Spaces:
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on
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Running
on
Zero
import torch | |
import gradio as gr | |
import spaces | |
from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer | |
import os | |
from threading import Thread | |
import random | |
from datasets import load_dataset | |
import numpy as np | |
from sklearn.feature_extraction.text import TfidfVectorizer | |
import pandas as pd | |
from typing import List, Tuple | |
import json | |
from datetime import datetime | |
# GPU ๋ฉ๋ชจ๋ฆฌ ๊ด๋ฆฌ | |
torch.cuda.empty_cache() | |
# ํ๊ฒฝ ๋ณ์ ์ค์ | |
HF_TOKEN = os.environ.get("HF_TOKEN", None) | |
MODEL_ID = "CohereForAI/c4ai-command-r7b-12-2024" | |
MODELS = os.environ.get("MODELS") | |
MODEL_NAME = MODEL_ID.split("/")[-1] | |
# ๋ชจ๋ธ๊ณผ ํ ํฌ๋์ด์ ๋ก๋ | |
model = AutoModelForCausalLM.from_pretrained( | |
MODEL_ID, | |
torch_dtype=torch.bfloat16, | |
device_map="auto", | |
) | |
tokenizer = AutoTokenizer.from_pretrained(MODEL_ID) | |
# ์ํคํผ๋์ ๋ฐ์ดํฐ์ ๋ก๋ | |
wiki_dataset = load_dataset("lcw99/wikipedia-korean-20240501-1million-qna") | |
print("Wikipedia dataset loaded:", wiki_dataset) | |
# TF-IDF ๋ฒกํฐ๋ผ์ด์ ์ด๊ธฐํ ๋ฐ ํ์ต | |
print("TF-IDF ๋ฒกํฐํ ์์...") | |
questions = wiki_dataset['train']['question'][:10000] # ์ฒ์ 10000๊ฐ๋ง ์ฌ์ฉ | |
vectorizer = TfidfVectorizer(max_features=1000) | |
question_vectors = vectorizer.fit_transform(questions) | |
print("TF-IDF ๋ฒกํฐํ ์๋ฃ") | |
class ChatHistory: | |
def __init__(self): | |
self.history = [] | |
self.history_file = "/tmp/chat_history.json" | |
self.load_history() | |
def add_conversation(self, user_msg: str, assistant_msg: str): | |
conversation = { | |
"timestamp": datetime.now().isoformat(), | |
"messages": [ | |
{"role": "user", "content": user_msg}, | |
{"role": "assistant", "content": assistant_msg} | |
] | |
} | |
self.history.append(conversation) | |
self.save_history() | |
def format_for_display(self): | |
formatted = [] | |
for conv in self.history: | |
formatted.append([ | |
conv["messages"][0]["content"], | |
conv["messages"][1]["content"] | |
]) | |
return formatted | |
def get_messages_for_api(self): | |
messages = [] | |
for conv in self.history: | |
messages.extend([ | |
{"role": "user", "content": conv["messages"][0]["content"]}, | |
{"role": "assistant", "content": conv["messages"][1]["content"]} | |
]) | |
return messages | |
def clear_history(self): | |
self.history = [] | |
self.save_history() | |
def save_history(self): | |
try: | |
with open(self.history_file, 'w', encoding='utf-8') as f: | |
json.dump(self.history, f, ensure_ascii=False, indent=2) | |
except Exception as e: | |
print(f"ํ์คํ ๋ฆฌ ์ ์ฅ ์คํจ: {e}") | |
def load_history(self): | |
try: | |
if os.path.exists(self.history_file): | |
with open(self.history_file, 'r', encoding='utf-8') as f: | |
self.history = json.load(f) | |
except Exception as e: | |
print(f"ํ์คํ ๋ฆฌ ๋ก๋ ์คํจ: {e}") | |
self.history = [] | |
# ์ ์ญ ChatHistory ์ธ์คํด์ค ์์ฑ | |
chat_history = ChatHistory() | |
def find_relevant_context(query, top_k=3): | |
# ์ฟผ๋ฆฌ ๋ฒกํฐํ | |
query_vector = vectorizer.transform([query]) | |
# ์ฝ์ฌ์ธ ์ ์ฌ๋ ๊ณ์ฐ | |
similarities = (query_vector * question_vectors.T).toarray()[0] | |
# ๊ฐ์ฅ ์ ์ฌํ ์ง๋ฌธ๋ค์ ์ธ๋ฑ์ค | |
top_indices = np.argsort(similarities)[-top_k:][::-1] | |
# ๊ด๋ จ ์ปจํ ์คํธ ์ถ์ถ | |
relevant_contexts = [] | |
for idx in top_indices: | |
if similarities[idx] > 0: | |
relevant_contexts.append({ | |
'question': questions[idx], | |
'answer': wiki_dataset['train']['answer'][idx], | |
'similarity': similarities[idx] | |
}) | |
return relevant_contexts | |
def analyze_file_content(content, file_type): | |
"""Analyze file content and return structural summary""" | |
if file_type in ['parquet', 'csv']: | |
try: | |
lines = content.split('\n') | |
header = lines[0] | |
columns = header.count('|') - 1 | |
rows = len(lines) - 3 | |
return f"๐ ๋ฐ์ดํฐ์ ๊ตฌ์กฐ: {columns}๊ฐ ์ปฌ๋ผ, {rows}๊ฐ ๋ฐ์ดํฐ" | |
except: | |
return "โ ๋ฐ์ดํฐ์ ๊ตฌ์กฐ ๋ถ์ ์คํจ" | |
lines = content.split('\n') | |
total_lines = len(lines) | |
non_empty_lines = len([line for line in lines if line.strip()]) | |
if any(keyword in content.lower() for keyword in ['def ', 'class ', 'import ', 'function']): | |
functions = len([line for line in lines if 'def ' in line]) | |
classes = len([line for line in lines if 'class ' in line]) | |
imports = len([line for line in lines if 'import ' in line or 'from ' in line]) | |
return f"๐ป ์ฝ๋ ๊ตฌ์กฐ: {total_lines}์ค (ํจ์: {functions}, ํด๋์ค: {classes}, ์ํฌํธ: {imports})" | |
paragraphs = content.count('\n\n') + 1 | |
words = len(content.split()) | |
return f"๐ ๋ฌธ์ ๊ตฌ์กฐ: {total_lines}์ค, {paragraphs}๋จ๋ฝ, ์ฝ {words}๋จ์ด" | |
def read_uploaded_file(file): | |
if file is None: | |
return "", "" | |
try: | |
file_ext = os.path.splitext(file.name)[1].lower() | |
if file_ext == '.parquet': | |
df = pd.read_parquet(file.name, engine='pyarrow') | |
content = df.head(10).to_markdown(index=False) | |
return content, "parquet" | |
elif file_ext == '.csv': | |
encodings = ['utf-8', 'cp949', 'euc-kr', 'latin1'] | |
for encoding in encodings: | |
try: | |
df = pd.read_csv(file.name, encoding=encoding) | |
content = f"๐ ๋ฐ์ดํฐ ๋ฏธ๋ฆฌ๋ณด๊ธฐ:\n{df.head(10).to_markdown(index=False)}\n\n" | |
content += f"\n๐ ๋ฐ์ดํฐ ์ ๋ณด:\n" | |
content += f"- ์ ์ฒด ํ ์: {len(df)}\n" | |
content += f"- ์ ์ฒด ์ด ์: {len(df.columns)}\n" | |
content += f"- ์ปฌ๋ผ ๋ชฉ๋ก: {', '.join(df.columns)}\n" | |
content += f"\n๐ ์ปฌ๋ผ ๋ฐ์ดํฐ ํ์ :\n" | |
for col, dtype in df.dtypes.items(): | |
content += f"- {col}: {dtype}\n" | |
null_counts = df.isnull().sum() | |
if null_counts.any(): | |
content += f"\nโ ๏ธ ๊ฒฐ์ธก์น:\n" | |
for col, null_count in null_counts[null_counts > 0].items(): | |
content += f"- {col}: {null_count}๊ฐ ๋๋ฝ\n" | |
return content, "csv" | |
except UnicodeDecodeError: | |
continue | |
raise UnicodeDecodeError(f"โ ์ง์๋๋ ์ธ์ฝ๋ฉ์ผ๋ก ํ์ผ์ ์ฝ์ ์ ์์ต๋๋ค ({', '.join(encodings)})") | |
else: | |
encodings = ['utf-8', 'cp949', 'euc-kr', 'latin1'] | |
for encoding in encodings: | |
try: | |
with open(file.name, 'r', encoding=encoding) as f: | |
content = f.read() | |
return content, "text" | |
except UnicodeDecodeError: | |
continue | |
raise UnicodeDecodeError(f"โ ์ง์๋๋ ์ธ์ฝ๋ฉ์ผ๋ก ํ์ผ์ ์ฝ์ ์ ์์ต๋๋ค ({', '.join(encodings)})") | |
except Exception as e: | |
return f"โ ํ์ผ ์ฝ๊ธฐ ์ค๋ฅ: {str(e)}", "error" | |
def stream_chat(message: str, history: list, uploaded_file, temperature: float, max_new_tokens: int, top_p: float, top_k: int, penalty: float): | |
try: | |
print(f'message is - {message}') | |
print(f'history is - {history}') | |
# ํ์ผ ์ ๋ก๋ ์ฒ๋ฆฌ | |
file_context = "" | |
if uploaded_file: | |
content, file_type = read_uploaded_file(uploaded_file) | |
if content: | |
file_context = f"\n\n์ ๋ก๋๋ ํ์ผ ๋ด์ฉ:\n```\n{content}\n```" | |
# ๊ด๋ จ ์ปจํ ์คํธ ์ฐพ๊ธฐ | |
relevant_contexts = find_relevant_context(message) | |
wiki_context = "\n\n๊ด๋ จ ์ํคํผ๋์ ์ ๋ณด:\n" | |
for ctx in relevant_contexts: | |
wiki_context += f"Q: {ctx['question']}\nA: {ctx['answer']}\n์ ์ฌ๋: {ctx['similarity']:.3f}\n\n" | |
# ๋ํ ํ์คํ ๋ฆฌ ๊ตฌ์ฑ | |
conversation = [] | |
for prompt, answer in history: | |
conversation.extend([ | |
{"role": "user", "content": prompt}, | |
{"role": "assistant", "content": answer} | |
]) | |
# ์ต์ข ํ๋กฌํํธ ๊ตฌ์ฑ | |
final_message = file_context + wiki_context + "\nํ์ฌ ์ง๋ฌธ: " + message | |
conversation.append({"role": "user", "content": final_message}) | |
input_ids = tokenizer.apply_chat_template(conversation, tokenize=False, add_generation_prompt=True) | |
inputs = tokenizer(input_ids, return_tensors="pt").to(0) | |
streamer = TextIteratorStreamer(tokenizer, timeout=10., skip_prompt=True, skip_special_tokens=True) | |
generate_kwargs = dict( | |
inputs, | |
streamer=streamer, | |
top_k=top_k, | |
top_p=top_p, | |
repetition_penalty=penalty, | |
max_new_tokens=max_new_tokens, | |
do_sample=True, | |
temperature=temperature, | |
eos_token_id=[255001], | |
) | |
thread = Thread(target=model.generate, kwargs=generate_kwargs) | |
thread.start() | |
buffer = "" | |
for new_text in streamer: | |
buffer += new_text | |
yield "", history + [[message, buffer]] | |
except Exception as e: | |
error_message = f"์ค๋ฅ๊ฐ ๋ฐ์ํ์ต๋๋ค: {str(e)}" | |
yield "", history + [[message, error_message]] | |
CSS = """ | |
/* 3D ์คํ์ผ CSS */ | |
:root { | |
--primary-color: #2196f3; | |
--secondary-color: #1976d2; | |
--background-color: #f0f2f5; | |
--card-background: #ffffff; | |
--text-color: #333333; | |
--shadow-color: rgba(0, 0, 0, 0.1); | |
} | |
body { | |
background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); | |
min-height: 100vh; | |
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; | |
} | |
.container { | |
transform-style: preserve-3d; | |
perspective: 1000px; | |
} | |
.chatbot { | |
background: var(--card-background); | |
border-radius: 20px; | |
box-shadow: | |
0 10px 20px var(--shadow-color), | |
0 6px 6px var(--shadow-color); | |
transform: translateZ(0); | |
transition: transform 0.3s ease; | |
backdrop-filter: blur(10px); | |
} | |
.chatbot:hover { | |
transform: translateZ(10px); | |
} | |
/* ๋ฉ์์ง ์ ๋ ฅ ์์ญ */ | |
.input-area { | |
background: var(--card-background); | |
border-radius: 15px; | |
padding: 15px; | |
margin-top: 20px; | |
box-shadow: | |
0 5px 15px var(--shadow-color), | |
0 3px 3px var(--shadow-color); | |
transform: translateZ(0); | |
transition: all 0.3s ease; | |
display: flex; | |
align-items: center; | |
gap: 10px; | |
} | |
.input-area:hover { | |
transform: translateZ(5px); | |
} | |
/* ๋ฒํผ ์คํ์ผ */ | |
.custom-button { | |
background: linear-gradient(145deg, var(--primary-color), var(--secondary-color)); | |
color: white; | |
border: none; | |
border-radius: 10px; | |
padding: 10px 20px; | |
font-weight: 600; | |
cursor: pointer; | |
transform: translateZ(0); | |
transition: all 0.3s ease; | |
box-shadow: | |
0 4px 6px var(--shadow-color), | |
0 1px 3px var(--shadow-color); | |
} | |
.custom-button:hover { | |
transform: translateZ(5px) translateY(-2px); | |
box-shadow: | |
0 7px 14px var(--shadow-color), | |
0 3px 6px var(--shadow-color); | |
} | |
/* ํ์ผ ์ ๋ก๋ ๋ฒํผ */ | |
.file-upload-icon { | |
background: linear-gradient(145deg, #64b5f6, #42a5f5); | |
color: white; | |
border-radius: 8px; | |
font-size: 2em; | |
cursor: pointer; | |
display: flex; | |
align-items: center; | |
justify-content: center; | |
height: 70px; | |
width: 70px; | |
transition: all 0.3s ease; | |
box-shadow: 0 2px 5px rgba(0,0,0,0.1); | |
} | |
.file-upload-icon:hover { | |
transform: translateY(-2px); | |
box-shadow: 0 4px 8px rgba(0,0,0,0.2); | |
} | |
/* ํ์ผ ์ ๋ก๋ ๋ฒํผ ๋ด๋ถ ์์ ์คํ์ผ๋ง */ | |
.file-upload-icon > .wrap { | |
display: flex !important; | |
align-items: center; | |
justify-content: center; | |
width: 100%; | |
height: 100%; | |
} | |
.file-upload-icon > .wrap > p { | |
display: none !important; | |
} | |
.file-upload-icon > .wrap::before { | |
content: "๐"; | |
font-size: 2em; | |
display: block; | |
} | |
/* ๋ฉ์์ง ์คํ์ผ */ | |
.message { | |
background: var(--card-background); | |
border-radius: 15px; | |
padding: 15px; | |
margin: 10px 0; | |
box-shadow: | |
0 4px 6px var(--shadow-color), | |
0 1px 3px var(--shadow-color); | |
transform: translateZ(0); | |
transition: all 0.3s ease; | |
} | |
.message:hover { | |
transform: translateZ(5px); | |
} | |
.chat-container { | |
height: 600px !important; | |
margin-bottom: 10px; | |
} | |
.input-container { | |
height: 70px !important; | |
display: flex; | |
align-items: center; | |
gap: 10px; | |
margin-top: 5px; | |
} | |
.input-textbox { | |
height: 70px !important; | |
border-radius: 8px !important; | |
font-size: 1.1em !important; | |
padding: 10px 15px !important; | |
display: flex !important; | |
align-items: flex-start !important; /* ํ ์คํธ ์ ๋ ฅ ์์น๋ฅผ ์๋ก ์กฐ์ */ | |
} | |
.input-textbox textarea { | |
padding-top: 5px !important; /* ํ ์คํธ ์๋จ ์ฌ๋ฐฑ ์กฐ์ */ | |
} | |
.send-button { | |
height: 70px !important; | |
min-width: 70px !important; | |
font-size: 1.1em !important; | |
} | |
/* ์ค์ ํจ๋ ๊ธฐ๋ณธ ์คํ์ผ */ | |
.settings-panel { | |
padding: 20px; | |
margin-top: 20px; | |
} | |
""" | |
# UI ๊ตฌ์ฑ | |
with gr.Blocks(css=CSS) as demo: | |
with gr.Column(): | |
chatbot = gr.Chatbot( | |
value=[], | |
height=600, | |
label="GiniGEN AI Assistant", | |
elem_classes="chat-container" | |
) | |
with gr.Row(elem_classes="input-container"): | |
with gr.Column(scale=1, min_width=70): | |
file_upload = gr.File( | |
type="filepath", | |
elem_classes="file-upload-icon", | |
scale=1, | |
container=True, | |
interactive=True, | |
show_label=False | |
) | |
with gr.Column(scale=4): | |
msg = gr.Textbox( | |
show_label=False, | |
placeholder="๋ฉ์์ง๋ฅผ ์ ๋ ฅํ์ธ์... ๐ญ", | |
container=False, | |
elem_classes="input-textbox", | |
scale=1 | |
) | |
with gr.Column(scale=1, min_width=70): | |
send = gr.Button( | |
"์ ์ก", | |
elem_classes="send-button custom-button", | |
scale=1 | |
) | |
with gr.Accordion("๐ฎ ๊ณ ๊ธ ์ค์ ", open=False): | |
with gr.Row(): | |
with gr.Column(scale=1): | |
temperature = gr.Slider( | |
minimum=0, maximum=1, step=0.1, value=0.8, | |
label="์ฐฝ์์ฑ ์์ค ๐จ" | |
) | |
max_new_tokens = gr.Slider( | |
minimum=128, maximum=8000, step=1, value=4000, | |
label="์ต๋ ํ ํฐ ์ ๐" | |
) | |
with gr.Column(scale=1): | |
top_p = gr.Slider( | |
minimum=0.0, maximum=1.0, step=0.1, value=0.8, | |
label="๋ค์์ฑ ์กฐ์ ๐ฏ" | |
) | |
top_k = gr.Slider( | |
minimum=1, maximum=20, step=1, value=20, | |
label="์ ํ ๋ฒ์ ๐" | |
) | |
penalty = gr.Slider( | |
minimum=0.0, maximum=2.0, step=0.1, value=1.0, | |
label="๋ฐ๋ณต ์ต์ ๐" | |
) | |
gr.Examples( | |
examples=[ | |
["๋ค์ ์ฝ๋์ ๋ฌธ์ ์ ์ ์ฐพ์๋ด๊ณ ๊ฐ์ ๋ ๋ฒ์ ์ ์ ์ํด์ฃผ์ธ์:\ndef fibonacci(n):\n if n <= 1: return n\n return fibonacci(n-1) + fibonacci(n-2)"], | |
["์์์ญํ์ ์๋ขฐ๋ฉ๊ฑฐ ๋ฐฉ์ ์๊ณผ ํ์ด์ ๋ฒ ๋ฅดํฌ์ ๋ถํ์ ์ฑ ์๋ฆฌ์ ๊ด๊ณ๋ฅผ ์ฝ๊ฒ ์ค๋ช ํด์ฃผ์ธ์."], | |
["๋ค์ ์์ด ๋ฌธ์ฅ์ ํ๊ตญ์ด๋ก ๋ฒ์ญํ๊ณ , ์ดํ์ ๋ฌธ๋ฒ์ ํน์ง์ ์ค๋ช ํด์ฃผ์ธ์: 'The implementation of artificial intelligence in healthcare has revolutionized patient care, yet it raises ethical concerns regarding privacy and decision-making autonomy.'"], | |
["์ฃผ์ด์ง ๋ฐ์ดํฐ๋ฅผ ๋ถ์ํ๊ณ ์ธ์ฌ์ดํธ๋ฅผ ๋์ถํด์ฃผ์ธ์:\n์ฐ๋๋ณ ๋งค์ถ์ก(์ต์)\n2019: 1200\n2020: 980\n2021: 1450\n2022: 2100\n2023: 1890"], | |
["๋ค์ ์๋๋ฆฌ์ค์ ๋ํ SWOT ๋ถ์์ ํด์ฃผ์ธ์: '์ ํต์ ์ธ ์คํ๋ผ์ธ ์์ ์ด ์จ๋ผ์ธ ํ๋ซํผ์ผ๋ก์ ์ ํ์ ๊ณ ๋ ค์ค์ ๋๋ค. ๋ ์๋ค์ ๋์งํธ ์ฝํ ์ธ ์๋น๊ฐ ์ฆ๊ฐํ๋ ์ํฉ์์ ๊ฒฝ์๋ ฅ์ ์ ์งํ๋ฉด์ ๊ธฐ์กด ๊ณ ๊ฐ์ธต๋ ์งํค๊ณ ์ถ์ต๋๋ค.'"], | |
["์ด ์ฒ ํ์ ์ง๋ฌธ์ ๋ํด ๋ค์ํ ๊ด์ ์์ ๋ ผ๋ฆฌ์ ์ผ๋ก ๋ถ์ํด์ฃผ์ธ์: '์ธ๊ณต์ง๋ฅ์ด ์์์ ๊ฐ์ง ์ ์๋๊ฐ? ์์์ ์ ์๋ ๋ฌด์์ด๋ฉฐ, ๊ธฐ๊ณ๊ฐ ๊ทธ๊ฒ์ ๊ฐ์ง ์ ์๋ ์กฐ๊ฑด์ ๋ฌด์์ธ๊ฐ?'"], | |
["๋ค์ ์ํ ๋ฌธ์ ๋ฅผ ๋จ๊ณ๋ณ๋ก ์์ธํ ํ์ดํด์ฃผ์ธ์: 'ํ ์์ ๋์ด๊ฐ ๊ทธ ์์ ๋ด์ ํ๋ ์ ์ฌ๊ฐํ ๋์ด์ 2๋ฐฐ์ผ ๋, ์์ ๋ฐ์ง๋ฆ๊ณผ ์ ์ฌ๊ฐํ์ ํ ๋ณ์ ๊ธธ์ด์ ๊ด๊ณ๋ฅผ ๊ตฌํ์์ค.'"], | |
["๋ค์ SQL ์ฟผ๋ฆฌ๋ฅผ ์ต์ ํํ๊ณ ๊ฐ์ ์ ์ ์ค๋ช ํด์ฃผ์ธ์:\nSELECT * FROM orders o\nLEFT JOIN customers c ON o.customer_id = c.id\nWHERE YEAR(o.order_date) = 2023\nAND c.country = 'Korea'\nORDER BY o.order_date DESC;"], | |
["ํ๋ ๋ฌผ๋ฆฌํ์ ๊ฐ์ฅ ํฐ ๋ฏธ์คํฐ๋ฆฌ์ธ '์ํ ๋ฌผ์ง'๊ณผ '์ํ ์๋์ง'์ ๋ํด ์ค๋ช ํ๊ณ , ์ด๋ค์ด ์ฐ์ฃผ์ ๊ตฌ์กฐ์ ์งํ์ ๋ฏธ์น๋ ์ํฅ์ ๋ถ์ํด์ฃผ์ธ์."], | |
["๋ค์ ๋ง์ผํ ์บ ํ์ธ์ ROI๋ฅผ ๋ถ์ํ๊ณ ๊ฐ์ ๋ฐฉ์์ ์ ์ํด์ฃผ์ธ์:\n์ด ๋น์ฉ: 5000๋ง์\n๋๋ฌ์ ์: 100๋ง๋ช \nํด๋ฆญ๋ฅ : 2.3%\n์ ํ์จ: 0.8%\nํ๊ท ๊ตฌ๋งค์ก: 35,000์"], | |
], | |
inputs=msg | |
) | |
# ์ด๋ฒคํธ ๋ฐ์ธ๋ฉ | |
msg.submit( | |
stream_chat, | |
inputs=[msg, chatbot, file_upload, temperature, max_new_tokens, top_p, top_k, penalty], | |
outputs=[msg, chatbot] | |
) | |
send.click( | |
stream_chat, | |
inputs=[msg, chatbot, file_upload, temperature, max_new_tokens, top_p, top_k, penalty], | |
outputs=[msg, chatbot] | |
) | |
def init_msg(): | |
return "ํ์ผ ๋ถ์์ ์์ํฉ๋๋ค..." | |
file_upload.change( | |
init_msg, | |
outputs=msg | |
).then( | |
stream_chat, | |
inputs=[msg, chatbot, file_upload, temperature, max_new_tokens, top_p, top_k, penalty], | |
outputs=[msg, chatbot] | |
) | |
if __name__ == "__main__": | |
demo.launch() |