f in footnotes:
index.insert(f)
footnote_query_engine = index.as_query_engine(
filters=MetadataFilters(
filters=[
ExactMatchFilter(
key="term", value='{"metadata.is_footnote": "true"}'
),
ExactMatchFilter(
key="query_string",
value='{"query": "content: space AND content: lisp"}',
),
]
)
)
res = footnote_query_engine.query(
"What did the author about space aliens and lisp?"
)
res.response
from llama_index.readers.elasticsearch import ElasticsearchReader
rdr = ElasticsearchReader(endpoint, idx)
docs = rdr.load_data(text_field, embedding_field=embedding_field)
print("embedding dimension:", len(docs[0].embedding))
print("all fields in index:", docs[0].metadata.keys())
print("total number of chunks created:", len(docs))
docs = rdr.load_data(text_field, {"query": {"match": {text_field: "Lisp"}}})
print("chunks that mention Lisp:", len(docs))
docs = rdr.load_data(text_field, {"query": {"match": {text_field: "Yahoo"}}})
print("chunks that mention Yahoo:", len(docs))
from os import getenv
from llama_index.vector_stores.opensearch import (
OpensearchVectorStore,
OpensearchVectorClient,
)
endpoint = getenv("OPENSEARCH_ENDPOINT", "http://localhost:9200")
idx = getenv("OPENSEARCH_INDEX", "auto_retriever_movies")
text_field = "content"
embedding_field = "embedding"
client = OpensearchVectorClient(
endpoint,
idx,
4096,
embedding_field=embedding_field,
text_field=text_field,
search_pipeline="hybrid-search-pipeline",
)
from llama_index.embeddings.ollama import OllamaEmbedding
embed_model = | OllamaEmbedding(model_name="llama2") | llama_index.embeddings.ollama.OllamaEmbedding |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-redis')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
REDIS_HOST = os.getenv("REDIS_HOST", "127.0.0.1")
REDIS_PORT = os.getenv("REDIS_PORT", 6379)
from llama_index.storage.docstore.redis import RedisDocumentStore
from llama_index.storage.index_store.redis import RedisIndexStore
storage_context = StorageContext.from_defaults(
docstore=RedisDocumentStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
index_store=RedisIndexStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
)
storage_context.docstore.add_documents(nodes)
len(storage_context.docstore.docs)
summary_index = | SummaryIndex(nodes, storage_context=storage_context) | llama_index.core.SummaryIndex |
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
os.environ["OPENAI_API_KEY"] = "sk-..."
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.core import Settings
Settings.llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.2)
Settings.embed_model = | OpenAIEmbedding(model="text-embedding-3-small") | llama_index.embeddings.openai.OpenAIEmbedding |
import os
from getpass import getpass
if os.getenv("OPENAI_API_KEY") is None:
os.environ["OPENAI_API_KEY"] = getpass(
"Paste your OpenAI key from:"
" https://platform.openai.com/account/api-keys\n"
)
assert os.getenv("OPENAI_API_KEY", "").startswith(
"sk-"
), "This doesn't look like a valid OpenAI API key"
print("OpenAI API key configured")
get_ipython().run_line_magic('pip', 'install -q html2text llama-index pandas pyarrow tqdm')
get_ipython().run_line_magic('pip', 'install -q llama-index-readers-web')
get_ipython().run_line_magic('pip', 'install -q llama-index-callbacks-openinference')
import hashlib
import json
from pathlib import Path
import os
import textwrap
from typing import List, Union
import llama_index.core
from llama_index.readers.web import SimpleWebPageReader
from llama_index.core import VectorStoreIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.callbacks import CallbackManager
from llama_index.callbacks.openinference import OpenInferenceCallbackHandler
from llama_index.callbacks.openinference.base import (
as_dataframe,
QueryData,
NodeData,
)
from llama_index.core.node_parser import SimpleNodeParser
import pandas as pd
from tqdm import tqdm
documents = SimpleWebPageReader().load_data(
[
"https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt"
]
)
print(documents[0].text)
parser = SentenceSplitter()
nodes = parser.get_nodes_from_documents(documents)
print(nodes[0].text)
callback_handler = OpenInferenceCallbackHandler()
callback_manager = CallbackManager([callback_handler])
llama_index.core.Settings.callback_manager = callback_manager
index = VectorStoreIndex.from_documents(documents)
query_engine = index.as_query_engine()
max_characters_per_line = 80
queries = [
"What did Paul Graham do growing up?",
"When and how did Paul Graham's mother die?",
"What, in Paul Graham's opinion, is the most distinctive thing about YC?",
"When and how did Paul Graham meet Jessica Livingston?",
"What is Bel, and when and where was it written?",
]
for query in queries:
response = query_engine.query(query)
print("Query")
print("=====")
print(textwrap.fill(query, max_characters_per_line))
print()
print("Response")
print("========")
print(textwrap.fill(str(response), max_characters_per_line))
print()
query_data_buffer = callback_handler.flush_query_data_buffer()
query_dataframe = | as_dataframe(query_data_buffer) | llama_index.callbacks.openinference.base.as_dataframe |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-redis')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.core import ComposableGraph
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
REDIS_HOST = os.getenv("REDIS_HOST", "127.0.0.1")
REDIS_PORT = os.getenv("REDIS_PORT", 6379)
from llama_index.storage.docstore.redis import RedisDocumentStore
from llama_index.storage.index_store.redis import RedisIndexStore
storage_context = StorageContext.from_defaults(
docstore=RedisDocumentStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
index_store=RedisIndexStore.from_host_and_port(
host=REDIS_HOST, port=REDIS_PORT, namespace="llama_index"
),
)
storage_context.docstore.add_documents(nodes)
len(storage_context.docstore.docs)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = | VectorStoreIndex(nodes, storage_context=storage_context) | llama_index.core.VectorStoreIndex |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-cohere-rerank')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
StorageContext,
)
from llama_index.core import SummaryIndex
from llama_index.core.response.notebook_utils import display_response
from llama_index.llms.openai import OpenAI
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.core import Document
from llama_index.readers.file import PyMuPDFReader
loader = PyMuPDFReader()
docs0 = loader.load(file_path=Path("./data/llama2.pdf"))
doc_text = "\n\n".join([d.get_content() for d in docs0])
docs = [Document(text=doc_text)]
llm = OpenAI(model="gpt-4")
chunk_sizes = [128, 256, 512, 1024]
nodes_list = []
vector_indices = []
for chunk_size in chunk_sizes:
print(f"Chunk Size: {chunk_size}")
splitter = SentenceSplitter(chunk_size=chunk_size)
nodes = splitter.get_nodes_from_documents(docs)
for node in nodes:
node.metadata["chunk_size"] = chunk_size
node.excluded_embed_metadata_keys = ["chunk_size"]
node.excluded_llm_metadata_keys = ["chunk_size"]
nodes_list.append(nodes)
vector_index = VectorStoreIndex(nodes)
vector_indices.append(vector_index)
from llama_index.core.tools import RetrieverTool
from llama_index.core.schema import IndexNode
retriever_dict = {}
retriever_nodes = []
for chunk_size, vector_index in zip(chunk_sizes, vector_indices):
node_id = f"chunk_{chunk_size}"
node = IndexNode(
text=(
"Retrieves relevant context from the Llama 2 paper (chunk size"
f" {chunk_size})"
),
index_id=node_id,
)
retriever_nodes.append(node)
retriever_dict[node_id] = vector_index.as_retriever()
from llama_index.core.selectors import PydanticMultiSelector
from llama_index.core.retrievers import RouterRetriever
from llama_index.core.retrievers import RecursiveRetriever
from llama_index.core import SummaryIndex
summary_index = SummaryIndex(retriever_nodes)
retriever = RecursiveRetriever(
root_id="root",
retriever_dict={"root": summary_index.as_retriever(), **retriever_dict},
)
nodes = await retriever.aretrieve(
"Tell me about the main aspects of safety fine-tuning"
)
print(f"Number of nodes: {len(nodes)}")
for node in nodes:
print(node.node.metadata["chunk_size"])
print(node.node.get_text())
from llama_index.core.postprocessor import LLMRerank, SentenceTransformerRerank
from llama_index.postprocessor.cohere_rerank import CohereRerank
reranker = CohereRerank(top_n=10)
from llama_index.core.query_engine import RetrieverQueryEngine
query_engine = RetrieverQueryEngine(retriever, node_postprocessors=[reranker])
response = query_engine.query(
"Tell me about the main aspects of safety fine-tuning"
)
display_response(
response, show_source=True, source_length=500, show_source_metadata=True
)
from collections import defaultdict
import pandas as pd
def mrr_all(metadata_values, metadata_key, source_nodes):
value_to_mrr_dict = {}
for metadata_value in metadata_values:
mrr = 0
for idx, source_node in enumerate(source_nodes):
if source_node.node.metadata[metadata_key] == metadata_value:
mrr = 1 / (idx + 1)
break
else:
continue
value_to_mrr_dict[metadata_value] = mrr
df = pd.DataFrame(value_to_mrr_dict, index=["MRR"])
df.style.set_caption("Mean Reciprocal Rank")
return df
print("Mean Reciprocal Rank for each Chunk Size")
mrr_all(chunk_sizes, "chunk_size", response.source_nodes)
from llama_index.core.evaluation import DatasetGenerator, QueryResponseDataset
from llama_index.llms.openai import OpenAI
import nest_asyncio
nest_asyncio.apply()
eval_llm = OpenAI(model="gpt-4")
dataset_generator = DatasetGenerator(
nodes_list[-1],
llm=eval_llm,
show_progress=True,
num_questions_per_chunk=2,
)
eval_dataset = await dataset_generator.agenerate_dataset_from_nodes(num=60)
eval_dataset.save_json("data/llama2_eval_qr_dataset.json")
eval_dataset = QueryResponseDataset.from_json(
"data/llama2_eval_qr_dataset.json"
)
import asyncio
import nest_asyncio
nest_asyncio.apply()
from llama_index.core.evaluation import (
CorrectnessEvaluator,
SemanticSimilarityEvaluator,
RelevancyEvaluator,
FaithfulnessEvaluator,
PairwiseComparisonEvaluator,
)
evaluator_c = CorrectnessEvaluator(llm=eval_llm)
evaluator_s = SemanticSimilarityEvaluator(llm=eval_llm)
evaluator_r = | RelevancyEvaluator(llm=eval_llm) | llama_index.core.evaluation.RelevancyEvaluator |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-firestore')
get_ipython().run_line_magic('pip', 'install llama-index-retrievers-bm25')
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis')
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "./llama2.pdf"')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/1706.03762.pdf" -O "./attention.pdf"')
from llama_index.core import download_loader
from llama_index.readers.file import PyMuPDFReader
llama2_docs = | PyMuPDFReader() | llama_index.readers.file.PyMuPDFReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
from llama_index.core import set_global_handler
set_global_handler("wandb", run_args={"project": "llamaindex"})
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
from llama_index.llms.openai import OpenAI
from llama_index.core.schema import MetadataMode
llm = OpenAI(temperature=0.1, model="gpt-3.5-turbo", max_tokens=512)
from llama_index.core.node_parser import TokenTextSplitter
from llama_index.core.extractors import (
SummaryExtractor,
QuestionsAnsweredExtractor,
)
node_parser = TokenTextSplitter(
separator=" ", chunk_size=256, chunk_overlap=128
)
extractors_1 = [
QuestionsAnsweredExtractor(
questions=3, llm=llm, metadata_mode=MetadataMode.EMBED
),
]
extractors_2 = [
| SummaryExtractor(summaries=["prev", "self", "next"], llm=llm) | llama_index.core.extractors.SummaryExtractor |
get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-cohere-rerank')
get_ipython().system('pip install llama-index')
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
pprint_response,
)
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
index = VectorStoreIndex.from_documents(documents=documents)
import os
from llama_index.postprocessor.cohere_rerank import CohereRerank
api_key = os.environ["COHERE_API_KEY"]
cohere_rerank = CohereRerank(api_key=api_key, top_n=2)
query_engine = index.as_query_engine(
similarity_top_k=10,
node_postprocessors=[cohere_rerank],
)
response = query_engine.query(
"What did Sam Altman do in this essay?",
)
| pprint_response(response) | llama_index.core.pprint_response |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.agent.openai import OpenAIAgent
from llama_index.llms.openai import OpenAI
from llama_index.core.tools import BaseTool, FunctionTool
def multiply(a: int, b: int) -> int:
"""Multiple two integers and returns the result integer"""
return a * b
multiply_tool = FunctionTool.from_defaults(fn=multiply)
def add(a: int, b: int) -> int:
"""Add two integers and returns the result integer"""
return a + b
add_tool = FunctionTool.from_defaults(fn=add)
llm = OpenAI(model="gpt-3.5-turbo-1106")
agent = OpenAIAgent.from_tools(
[multiply_tool, add_tool], llm=llm, verbose=True
)
response = agent.chat("What is (121 * 3) + 42?")
print(str(response))
response = agent.stream_chat("What is (121 * 3) + 42?")
import nest_asyncio
nest_asyncio.apply()
response = await agent.achat("What is (121 * 3) + 42?")
print(str(response))
response = await agent.astream_chat("What is (121 * 3) + 42?")
response_gen = response.response_gen
async for token in response.async_response_gen():
print(token, end="")
import json
def get_current_weather(location, unit="fahrenheit"):
"""Get the current weather in a given location"""
if "tokyo" in location.lower():
return json.dumps(
{"location": location, "temperature": "10", "unit": "celsius"}
)
elif "san francisco" in location.lower():
return json.dumps(
{"location": location, "temperature": "72", "unit": "fahrenheit"}
)
else:
return json.dumps(
{"location": location, "temperature": "22", "unit": "celsius"}
)
weather_tool = FunctionTool.from_defaults(fn=get_current_weather)
llm = OpenAI(model="gpt-3.5-turbo-1106")
agent = | OpenAIAgent.from_tools([weather_tool], llm=llm, verbose=True) | llama_index.agent.openai.OpenAIAgent.from_tools |
get_ipython().system('pip install llama_index')
get_ipython().system('pip install llama_hub')
get_ipython().system('pip install torch_geometric')
import os
from pprint import pprint
from llama_index import (
ServiceContext,
VectorStoreIndex,
SummaryIndex,
)
import llama_hub.docstring_walker as docstring_walker
walker = docstring_walker.DocstringWalker()
path_to_docstring_walker = os.path.dirname(docstring_walker.__file__)
example1_docs = walker.load_data(path_to_docstring_walker)
print(example1_docs[0].text)
example1_index = VectorStoreIndex(example1_docs)
example1_query_engine = example1_index.as_query_engine()
pprint(
example1_query_engine.query("What is the main purpose of DocstringWalker?").response
)
print(
example1_query_engine.query(
"What are the main functions used in DocstringWalker. Use numbered list, briefly describe each function."
).response
)
import torch_geometric.nn.kge as kge
path_to_module = os.path.dirname(kge.__file__)
example2_docs = walker.load_data(path_to_module)
example2_index = | SummaryIndex(example2_docs) | llama_index.SummaryIndex |
get_ipython().run_line_magic('pip', 'install llama-index-llms-fireworks')
get_ipython().run_line_magic('pip', 'install llama-index')
from llama_index.llms.fireworks import Fireworks
resp = Fireworks().complete("Paul Graham is ")
print(resp)
from llama_index.core.llms import ChatMessage
from llama_index.llms.fireworks import Fireworks
messages = [
ChatMessage(
role="system", content="You are a pirate with a colorful personality"
),
ChatMessage(role="user", content="What is your name"),
]
resp = | Fireworks() | llama_index.llms.fireworks.Fireworks |
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-dynamodb')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
import os
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SimpleDirectoryReader, StorageContext
from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex
from llama_index.core import SummaryIndex
from llama_index.llms.openai import OpenAI
from llama_index.core.response.notebook_utils import display_response
from llama_index.core import Settings
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
reader = SimpleDirectoryReader("./data/paul_graham/")
documents = reader.load_data()
from llama_index.core.node_parser import SentenceSplitter
nodes = SentenceSplitter().get_nodes_from_documents(documents)
TABLE_NAME = os.environ["DYNAMODB_TABLE_NAME"]
from llama_index.storage.docstore.dynamodb import DynamoDBDocumentStore
from llama_index.storage.index_store.dynamodb import DynamoDBIndexStore
from llama_index.vector_stores.dynamodb import DynamoDBVectorStore
storage_context = StorageContext.from_defaults(
docstore=DynamoDBDocumentStore.from_table_name(table_name=TABLE_NAME),
index_store=DynamoDBIndexStore.from_table_name(table_name=TABLE_NAME),
vector_store=DynamoDBVectorStore.from_table_name(table_name=TABLE_NAME),
)
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_table_index = SimpleKeywordTableIndex(
nodes, storage_context=storage_context
)
len(storage_context.docstore.docs)
storage_context.persist()
list_id = summary_index.index_id
vector_id = vector_index.index_id
keyword_id = keyword_table_index.index_id
from llama_index.core import load_index_from_storage
storage_context = StorageContext.from_defaults(
docstore=DynamoDBDocumentStore.from_table_name(table_name=TABLE_NAME),
index_store= | DynamoDBIndexStore.from_table_name(table_name=TABLE_NAME) | llama_index.storage.index_store.dynamodb.DynamoDBIndexStore.from_table_name |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().handlers = []
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import (
VectorStoreIndex,
SimpleDirectoryReader,
StorageContext,
SimpleKeywordTableIndex,
)
from llama_index.core import SummaryIndex
from llama_index.core.node_parser import SentenceSplitter
from llama_index.llms.openai import OpenAI
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
llm = OpenAI(model="gpt-4")
splitter = SentenceSplitter(chunk_size=1024)
nodes = splitter.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
keyword_index = SimpleKeywordTableIndex(nodes, storage_context=storage_context)
list_retriever = summary_index.as_retriever()
vector_retriever = vector_index.as_retriever()
keyword_retriever = keyword_index.as_retriever()
from llama_index.core.tools import RetrieverTool
list_tool = RetrieverTool.from_defaults(
retriever=list_retriever,
description=(
"Will retrieve all context from Paul Graham's essay on What I Worked"
" On. Don't use if the question only requires more specific context."
),
)
vector_tool = RetrieverTool.from_defaults(
retriever=vector_retriever,
description=(
"Useful for retrieving specific context from Paul Graham essay on What"
" I Worked On."
),
)
keyword_tool = RetrieverTool.from_defaults(
retriever=keyword_retriever,
description=(
"Useful for retrieving specific context from Paul Graham essay on What"
" I Worked On (using entities mentioned in query)"
),
)
from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector
from llama_index.core.selectors import (
PydanticMultiSelector,
PydanticSingleSelector,
)
from llama_index.core.retrievers import RouterRetriever
from llama_index.core.response.notebook_utils import display_source_node
retriever = RouterRetriever(
selector=PydanticSingleSelector.from_defaults(llm=llm),
retriever_tools=[
list_tool,
vector_tool,
],
)
nodes = retriever.retrieve(
"Can you give me all the context regarding the author's life?"
)
for node in nodes:
display_source_node(node)
nodes = retriever.retrieve("What did Paul Graham do after RISD?")
for node in nodes:
| display_source_node(node) | llama_index.core.response.notebook_utils.display_source_node |
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-docarray')
get_ipython().system('pip install llama-index')
import os
import sys
import logging
import textwrap
import warnings
warnings.filterwarnings("ignore")
os.environ["TOKENIZERS_PARALLELISM"] = "false"
from llama_index.core import (
GPTVectorStoreIndex,
SimpleDirectoryReader,
Document,
)
from llama_index.vector_stores.docarray import DocArrayHnswVectorStore
from IPython.display import Markdown, display
import os
os.environ["OPENAI_API_KEY"] = "<your openai key>"
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
print(
"Document ID:",
documents[0].doc_id,
"Document Hash:",
documents[0].doc_hash,
)
from llama_index.core import StorageContext
vector_store = DocArrayHnswVectorStore(work_dir="hnsw_index")
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = GPTVectorStoreIndex.from_documents(
documents, storage_context=storage_context
)
query_engine = index.as_query_engine()
response = query_engine.query("What did the author do growing up?")
print(textwrap.fill(str(response), 100))
response = query_engine.query("What was a hard moment for the author?")
print(textwrap.fill(str(response), 100))
from llama_index.core.schema import TextNode
nodes = [
TextNode(
text="The Shawshank Redemption",
metadata={
"author": "Stephen King",
"theme": "Friendship",
},
),
TextNode(
text="The Godfather",
metadata={
"director": "Francis Ford Coppola",
"theme": "Mafia",
},
),
TextNode(
text="Inception",
metadata={
"director": "Christopher Nolan",
},
),
]
from llama_index.core import StorageContext
vector_store = | DocArrayHnswVectorStore(work_dir="hnsw_filters") | llama_index.vector_stores.docarray.DocArrayHnswVectorStore |
get_ipython().run_line_magic('pip', 'install llama-index-llms-litellm')
get_ipython().system('pip install llama-index')
import os
from llama_index.llms.litellm import LiteLLM
from llama_index.core.llms import ChatMessage
os.environ["OPENAI_API_KEY"] = "your-api-key"
os.environ["COHERE_API_KEY"] = "your-api-key"
message = ChatMessage(role="user", content="Hey! how's it going?")
llm = LiteLLM("gpt-3.5-turbo")
chat_response = llm.chat([message])
llm = LiteLLM("command-nightly")
chat_response = llm.chat([message])
from llama_index.core.llms import ChatMessage
from llama_index.llms.litellm import LiteLLM
messages = [
ChatMessage(
role="system", content="You are a pirate with a colorful personality"
),
ChatMessage(role="user", content="Tell me a story"),
]
resp = LiteLLM("gpt-3.5-turbo").chat(messages)
print(resp)
from llama_index.llms.litellm import LiteLLM
llm = LiteLLM("gpt-3.5-turbo")
resp = llm.stream_complete("Paul Graham is ")
for r in resp:
print(r.delta, end="")
from llama_index.llms.litellm import LiteLLM
messages = [
ChatMessage(
role="system", content="You are a pirate with a colorful personality"
),
ChatMessage(role="user", content="Tell me a story"),
]
llm = LiteLLM("gpt-3.5-turbo")
resp = llm.stream_chat(messages)
for r in resp:
print(r.delta, end="")
from llama_index.llms.litellm import LiteLLM
llm = | LiteLLM("gpt-3.5-turbo") | llama_index.llms.litellm.LiteLLM |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from llama_index.core.agent import (
CustomSimpleAgentWorker,
Task,
AgentChatResponse,
)
from typing import Dict, Any, List, Tuple, Optional
from llama_index.core.tools import BaseTool, QueryEngineTool
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
from llama_index.core.query_engine import RouterQueryEngine
from llama_index.core import ChatPromptTemplate, PromptTemplate
from llama_index.core.selectors import PydanticSingleSelector
from llama_index.core.bridge.pydantic import Field, BaseModel
from llama_index.core.llms import ChatMessage, MessageRole
DEFAULT_PROMPT_STR = """
Given previous question/response pairs, please determine if an error has occurred in the response, and suggest \
a modified question that will not trigger the error.
Examples of modified questions:
- The question itself is modified to elicit a non-erroneous response
- The question is augmented with context that will help the downstream system better answer the question.
- The question is augmented with examples of negative responses, or other negative questions.
An error means that either an exception has triggered, or the response is completely irrelevant to the question.
Please return the evaluation of the response in the following JSON format.
"""
def get_chat_prompt_template(
system_prompt: str, current_reasoning: Tuple[str, str]
) -> ChatPromptTemplate:
system_msg = ChatMessage(role=MessageRole.SYSTEM, content=system_prompt)
messages = [system_msg]
for raw_msg in current_reasoning:
if raw_msg[0] == "user":
messages.append(
ChatMessage(role=MessageRole.USER, content=raw_msg[1])
)
else:
messages.append(
ChatMessage(role=MessageRole.ASSISTANT, content=raw_msg[1])
)
return ChatPromptTemplate(message_templates=messages)
class ResponseEval(BaseModel):
"""Evaluation of whether the response has an error."""
has_error: bool = Field(
..., description="Whether the response has an error."
)
new_question: str = Field(..., description="The suggested new question.")
explanation: str = Field(
...,
description=(
"The explanation for the error as well as for the new question."
"Can include the direct stack trace as well."
),
)
from llama_index.core.bridge.pydantic import PrivateAttr
class RetryAgentWorker(CustomSimpleAgentWorker):
"""Agent worker that adds a retry layer on top of a router.
Continues iterating until there's no errors / task is done.
"""
prompt_str: str = Field(default=DEFAULT_PROMPT_STR)
max_iterations: int = Field(default=10)
_router_query_engine: RouterQueryEngine = PrivateAttr()
def __init__(self, tools: List[BaseTool], **kwargs: Any) -> None:
"""Init params."""
for tool in tools:
if not isinstance(tool, QueryEngineTool):
raise ValueError(
f"Tool {tool.metadata.name} is not a query engine tool."
)
self._router_query_engine = RouterQueryEngine(
selector=PydanticSingleSelector.from_defaults(),
query_engine_tools=tools,
verbose=kwargs.get("verbose", False),
)
super().__init__(
tools=tools,
**kwargs,
)
def _initialize_state(self, task: Task, **kwargs: Any) -> Dict[str, Any]:
"""Initialize state."""
return {"count": 0, "current_reasoning": []}
def _run_step(
self, state: Dict[str, Any], task: Task, input: Optional[str] = None
) -> Tuple[AgentChatResponse, bool]:
"""Run step.
Returns:
Tuple of (agent_response, is_done)
"""
if "new_input" not in state:
new_input = task.input
else:
new_input = state["new_input"]
response = self._router_query_engine.query(new_input)
state["current_reasoning"].extend(
[("user", new_input), ("assistant", str(response))]
)
chat_prompt_tmpl = get_chat_prompt_template(
self.prompt_str, state["current_reasoning"]
)
llm_program = LLMTextCompletionProgram.from_defaults(
output_parser=PydanticOutputParser(output_cls=ResponseEval),
prompt=chat_prompt_tmpl,
llm=self.llm,
)
response_eval = llm_program(
query_str=new_input, response_str=str(response)
)
if not response_eval.has_error:
is_done = True
else:
is_done = False
state["new_input"] = response_eval.new_question
if self.verbose:
print(f"> Question: {new_input}")
print(f"> Response: {response}")
print(f"> Response eval: {response_eval.dict()}")
return AgentChatResponse(response=str(response)), is_done
def _finalize_task(self, state: Dict[str, Any], **kwargs) -> None:
"""Finalize task."""
pass
from llama_index.core.tools import QueryEngineTool
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
from llama_index.core import SQLDatabase
engine = create_engine("sqlite:///:memory:", future=True)
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
metadata_obj.create_all(engine)
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{"city_name": "Berlin", "population": 3645000, "country": "Germany"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
from llama_index.core.query_engine import NLSQLTableQueryEngine
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
sql_query_engine = NLSQLTableQueryEngine(
sql_database=sql_database, tables=["city_stats"], verbose=True
)
sql_tool = QueryEngineTool.from_defaults(
query_engine=sql_query_engine,
description=(
"Useful for translating a natural language query into a SQL query over"
" a table containing: city_stats, containing the population/country of"
" each city"
),
)
from llama_index.readers.wikipedia import WikipediaReader
from llama_index.core import VectorStoreIndex
cities = ["Toronto", "Berlin", "Tokyo"]
wiki_docs = WikipediaReader().load_data(pages=cities)
vector_tools = []
for city, wiki_doc in zip(cities, wiki_docs):
vector_index = VectorStoreIndex.from_documents([wiki_doc])
vector_query_engine = vector_index.as_query_engine()
vector_tool = QueryEngineTool.from_defaults(
query_engine=vector_query_engine,
description=f"Useful for answering semantic questions about {city}",
)
vector_tools.append(vector_tool)
from llama_index.core.agent import AgentRunner
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-4")
callback_manager = llm.callback_manager
query_engine_tools = [sql_tool] + vector_tools
agent_worker = RetryAgentWorker.from_tools(
query_engine_tools,
llm=llm,
verbose=True,
callback_manager=callback_manager,
)
agent = | AgentRunner(agent_worker, callback_manager=callback_manager) | llama_index.core.agent.AgentRunner |
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-google')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-google')
get_ipython().run_line_magic('pip', 'install llama-index-response-synthesizers-google')
get_ipython().run_line_magic('pip', 'install llama-index')
get_ipython().run_line_magic('pip', 'install "google-ai-generativelanguage>=0.4,<=1.0"')
get_ipython().run_line_magic('pip', 'install google-auth-oauthlib')
from google.oauth2 import service_account
from llama_index.vector_stores.google import set_google_config
credentials = service_account.Credentials.from_service_account_file(
"service_account_key.json",
scopes=[
"https://www.googleapis.com/auth/generative-language.retriever",
],
)
set_google_config(auth_credentials=credentials)
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
import llama_index.core.vector_stores.google.generativeai.genai_extension as genaix
from typing import Iterable
from random import randrange
LLAMA_INDEX_COLAB_CORPUS_ID_PREFIX = f"llama-index-colab"
SESSION_CORPUS_ID_PREFIX = (
f"{LLAMA_INDEX_COLAB_CORPUS_ID_PREFIX}-{randrange(1000000)}"
)
def corpus_id(num_id: int) -> str:
return f"{SESSION_CORPUS_ID_PREFIX}-{num_id}"
SESSION_CORPUS_ID = corpus_id(1)
def list_corpora() -> Iterable[genaix.Corpus]:
client = genaix.build_semantic_retriever()
yield from genaix.list_corpora(client=client)
def delete_corpus(*, corpus_id: str) -> None:
client = genaix.build_semantic_retriever()
genaix.delete_corpus(corpus_id=corpus_id, client=client)
def cleanup_colab_corpora():
for corpus in list_corpora():
if corpus.corpus_id.startswith(LLAMA_INDEX_COLAB_CORPUS_ID_PREFIX):
try:
delete_corpus(corpus_id=corpus.corpus_id)
print(f"Deleted corpus {corpus.corpus_id}.")
except Exception:
pass
cleanup_colab_corpora()
from llama_index.core import SimpleDirectoryReader
from llama_index.indices.managed.google import GoogleIndex
from llama_index.core import Response
import time
index = GoogleIndex.create_corpus(
corpus_id=SESSION_CORPUS_ID, display_name="My first corpus!"
)
print(f"Newly created corpus ID is {index.corpus_id}.")
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
index.insert_documents(documents)
for corpus in list_corpora():
print(corpus)
query_engine = index.as_query_engine()
response = query_engine.query("What did Paul Graham do growing up?")
assert isinstance(response, Response)
print(f"Response is {response.response}")
for cited_text in [node.text for node in response.source_nodes]:
print(f"Cited text: {cited_text}")
if response.metadata:
print(
f"Answerability: {response.metadata.get('answerable_probability', 0)}"
)
index = GoogleIndex.from_corpus(corpus_id=SESSION_CORPUS_ID)
query_engine = index.as_query_engine()
response = query_engine.query("Which company did Paul Graham build?")
assert isinstance(response, Response)
print(f"Response is {response.response}")
from llama_index.core.schema import NodeRelationship, RelatedNodeInfo, TextNode
index = GoogleIndex.from_corpus(corpus_id=SESSION_CORPUS_ID)
index.insert_nodes(
[
TextNode(
text="It was the best of times.",
relationships={
NodeRelationship.SOURCE: RelatedNodeInfo(
node_id="123",
metadata={"file_name": "Tale of Two Cities"},
)
},
),
TextNode(
text="It was the worst of times.",
relationships={
NodeRelationship.SOURCE: RelatedNodeInfo(
node_id="123",
metadata={"file_name": "Tale of Two Cities"},
)
},
),
TextNode(
text="Bugs Bunny: Wassup doc?",
relationships={
NodeRelationship.SOURCE: RelatedNodeInfo(
node_id="456",
metadata={"file_name": "Bugs Bunny Adventure"},
)
},
),
]
)
from google.ai.generativelanguage import (
GenerateAnswerRequest,
HarmCategory,
SafetySetting,
)
index = GoogleIndex.from_corpus(corpus_id=SESSION_CORPUS_ID)
query_engine = index.as_query_engine(
temperature=0.2,
answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE,
safety_setting=[
SafetySetting(
category=HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT,
threshold=SafetySetting.HarmBlockThreshold.BLOCK_LOW_AND_ABOVE,
),
SafetySetting(
category=HarmCategory.HARM_CATEGORY_VIOLENCE,
threshold=SafetySetting.HarmBlockThreshold.BLOCK_ONLY_HIGH,
),
],
)
response = query_engine.query("What was Bugs Bunny's favorite saying?")
print(response)
from llama_index.core import Response
response = query_engine.query("What were Paul Graham's achievements?")
assert isinstance(response, Response)
print(f"Response is {response.response}")
for cited_text in [node.text for node in response.source_nodes]:
print(f"Cited text: {cited_text}")
if response.metadata:
print(
f"Answerability: {response.metadata.get('answerable_probability', 0)}"
)
from llama_index.llms.gemini import Gemini
GEMINI_API_KEY = "" # @param {type:"string"}
gemini = Gemini(api_key=GEMINI_API_KEY)
from llama_index.response_synthesizers.google import GoogleTextSynthesizer
from llama_index.vector_stores.google import GoogleVectorStore
from llama_index.core import VectorStoreIndex
from llama_index.core.postprocessor import LLMRerank
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core.retrievers import VectorIndexRetriever
store = GoogleVectorStore.from_corpus(corpus_id=SESSION_CORPUS_ID)
index = VectorStoreIndex.from_vector_store(
vector_store=store,
)
response_synthesizer = GoogleTextSynthesizer.from_defaults(
temperature=0.2,
answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE,
)
reranker = LLMRerank(
top_n=10,
llm=gemini,
)
query_engine = RetrieverQueryEngine.from_args(
retriever=VectorIndexRetriever(
index=index,
similarity_top_k=20,
),
node_postprocessors=[reranker],
response_synthesizer=response_synthesizer,
)
response = query_engine.query("What were Paul Graham's achievements?")
print(response)
from llama_index.core.indices.query.query_transform.base import (
StepDecomposeQueryTransform,
)
from llama_index.core.query_engine import MultiStepQueryEngine
store = GoogleVectorStore.from_corpus(corpus_id=SESSION_CORPUS_ID)
index = VectorStoreIndex.from_vector_store(
vector_store=store,
)
response_synthesizer = GoogleTextSynthesizer.from_defaults(
temperature=0.2,
answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE,
)
single_step_query_engine = index.as_query_engine(
similarity_top_k=10,
response_synthesizer=response_synthesizer,
)
step_decompose_transform = StepDecomposeQueryTransform(
llm=gemini,
verbose=True,
)
query_engine = MultiStepQueryEngine(
query_engine=single_step_query_engine,
query_transform=step_decompose_transform,
response_synthesizer=response_synthesizer,
index_summary="Ask me anything.",
num_steps=6,
)
response = query_engine.query("What were Paul Graham's achievements?")
print(response)
from llama_index.core.indices.query.query_transform import HyDEQueryTransform
from llama_index.core.query_engine import TransformQueryEngine
store = GoogleVectorStore.from_corpus(corpus_id=SESSION_CORPUS_ID)
index = VectorStoreIndex.from_vector_store(
vector_store=store,
)
response_synthesizer = GoogleTextSynthesizer.from_defaults(
temperature=0.2,
answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE,
)
base_query_engine = index.as_query_engine(
similarity_top_k=10,
response_synthesizer=response_synthesizer,
)
hyde = HyDEQueryTransform(
llm=gemini,
include_original=False,
)
hyde_query_engine = TransformQueryEngine(base_query_engine, hyde)
response = query_engine.query("What were Paul Graham's achievements?")
print(response)
store = GoogleVectorStore.from_corpus(corpus_id=SESSION_CORPUS_ID)
index = VectorStoreIndex.from_vector_store(
vector_store=store,
)
response_synthesizer = GoogleTextSynthesizer.from_defaults(
temperature=0.2, answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE
)
reranker = LLMRerank(
top_n=10,
llm=gemini,
)
single_step_query_engine = index.as_query_engine(
similarity_top_k=20,
node_postprocessors=[reranker],
response_synthesizer=response_synthesizer,
)
hyde = HyDEQueryTransform(
llm=gemini,
include_original=False,
)
hyde_query_engine = | TransformQueryEngine(single_step_query_engine, hyde) | llama_index.core.query_engine.TransformQueryEngine |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai')
get_ipython().system('pip install llama-index')
import pandas as pd
pd.set_option("display.max_rows", None)
pd.set_option("display.max_columns", None)
pd.set_option("display.width", None)
pd.set_option("display.max_colwidth", None)
get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O tesla_2021_10k.htm')
get_ipython().system('wget "https://www.dropbox.com/scl/fi/rkw0u959yb4w8vlzz76sa/tesla_2020_10k.htm?rlkey=tfkdshswpoupav5tqigwz1mp7&dl=1" -O tesla_2020_10k.htm')
from llama_index.readers.file import FlatReader
from pathlib import Path
reader = FlatReader()
docs = reader.load_data(Path("./tesla_2020_10k.htm"))
from llama_index.core.evaluation import DatasetGenerator, QueryResponseDataset
from llama_index.llms.openai import OpenAI
from llama_index.embeddings.openai import OpenAIEmbedding
from llama_index.readers.file import FlatReader
from llama_index.core.node_parser import HTMLNodeParser, SentenceSplitter
from llama_index.core.ingestion import IngestionPipeline
from pathlib import Path
import nest_asyncio
nest_asyncio.apply()
reader = FlatReader()
docs = reader.load_data(Path("./tesla_2020_10k.htm"))
pipeline = IngestionPipeline(
documents=docs,
transformations=[
HTMLNodeParser.from_defaults(),
SentenceSplitter(chunk_size=1024, chunk_overlap=200),
OpenAIEmbedding(),
],
)
eval_nodes = pipeline.run(documents=docs)
eval_llm = OpenAI(model="gpt-3.5-turbo")
dataset_generator = DatasetGenerator(
eval_nodes[:100],
llm=eval_llm,
show_progress=True,
num_questions_per_chunk=3,
)
eval_dataset = await dataset_generator.agenerate_dataset_from_nodes(num=100)
len(eval_dataset.qr_pairs)
eval_dataset.save_json("data/tesla10k_eval_dataset.json")
eval_dataset = QueryResponseDataset.from_json(
"data/tesla10k_eval_dataset.json"
)
eval_qs = eval_dataset.questions
qr_pairs = eval_dataset.qr_pairs
ref_response_strs = [r for (_, r) in qr_pairs]
from llama_index.core.evaluation import (
CorrectnessEvaluator,
SemanticSimilarityEvaluator,
)
from llama_index.core.evaluation.eval_utils import (
get_responses,
get_results_df,
)
from llama_index.core.evaluation import BatchEvalRunner
evaluator_c = CorrectnessEvaluator(llm=eval_llm)
evaluator_s = | SemanticSimilarityEvaluator(llm=eval_llm) | llama_index.core.evaluation.SemanticSimilarityEvaluator |
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-gemini')
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
get_ipython().system("pip install llama-index 'google-generativeai>=0.3.0' matplotlib qdrant_client")
import os
GOOGLE_API_KEY = "" # add your GOOGLE API key here
os.environ["GOOGLE_API_KEY"] = GOOGLE_API_KEY
from pathlib import Path
import random
from typing import Optional
def get_image_files(
dir_path, sample: Optional[int] = 10, shuffle: bool = False
):
dir_path = Path(dir_path)
image_paths = []
for image_path in dir_path.glob("*.jpg"):
image_paths.append(image_path)
random.shuffle(image_paths)
if sample:
return image_paths[:sample]
else:
return image_paths
image_files = get_image_files("SROIE2019/test/img", sample=100)
from pydantic import BaseModel, Field
class ReceiptInfo(BaseModel):
company: str = Field(..., description="Company name")
date: str = Field(..., description="Date field in DD/MM/YYYY format")
address: str = Field(..., description="Address")
total: float = Field(..., description="total amount")
currency: str = Field(
..., description="Currency of the country (in abbreviations)"
)
summary: str = Field(
...,
description="Extracted text summary of the receipt, including items purchased, the type of store, the location, and any other notable salient features (what does the purchase seem to be for?).",
)
from llama_index.multi_modal_llms.gemini import GeminiMultiModal
from llama_index.core.program import MultiModalLLMCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
prompt_template_str = """\
Can you summarize the image and return a response \
with the following JSON format: \
"""
async def pydantic_gemini(output_class, image_documents, prompt_template_str):
gemini_llm = GeminiMultiModal(
api_key=GOOGLE_API_KEY, model_name="models/gemini-pro-vision"
)
llm_program = MultiModalLLMCompletionProgram.from_defaults(
output_parser=PydanticOutputParser(output_class),
image_documents=image_documents,
prompt_template_str=prompt_template_str,
multi_modal_llm=gemini_llm,
verbose=True,
)
response = await llm_program.acall()
return response
from llama_index.core import SimpleDirectoryReader
from llama_index.core.async_utils import run_jobs
async def aprocess_image_file(image_file):
print(f"Image file: {image_file}")
img_docs = SimpleDirectoryReader(input_files=[image_file]).load_data()
output = await pydantic_gemini(ReceiptInfo, img_docs, prompt_template_str)
return output
async def aprocess_image_files(image_files):
"""Process metadata on image files."""
new_docs = []
tasks = []
for image_file in image_files:
task = aprocess_image_file(image_file)
tasks.append(task)
outputs = await run_jobs(tasks, show_progress=True, workers=5)
return outputs
outputs = await aprocess_image_files(image_files)
outputs[4]
from llama_index.core.schema import TextNode
from typing import List
def get_nodes_from_objs(
objs: List[ReceiptInfo], image_files: List[str]
) -> TextNode:
"""Get nodes from objects."""
nodes = []
for image_file, obj in zip(image_files, objs):
node = TextNode(
text=obj.summary,
metadata={
"company": obj.company,
"date": obj.date,
"address": obj.address,
"total": obj.total,
"currency": obj.currency,
"image_file": str(image_file),
},
excluded_embed_metadata_keys=["image_file"],
excluded_llm_metadata_keys=["image_file"],
)
nodes.append(node)
return nodes
nodes = get_nodes_from_objs(outputs, image_files)
print(nodes[0].get_content(metadata_mode="all"))
import qdrant_client
from llama_index.vector_stores.qdrant import QdrantVectorStore
from llama_index.core import StorageContext
from llama_index.core import VectorStoreIndex
from llama_index.embeddings.gemini import GeminiEmbedding
from llama_index.llms.gemini import Gemini
from llama_index.core import Settings
client = qdrant_client.QdrantClient(path="qdrant_gemini")
vector_store = QdrantVectorStore(client=client, collection_name="collection")
Settings.embed_model = GeminiEmbedding(
model_name="models/embedding-001", api_key=GOOGLE_API_KEY
)
Settings.llm = ( | Gemini(api_key=GOOGLE_API_KEY) | llama_index.llms.gemini.Gemini |
from llama_hub.semanticscholar.base import SemanticScholarReader
import os
import openai
from llama_index.llms import OpenAI
from llama_index.query_engine import CitationQueryEngine
from llama_index import (
VectorStoreIndex,
StorageContext,
load_index_from_storage,
ServiceContext,
)
from llama_index.response.notebook_utils import display_response
s2reader = SemanticScholarReader()
openai.api_key = os.environ["OPENAI_API_KEY"]
service_context = ServiceContext.from_defaults(
llm=OpenAI(model="gpt-3.5-turbo", temperature=0)
)
query_space = "large language models"
full_text = True
total_papers = 50
persist_dir = (
"./citation_" + query_space + "_" + str(total_papers) + "_" + str(full_text)
)
if not os.path.exists(persist_dir):
documents = s2reader.load_data(query_space, total_papers, full_text=full_text)
index = | VectorStoreIndex.from_documents(documents, service_context=service_context) | llama_index.VectorStoreIndex.from_documents |
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().system('pip install llama-index')
get_ipython().system('pip install duckdb duckdb-engine')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core import SQLDatabase, SimpleDirectoryReader, Document
from llama_index.readers.wikipedia import WikipediaReader
from llama_index.core.query_engine import NLSQLTableQueryEngine
from llama_index.core.indices.struct_store import SQLTableRetrieverQueryEngine
from IPython.display import Markdown, display
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
engine = create_engine("duckdb:///:memory:")
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
metadata_obj.create_all(engine)
metadata_obj.tables.keys()
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{
"city_name": "Chicago",
"population": 2679000,
"country": "United States",
},
{"city_name": "Seoul", "population": 9776000, "country": "South Korea"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
with engine.connect() as connection:
cursor = connection.exec_driver_sql("SELECT * FROM city_stats")
print(cursor.fetchall())
from llama_index.core import SQLDatabase
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
query_engine = NLSQLTableQueryEngine(sql_database)
response = query_engine.query("Which city has the highest population?")
str(response)
response.metadata
engine = create_engine("duckdb:///:memory:")
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
all_table_names = ["city_stats"]
n = 100
for i in range(n):
tmp_table_name = f"tmp_table_{i}"
tmp_table = Table(
tmp_table_name,
metadata_obj,
Column(f"tmp_field_{i}_1", String(16), primary_key=True),
Column(f"tmp_field_{i}_2", Integer),
Column(f"tmp_field_{i}_3", String(16), nullable=False),
)
all_table_names.append(f"tmp_table_{i}")
metadata_obj.create_all(engine)
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{
"city_name": "Chicago",
"population": 2679000,
"country": "United States",
},
{"city_name": "Seoul", "population": 9776000, "country": "South Korea"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
from llama_index.core.indices.struct_store import SQLTableRetrieverQueryEngine
from llama_index.core.objects import (
SQLTableNodeMapping,
ObjectIndex,
SQLTableSchema,
)
from llama_index.core import VectorStoreIndex
table_node_mapping = | SQLTableNodeMapping(sql_database) | llama_index.core.objects.SQLTableNodeMapping |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('wget "https://github.com/ppasupat/WikiTableQuestions/releases/download/v1.0.2/WikiTableQuestions-1.0.2-compact.zip" -O data.zip')
get_ipython().system('unzip data.zip')
import pandas as pd
from pathlib import Path
data_dir = Path("./WikiTableQuestions/csv/200-csv")
csv_files = sorted([f for f in data_dir.glob("*.csv")])
dfs = []
for csv_file in csv_files:
print(f"processing file: {csv_file}")
try:
df = pd.read_csv(csv_file)
dfs.append(df)
except Exception as e:
print(f"Error parsing {csv_file}: {str(e)}")
tableinfo_dir = "WikiTableQuestions_TableInfo"
get_ipython().system('mkdir {tableinfo_dir}')
from llama_index.core.program import LLMTextCompletionProgram
from llama_index.core.bridge.pydantic import BaseModel, Field
from llama_index.llms.openai import OpenAI
class TableInfo(BaseModel):
"""Information regarding a structured table."""
table_name: str = Field(
..., description="table name (must be underscores and NO spaces)"
)
table_summary: str = Field(
..., description="short, concise summary/caption of the table"
)
prompt_str = """\
Give me a summary of the table with the following JSON format.
- The table name must be unique to the table and describe it while being concise.
- Do NOT output a generic table name (e.g. table, my_table).
Do NOT make the table name one of the following: {exclude_table_name_list}
Table:
{table_str}
Summary: """
program = LLMTextCompletionProgram.from_defaults(
output_cls=TableInfo,
llm=OpenAI(model="gpt-3.5-turbo"),
prompt_template_str=prompt_str,
)
import json
def _get_tableinfo_with_index(idx: int) -> str:
results_gen = Path(tableinfo_dir).glob(f"{idx}_*")
results_list = list(results_gen)
if len(results_list) == 0:
return None
elif len(results_list) == 1:
path = results_list[0]
return TableInfo.parse_file(path)
else:
raise ValueError(
f"More than one file matching index: {list(results_gen)}"
)
table_names = set()
table_infos = []
for idx, df in enumerate(dfs):
table_info = _get_tableinfo_with_index(idx)
if table_info:
table_infos.append(table_info)
else:
while True:
df_str = df.head(10).to_csv()
table_info = program(
table_str=df_str,
exclude_table_name_list=str(list(table_names)),
)
table_name = table_info.table_name
print(f"Processed table: {table_name}")
if table_name not in table_names:
table_names.add(table_name)
break
else:
print(f"Table name {table_name} already exists, trying again.")
pass
out_file = f"{tableinfo_dir}/{idx}_{table_name}.json"
json.dump(table_info.dict(), open(out_file, "w"))
table_infos.append(table_info)
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
)
import re
def sanitize_column_name(col_name):
return re.sub(r"\W+", "_", col_name)
def create_table_from_dataframe(
df: pd.DataFrame, table_name: str, engine, metadata_obj
):
sanitized_columns = {col: sanitize_column_name(col) for col in df.columns}
df = df.rename(columns=sanitized_columns)
columns = [
Column(col, String if dtype == "object" else Integer)
for col, dtype in zip(df.columns, df.dtypes)
]
table = Table(table_name, metadata_obj, *columns)
metadata_obj.create_all(engine)
with engine.connect() as conn:
for _, row in df.iterrows():
insert_stmt = table.insert().values(**row.to_dict())
conn.execute(insert_stmt)
conn.commit()
engine = create_engine("sqlite:///:memory:")
metadata_obj = MetaData()
for idx, df in enumerate(dfs):
tableinfo = _get_tableinfo_with_index(idx)
print(f"Creating table: {tableinfo.table_name}")
create_table_from_dataframe(df, tableinfo.table_name, engine, metadata_obj)
import phoenix as px
import llama_index.core
px.launch_app()
llama_index.core.set_global_handler("arize_phoenix")
from llama_index.core.objects import (
SQLTableNodeMapping,
ObjectIndex,
SQLTableSchema,
)
from llama_index.core import SQLDatabase, VectorStoreIndex
sql_database = SQLDatabase(engine)
table_node_mapping = SQLTableNodeMapping(sql_database)
table_schema_objs = [
SQLTableSchema(table_name=t.table_name, context_str=t.table_summary)
for t in table_infos
] # add a SQLTableSchema for each table
obj_index = ObjectIndex.from_objects(
table_schema_objs,
table_node_mapping,
VectorStoreIndex,
)
obj_retriever = obj_index.as_retriever(similarity_top_k=3)
from llama_index.core.retrievers import SQLRetriever
from typing import List
from llama_index.core.query_pipeline import FnComponent
sql_retriever = | SQLRetriever(sql_database) | llama_index.core.retrievers.SQLRetriever |
get_ipython().run_line_magic('pip', 'install llama-index-finetuning')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-finetuning-callbacks')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-program-openai')
import nest_asyncio
nest_asyncio.apply()
import os
import openai
os.environ["OPENAI_API_KEY"] = "sk-..."
openai.api_key = os.environ["OPENAI_API_KEY"]
from llama_index.program.openai import OpenAIPydanticProgram
from pydantic import BaseModel
from llama_index.llms.openai import OpenAI
from llama_index.finetuning.callbacks import OpenAIFineTuningHandler
from llama_index.core.callbacks import CallbackManager
from typing import List
class Song(BaseModel):
"""Data model for a song."""
title: str
length_seconds: int
class Album(BaseModel):
"""Data model for an album."""
name: str
artist: str
songs: List[Song]
finetuning_handler = OpenAIFineTuningHandler()
callback_manager = CallbackManager([finetuning_handler])
llm = OpenAI(model="gpt-4", callback_manager=callback_manager)
prompt_template_str = """\
Generate an example album, with an artist and a list of songs. \
Using the movie {movie_name} as inspiration.\
"""
program = OpenAIPydanticProgram.from_defaults(
output_cls=Album,
prompt_template_str=prompt_template_str,
llm=llm,
verbose=False,
)
movie_names = [
"The Shining",
"The Departed",
"Titanic",
"Goodfellas",
"Pretty Woman",
"Home Alone",
"Caged Fury",
"Edward Scissorhands",
"Total Recall",
"Ghost",
"Tremors",
"RoboCop",
"Rocky V",
]
from tqdm.notebook import tqdm
for movie_name in tqdm(movie_names):
output = program(movie_name=movie_name)
print(output.json())
finetuning_handler.save_finetuning_events("mock_finetune_songs.jsonl")
get_ipython().system('cat mock_finetune_songs.jsonl')
from llama_index.finetuning import OpenAIFinetuneEngine
finetune_engine = OpenAIFinetuneEngine(
"gpt-3.5-turbo",
"mock_finetune_songs.jsonl",
validate_json=False, # openai validate json code doesn't support function calling yet
)
finetune_engine.finetune()
finetune_engine.get_current_job()
ft_llm = finetune_engine.get_finetuned_model(temperature=0.3)
ft_program = OpenAIPydanticProgram.from_defaults(
output_cls=Album,
prompt_template_str=prompt_template_str,
llm=ft_llm,
verbose=False,
)
ft_program(movie_name="Goodfellas")
get_ipython().system('mkdir data && wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pydantic import Field
from typing import List
class Citation(BaseModel):
"""Citation class."""
author: str = Field(
..., description="Inferred first author (usually last name"
)
year: int = Field(..., description="Inferred year")
desc: str = Field(
...,
description=(
"Inferred description from the text of the work that the author is"
" cited for"
),
)
class Response(BaseModel):
"""List of author citations.
Extracted over unstructured text.
"""
citations: List[Citation] = Field(
...,
description=(
"List of author citations (organized by author, year, and"
" description)."
),
)
from llama_index.readers.file import PyMuPDFReader
from llama_index.core import Document
from llama_index.core.node_parser import SentenceSplitter
from pathlib import Path
loader = PyMuPDFReader()
docs0 = loader.load(file_path=Path("./data/llama2.pdf"))
doc_text = "\n\n".join([d.get_content() for d in docs0])
metadata = {
"paper_title": "Llama 2: Open Foundation and Fine-Tuned Chat Models"
}
docs = [Document(text=doc_text, metadata=metadata)]
chunk_size = 1024
node_parser = SentenceSplitter(chunk_size=chunk_size)
nodes = node_parser.get_nodes_from_documents(docs)
len(nodes)
from llama_index.core import Settings
finetuning_handler = | OpenAIFineTuningHandler() | llama_index.finetuning.callbacks.OpenAIFineTuningHandler |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-web')
get_ipython().run_line_magic('pip', 'install llama-index-tools-google')
from llama_index.readers.web import SimpleWebPageReader
reader = SimpleWebPageReader(html_to_text=True)
docs = reader.load_data(urls=["https://eugeneyan.com/writing/llm-patterns/"])
print(docs[0].get_content()[:400])
from llama_index.core import VectorStoreIndex
index = VectorStoreIndex.from_documents(docs)
query_engine = index.as_query_engine()
response = query_engine.query("What are ways to evaluate LLMs?")
print(str(response))
from llama_index.tools.google import GmailToolSpec
tool_spec = | GmailToolSpec() | llama_index.tools.google.GmailToolSpec |
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant')
get_ipython().run_line_magic('pip', 'install llama_index ftfy regex tqdm')
get_ipython().run_line_magic('pip', 'install git+https://github.com/openai/CLIP.git')
get_ipython().run_line_magic('pip', 'install torch torchvision')
get_ipython().run_line_magic('pip', 'install matplotlib scikit-image')
get_ipython().run_line_magic('pip', 'install -U qdrant_client')
import os
OPENAI_API_TOKEN = "sk-"
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
import wikipedia
import urllib.request
from pathlib import Path
image_path = Path("mixed_wiki")
image_uuid = 0
image_metadata_dict = {}
MAX_IMAGES_PER_WIKI = 30
wiki_titles = [
"Vincent van Gogh",
"San Francisco",
"Batman",
"iPhone",
"Tesla Model S",
"BTS band",
]
if not image_path.exists():
Path.mkdir(image_path)
for title in wiki_titles:
images_per_wiki = 0
print(title)
try:
page_py = wikipedia.page(title)
list_img_urls = page_py.images
for url in list_img_urls:
if url.endswith(".jpg") or url.endswith(".png"):
image_uuid += 1
image_file_name = title + "_" + url.split("/")[-1]
image_metadata_dict[image_uuid] = {
"filename": image_file_name,
"img_path": "./" + str(image_path / f"{image_uuid}.jpg"),
}
urllib.request.urlretrieve(
url, image_path / f"{image_uuid}.jpg"
)
images_per_wiki += 1
if images_per_wiki > MAX_IMAGES_PER_WIKI:
break
except:
print(str(Exception("No images found for Wikipedia page: ")) + title)
continue
from PIL import Image
import matplotlib.pyplot as plt
import os
image_paths = []
for img_path in os.listdir("./mixed_wiki"):
image_paths.append(str(os.path.join("./mixed_wiki", img_path)))
def plot_images(image_paths):
images_shown = 0
plt.figure(figsize=(16, 9))
for img_path in image_paths:
if os.path.isfile(img_path):
image = Image.open(img_path)
plt.subplot(3, 3, images_shown + 1)
plt.imshow(image)
plt.xticks([])
plt.yticks([])
images_shown += 1
if images_shown >= 9:
break
plot_images(image_paths)
from llama_index.core.indices import MultiModalVectorStoreIndex
from llama_index.vector_stores.qdrant import QdrantVectorStore
from llama_index.core import SimpleDirectoryReader, StorageContext
import qdrant_client
from llama_index.core import SimpleDirectoryReader
client = qdrant_client.QdrantClient(path="qdrant_img_db")
text_store = QdrantVectorStore(
client=client, collection_name="text_collection"
)
image_store = QdrantVectorStore(
client=client, collection_name="image_collection"
)
storage_context = StorageContext.from_defaults(
vector_store=text_store, image_store=image_store
)
documents = SimpleDirectoryReader("./mixed_wiki/").load_data()
index = MultiModalVectorStoreIndex.from_documents(
documents,
storage_context=storage_context,
)
input_image = "./mixed_wiki/2.jpg"
plot_images([input_image])
retriever_engine = index.as_retriever(image_similarity_top_k=4)
retrieval_results = retriever_engine.image_to_image_retrieve(
"./mixed_wiki/2.jpg"
)
retrieved_images = []
for res in retrieval_results:
retrieved_images.append(res.node.metadata["file_path"])
plot_images(retrieved_images[1:])
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core import SimpleDirectoryReader
from llama_index.core.schema import ImageDocument
image_documents = [ | ImageDocument(image_path=input_image) | llama_index.core.schema.ImageDocument |
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-replicate')
import os
OPENAI_API_TOKEN = "sk-<your-openai-api-token>"
os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN
REPLICATE_API_TOKEN = "" # Your Relicate API token here
os.environ["REPLICATE_API_TOKEN"] = REPLICATE_API_TOKEN
from pathlib import Path
input_image_path = Path("restaurant_images")
if not input_image_path.exists():
Path.mkdir(input_image_path)
get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1GlqcNJhGGbwLKjJK1QJ_nyswCTQ2K2Fq" -O ./restaurant_images/fried_chicken.png')
from pydantic import BaseModel
class Restaurant(BaseModel):
"""Data model for an restaurant."""
restaurant: str
food: str
discount: str
price: str
rating: str
review: str
from llama_index.multi_modal_llms.openai import OpenAIMultiModal
from llama_index.core import SimpleDirectoryReader
image_documents = SimpleDirectoryReader("./restaurant_images").load_data()
openai_mm_llm = OpenAIMultiModal(
model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1000
)
from PIL import Image
import matplotlib.pyplot as plt
imageUrl = "./restaurant_images/fried_chicken.png"
image = Image.open(imageUrl).convert("RGB")
plt.figure(figsize=(16, 5))
plt.imshow(image)
from llama_index.core.program import MultiModalLLMCompletionProgram
from llama_index.core.output_parsers import PydanticOutputParser
prompt_template_str = """\
can you summarize what is in the image\
and return the answer with json format \
"""
openai_program = MultiModalLLMCompletionProgram.from_defaults(
output_parser= | PydanticOutputParser(Restaurant) | llama_index.core.output_parsers.PydanticOutputParser |
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone')
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
get_ipython().system("mkdir -p 'data/paul_graham/'")
get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'")
from llama_index.core import SimpleDirectoryReader
documents = SimpleDirectoryReader("./data/paul_graham/").load_data()
from llama_index.llms.openai import OpenAI
from llama_index.core import Settings
from llama_index.core import StorageContext, VectorStoreIndex
from llama_index.core import SummaryIndex
Settings.llm = OpenAI()
Settings.chunk_size = 1024
nodes = Settings.node_parser.get_nodes_from_documents(documents)
storage_context = StorageContext.from_defaults()
storage_context.docstore.add_documents(nodes)
summary_index = SummaryIndex(nodes, storage_context=storage_context)
vector_index = VectorStoreIndex(nodes, storage_context=storage_context)
summary_query_engine = summary_index.as_query_engine(
response_mode="tree_summarize",
use_async=True,
)
vector_query_engine = vector_index.as_query_engine()
from llama_index.core.tools import QueryEngineTool
summary_tool = QueryEngineTool.from_defaults(
query_engine=summary_query_engine,
name="summary_tool",
description=(
"Useful for summarization questions related to the author's life"
),
)
vector_tool = QueryEngineTool.from_defaults(
query_engine=vector_query_engine,
name="vector_tool",
description=(
"Useful for retrieving specific context to answer specific questions about the author's life"
),
)
from llama_index.agent.openai import OpenAIAssistantAgent
agent = OpenAIAssistantAgent.from_new(
name="QA bot",
instructions="You are a bot designed to answer questions about the author",
openai_tools=[],
tools=[summary_tool, vector_tool],
verbose=True,
run_retrieve_sleep_time=1.0,
)
response = agent.chat("Can you give me a summary about the author's life?")
print(str(response))
response = agent.query("What did the author do after RICS?")
print(str(response))
import pinecone
import os
api_key = os.environ["PINECONE_API_KEY"]
pinecone.init(api_key=api_key, environment="us-west1-gcp")
try:
pinecone.create_index(
"quickstart", dimension=1536, metric="euclidean", pod_type="p1"
)
except Exception:
pass
pinecone_index = pinecone.Index("quickstart")
pinecone_index.delete(deleteAll=True, namespace="test")
from llama_index.core import VectorStoreIndex, StorageContext
from llama_index.vector_stores.pinecone import PineconeVectorStore
from llama_index.core.schema import TextNode
nodes = [
TextNode(
text=(
"Michael Jordan is a retired professional basketball player,"
" widely regarded as one of the greatest basketball players of all"
" time."
),
metadata={
"category": "Sports",
"country": "United States",
},
),
TextNode(
text=(
"Angelina Jolie is an American actress, filmmaker, and"
" humanitarian. She has received numerous awards for her acting"
" and is known for her philanthropic work."
),
metadata={
"category": "Entertainment",
"country": "United States",
},
),
TextNode(
text=(
"Elon Musk is a business magnate, industrial designer, and"
" engineer. He is the founder, CEO, and lead designer of SpaceX,"
" Tesla, Inc., Neuralink, and The Boring Company."
),
metadata={
"category": "Business",
"country": "United States",
},
),
TextNode(
text=(
"Rihanna is a Barbadian singer, actress, and businesswoman. She"
" has achieved significant success in the music industry and is"
" known for her versatile musical style."
),
metadata={
"category": "Music",
"country": "Barbados",
},
),
TextNode(
text=(
"Cristiano Ronaldo is a Portuguese professional footballer who is"
" considered one of the greatest football players of all time. He"
" has won numerous awards and set multiple records during his"
" career."
),
metadata={
"category": "Sports",
"country": "Portugal",
},
),
]
vector_store = PineconeVectorStore(
pinecone_index=pinecone_index, namespace="test"
)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex(nodes, storage_context=storage_context)
from llama_index.core.tools import FunctionTool
from llama_index.core.vector_stores import (
VectorStoreInfo,
MetadataInfo,
ExactMatchFilter,
MetadataFilters,
)
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.core.query_engine import RetrieverQueryEngine
from typing import List, Tuple, Any
from pydantic import BaseModel, Field
top_k = 3
vector_store_info = VectorStoreInfo(
content_info="brief biography of celebrities",
metadata_info=[
MetadataInfo(
name="category",
type="str",
description=(
"Category of the celebrity, one of [Sports, Entertainment,"
" Business, Music]"
),
),
MetadataInfo(
name="country",
type="str",
description=(
"Country of the celebrity, one of [United States, Barbados,"
" Portugal]"
),
),
],
)
class AutoRetrieveModel(BaseModel):
query: str = Field(..., description="natural language query string")
filter_key_list: List[str] = Field(
..., description="List of metadata filter field names"
)
filter_value_list: List[str] = Field(
...,
description=(
"List of metadata filter field values (corresponding to names"
" specified in filter_key_list)"
),
)
def auto_retrieve_fn(
query: str, filter_key_list: List[str], filter_value_list: List[str]
):
"""Auto retrieval function.
Performs auto-retrieval from a vector database, and then applies a set of filters.
"""
query = query or "Query"
exact_match_filters = [
ExactMatchFilter(key=k, value=v)
for k, v in zip(filter_key_list, filter_value_list)
]
retriever = VectorIndexRetriever(
index,
filters=MetadataFilters(filters=exact_match_filters),
top_k=top_k,
)
results = retriever.retrieve(query)
return [r.get_content() for r in results]
description = f"""\
Use this tool to look up biographical information about celebrities.
The vector database schema is given below:
{vector_store_info.json()}
"""
auto_retrieve_tool = FunctionTool.from_defaults(
fn=auto_retrieve_fn,
name="celebrity_bios",
description=description,
fn_schema=AutoRetrieveModel,
)
auto_retrieve_fn(
"celebrity from the United States",
filter_key_list=["country"],
filter_value_list=["United States"],
)
from llama_index.agent.openai import OpenAIAssistantAgent
agent = OpenAIAssistantAgent.from_new(
name="Celebrity bot",
instructions="You are a bot designed to answer questions about celebrities.",
tools=[auto_retrieve_tool],
verbose=True,
)
response = agent.chat("Tell me about two celebrities from the United States. ")
print(str(response))
from sqlalchemy import (
create_engine,
MetaData,
Table,
Column,
String,
Integer,
select,
column,
)
from llama_index.core import SQLDatabase
from llama_index.core.indices import SQLStructStoreIndex
engine = create_engine("sqlite:///:memory:", future=True)
metadata_obj = MetaData()
table_name = "city_stats"
city_stats_table = Table(
table_name,
metadata_obj,
Column("city_name", String(16), primary_key=True),
Column("population", Integer),
Column("country", String(16), nullable=False),
)
metadata_obj.create_all(engine)
metadata_obj.tables.keys()
from sqlalchemy import insert
rows = [
{"city_name": "Toronto", "population": 2930000, "country": "Canada"},
{"city_name": "Tokyo", "population": 13960000, "country": "Japan"},
{"city_name": "Berlin", "population": 3645000, "country": "Germany"},
]
for row in rows:
stmt = insert(city_stats_table).values(**row)
with engine.begin() as connection:
cursor = connection.execute(stmt)
with engine.connect() as connection:
cursor = connection.exec_driver_sql("SELECT * FROM city_stats")
print(cursor.fetchall())
sql_database = SQLDatabase(engine, include_tables=["city_stats"])
from llama_index.core.query_engine import NLSQLTableQueryEngine
query_engine = NLSQLTableQueryEngine(
sql_database=sql_database,
tables=["city_stats"],
)
get_ipython().system('pip install wikipedia')
from llama_index.readers.wikipedia import WikipediaReader
from llama_index.core import SimpleDirectoryReader, VectorStoreIndex
cities = ["Toronto", "Berlin", "Tokyo"]
wiki_docs = | WikipediaReader() | llama_index.readers.wikipedia.WikipediaReader |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-vectara')
get_ipython().system('pip install llama-index')
import logging
import sys
logging.basicConfig(stream=sys.stdout, level=logging.INFO)
logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
from llama_index.core.schema import TextNode
from llama_index.core.indices.managed.types import ManagedIndexQueryMode
from llama_index.indices.managed.vectara import VectaraIndex
from llama_index.indices.managed.vectara import VectaraAutoRetriever
from llama_index.core.vector_stores import MetadataInfo, VectorStoreInfo
from llama_index.llms.openai import OpenAI
nodes = [
TextNode(
text=(
"A pragmatic paleontologist touring an almost complete theme park on an island "
+ "in Central America is tasked with protecting a couple of kids after a power "
+ "failure causes the park's cloned dinosaurs to run loose."
),
metadata={"year": 1993, "rating": 7.7, "genre": "science fiction"},
),
TextNode(
text=(
"A thief who steals corporate secrets through the use of dream-sharing technology "
+ "is given the inverse task of planting an idea into the mind of a C.E.O., "
+ "but his tragic past may doom the project and his team to disaster."
),
metadata={
"year": 2010,
"director": "Christopher Nolan",
"rating": 8.2,
},
),
TextNode(
text="Barbie suffers a crisis that leads her to question her world and her existence.",
metadata={
"year": 2023,
"director": "Greta Gerwig",
"genre": "fantasy",
"rating": 9.5,
},
),
| TextNode(
text=(
"A cowboy doll is profoundly threatened and jealous when a new spaceman action "
+ "figure supplants him as top toy in a boy's bedroom."
) | llama_index.core.schema.TextNode |
get_ipython().run_line_magic('pip', 'install llama-index-question-gen-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
from IPython.display import Markdown, display
def display_prompt_dict(prompts_dict):
for k, p in prompts_dict.items():
text_md = f"**Prompt Key**: {k}<br>" f"**Text:** <br>"
display(Markdown(text_md))
print(p.get_template())
display(Markdown("<br><br>"))
from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector
from llama_index.core.selectors import (
PydanticMultiSelector,
PydanticSingleSelector,
)
selector = LLMMultiSelector.from_defaults()
from llama_index.core.tools import ToolMetadata
tool_choices = [
ToolMetadata(
name="covid_nyt",
description=("This tool contains a NYT news article about COVID-19"),
),
ToolMetadata(
name="covid_wiki",
description=("This tool contains the Wikipedia page about COVID-19"),
),
ToolMetadata(
name="covid_tesla",
description=("This tool contains the Wikipedia page about apples"),
),
]
display_prompt_dict(selector.get_prompts())
selector_result = selector.select(
tool_choices, query="Tell me more about COVID-19"
)
selector_result.selections
from llama_index.core import PromptTemplate
from llama_index.llms.openai import OpenAI
query_gen_str = """\
You are a helpful assistant that generates multiple search queries based on a \
single input query. Generate {num_queries} search queries, one on each line, \
related to the following input query:
Query: {query}
Queries:
"""
query_gen_prompt = PromptTemplate(query_gen_str)
llm = OpenAI(model="gpt-3.5-turbo")
def generate_queries(query: str, llm, num_queries: int = 4):
response = llm.predict(
query_gen_prompt, num_queries=num_queries, query=query
)
queries = response.split("\n")
queries_str = "\n".join(queries)
print(f"Generated queries:\n{queries_str}")
return queries
queries = generate_queries("What happened at Interleaf and Viaweb?", llm)
queries
from llama_index.core.indices.query.query_transform import HyDEQueryTransform
from llama_index.llms.openai import OpenAI
hyde = HyDEQueryTransform(include_original=True)
llm = OpenAI(model="gpt-3.5-turbo")
query_bundle = hyde.run("What is Bel?")
new_query.custom_embedding_strs
from llama_index.core.question_gen import LLMQuestionGenerator
from llama_index.question_gen.openai import OpenAIQuestionGenerator
from llama_index.llms.openai import OpenAI
llm = OpenAI()
question_gen = OpenAIQuestionGenerator.from_defaults(llm=llm)
display_prompt_dict(question_gen.get_prompts())
from llama_index.core.tools import ToolMetadata
tool_choices = [
ToolMetadata(
name="uber_2021_10k",
description=(
"Provides information about Uber financials for year 2021"
),
),
ToolMetadata(
name="lyft_2021_10k",
description=(
"Provides information about Lyft financials for year 2021"
),
),
]
from llama_index.core import QueryBundle
query_str = "Compare and contrast Uber and Lyft"
choices = question_gen.generate(tool_choices, QueryBundle(query_str=query_str))
choices
from llama_index.core.agent import ReActChatFormatter
from llama_index.core.agent.react.output_parser import ReActOutputParser
from llama_index.core.tools import FunctionTool
from llama_index.core.llms import ChatMessage
def execute_sql(sql: str) -> str:
"""Given a SQL input string, execute it."""
return f"Executed {sql}"
def add(a: int, b: int) -> int:
"""Add two numbers."""
return a + b
tool1 = FunctionTool.from_defaults(fn=execute_sql)
tool2 = FunctionTool.from_defaults(fn=add)
tools = [tool1, tool2]
chat_formatter = | ReActChatFormatter() | llama_index.core.agent.ReActChatFormatter |
get_ipython().system('pip install llama-index-llms-dashscope')
get_ipython().run_line_magic('env', 'DASHSCOPE_API_KEY=YOUR_DASHSCOPE_API_KEY')
import os
os.environ["DASHSCOPE_API_KEY"] = "YOUR_DASHSCOPE_API_KEY"
from llama_index.llms.dashscope import DashScope, DashScopeGenerationModels
dashscope_llm = | DashScope(model_name=DashScopeGenerationModels.QWEN_MAX) | llama_index.llms.dashscope.DashScope |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('load_ext', 'autoreload')
get_ipython().run_line_magic('autoreload', '2')
get_ipython().run_line_magic('env', 'OPENAI_API_KEY=')
get_ipython().run_line_magic('env', 'BRAINTRUST_API_KEY=')
get_ipython().run_line_magic('env', 'TOKENIZERS_PARALLELISM=true # This is needed to avoid a warning message from Chroma')
get_ipython().run_line_magic('pip', 'install -U llama_hub llama_index braintrust autoevals pypdf pillow transformers torch torchvision')
get_ipython().system('mkdir data')
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.readers.file import PDFReader
from llama_index.core.response.notebook_utils import display_source_node
from llama_index.core.retrievers import RecursiveRetriever
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.core import VectorStoreIndex
from llama_index.llms.openai import OpenAI
import json
loader = PDFReader()
docs0 = loader.load_data(file=Path("./data/llama2.pdf"))
from llama_index.core import Document
doc_text = "\n\n".join([d.get_content() for d in docs0])
docs = [Document(text=doc_text)]
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.schema import IndexNode
node_parser = SentenceSplitter(chunk_size=1024)
base_nodes = node_parser.get_nodes_from_documents(docs)
for idx, node in enumerate(base_nodes):
node.id_ = f"node-{idx}"
from llama_index.core.embeddings import resolve_embed_model
embed_model = resolve_embed_model("local:BAAI/bge-small-en")
llm = OpenAI(model="gpt-3.5-turbo")
base_index = VectorStoreIndex(base_nodes, embed_model=embed_model)
base_retriever = base_index.as_retriever(similarity_top_k=2)
retrievals = base_retriever.retrieve(
"Can you tell me about the key concepts for safety finetuning"
)
for n in retrievals:
display_source_node(n, source_length=1500)
query_engine_base = RetrieverQueryEngine.from_args(base_retriever, llm=llm)
response = query_engine_base.query(
"Can you tell me about the key concepts for safety finetuning"
)
print(str(response))
sub_chunk_sizes = [128, 256, 512]
sub_node_parsers = [SentenceSplitter(chunk_size=c) for c in sub_chunk_sizes]
all_nodes = []
for base_node in base_nodes:
for n in sub_node_parsers:
sub_nodes = n.get_nodes_from_documents([base_node])
sub_inodes = [
IndexNode.from_text_node(sn, base_node.node_id) for sn in sub_nodes
]
all_nodes.extend(sub_inodes)
original_node = IndexNode.from_text_node(base_node, base_node.node_id)
all_nodes.append(original_node)
all_nodes_dict = {n.node_id: n for n in all_nodes}
vector_index_chunk = VectorStoreIndex(all_nodes, embed_model=embed_model)
vector_retriever_chunk = vector_index_chunk.as_retriever(similarity_top_k=2)
retriever_chunk = RecursiveRetriever(
"vector",
retriever_dict={"vector": vector_retriever_chunk},
node_dict=all_nodes_dict,
verbose=True,
)
nodes = retriever_chunk.retrieve(
"Can you tell me about the key concepts for safety finetuning"
)
for node in nodes:
display_source_node(node, source_length=2000)
query_engine_chunk = RetrieverQueryEngine.from_args(retriever_chunk, llm=llm)
response = query_engine_chunk.query(
"Can you tell me about the key concepts for safety finetuning"
)
print(str(response))
from llama_index.core.node_parser import SentenceSplitter
from llama_index.core.schema import IndexNode
from llama_index.core.extractors import (
SummaryExtractor,
QuestionsAnsweredExtractor,
)
extractors = [
SummaryExtractor(summaries=["self"], show_progress=True),
QuestionsAnsweredExtractor(questions=5, show_progress=True),
]
metadata_dicts = []
for extractor in extractors:
metadata_dicts.extend(extractor.extract(base_nodes))
def save_metadata_dicts(path):
with open(path, "w") as fp:
for m in metadata_dicts:
fp.write(json.dumps(m) + "\n")
def load_metadata_dicts(path):
with open(path, "r") as fp:
metadata_dicts = [json.loads(l) for l in fp.readlines()]
return metadata_dicts
save_metadata_dicts("data/llama2_metadata_dicts.jsonl")
metadata_dicts = load_metadata_dicts("data/llama2_metadata_dicts.jsonl")
import copy
all_nodes = copy.deepcopy(base_nodes)
for idx, d in enumerate(metadata_dicts):
inode_q = IndexNode(
text=d["questions_this_excerpt_can_answer"],
index_id=base_nodes[idx].node_id,
)
inode_s = IndexNode(
text=d["section_summary"], index_id=base_nodes[idx].node_id
)
all_nodes.extend([inode_q, inode_s])
all_nodes_dict = {n.node_id: n for n in all_nodes}
from llama_index.core import VectorStoreIndex
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-3.5-turbo")
vector_index_metadata = VectorStoreIndex(all_nodes)
vector_retriever_metadata = vector_index_metadata.as_retriever(
similarity_top_k=2
)
retriever_metadata = RecursiveRetriever(
"vector",
retriever_dict={"vector": vector_retriever_metadata},
node_dict=all_nodes_dict,
verbose=True,
)
nodes = retriever_metadata.retrieve(
"Can you tell me about the key concepts for safety finetuning"
)
for node in nodes:
display_source_node(node, source_length=2000)
query_engine_metadata = RetrieverQueryEngine.from_args(
retriever_metadata, llm=llm
)
response = query_engine_metadata.query(
"Can you tell me about the key concepts for safety finetuning"
)
print(str(response))
from llama_index.core.evaluation import (
generate_question_context_pairs,
EmbeddingQAFinetuneDataset,
)
import nest_asyncio
nest_asyncio.apply()
eval_dataset = | generate_question_context_pairs(base_nodes) | llama_index.core.evaluation.generate_question_context_pairs |
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-cohere')
get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini')
get_ipython().system('pip install "google-generativeai" -q')
import nest_asyncio
nest_asyncio.apply()
from llama_index.core.llama_dataset import download_llama_dataset
pairwise_evaluator_dataset, _ = download_llama_dataset(
"MtBenchHumanJudgementDataset", "./mt_bench_data"
)
pairwise_evaluator_dataset.to_pandas()[:5]
from llama_index.core.evaluation import PairwiseComparisonEvaluator
from llama_index.llms.openai import OpenAI
from llama_index.llms.gemini import Gemini
from llama_index.llms.cohere import Cohere
llm_gpt4 = OpenAI(temperature=0, model="gpt-4")
llm_gpt35 = OpenAI(temperature=0, model="gpt-3.5-turbo")
llm_gemini = Gemini(model="models/gemini-pro", temperature=0)
evaluators = {
"gpt-4": PairwiseComparisonEvaluator(llm=llm_gpt4),
"gpt-3.5": | PairwiseComparisonEvaluator(llm=llm_gpt35) | llama_index.core.evaluation.PairwiseComparisonEvaluator |
get_ipython().run_line_magic('pip', 'install llama-index-readers-file')
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai')
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai')
get_ipython().system('pip install llama-index')
import nest_asyncio
nest_asyncio.apply()
get_ipython().system("mkdir -p 'data/'")
get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"')
from pathlib import Path
from llama_index.core import Document, VectorStoreIndex
from llama_index.readers.file import PyMuPDFReader
from llama_index.core.node_parser import SimpleNodeParser
from llama_index.llms.openai import OpenAI
loader = PyMuPDFReader()
docs0 = loader.load(file_path=Path("./data/llama2.pdf"))
doc_text = "\n\n".join([d.get_content() for d in docs0])
docs = [Document(text=doc_text)]
node_parser = SimpleNodeParser.from_defaults()
nodes = node_parser.get_nodes_from_documents(docs)
len(nodes)
get_ipython().system('wget "https://www.dropbox.com/scl/fi/fh9vsmmm8vu0j50l3ss38/llama2_eval_qr_dataset.json?rlkey=kkoaez7aqeb4z25gzc06ak6kb&dl=1" -O data/llama2_eval_qr_dataset.json')
from llama_index.core.evaluation import QueryResponseDataset
eval_dataset = QueryResponseDataset.from_json(
"data/llama2_eval_qr_dataset.json"
)
from llama_index.core.evaluation import DatasetGenerator, QueryResponseDataset
from llama_index.llms.openai import OpenAI
llm = OpenAI(model="gpt-4-1106-preview")
dataset_generator = DatasetGenerator(
nodes[:20],
llm=llm,
show_progress=True,
num_questions_per_chunk=3,
)
eval_dataset = await dataset_generator.agenerate_dataset_from_nodes(num=60)
eval_dataset.save_json("data/llama2_eval_qr_dataset.json")
eval_dataset = QueryResponseDataset.from_json(
"data/llama2_eval_qr_dataset.json"
)
from llama_index.core.evaluation.eval_utils import (
get_responses,
get_results_df,
)
from llama_index.core.evaluation import (
CorrectnessEvaluator,
SemanticSimilarityEvaluator,
BatchEvalRunner,
)
from llama_index.llms.openai import OpenAI
eval_llm = OpenAI(model="gpt-4-1106-preview")
evaluator_c = CorrectnessEvaluator(llm=eval_llm)
evaluator_s = SemanticSimilarityEvaluator(llm=eval_llm)
evaluator_dict = {
"correctness": evaluator_c,
"semantic_similarity": evaluator_s,
}
batch_runner = | BatchEvalRunner(evaluator_dict, workers=2, show_progress=True) | llama_index.core.evaluation.BatchEvalRunner |