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import gradio as gr |
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from llama_index.core.llms import ChatMessage |
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from llama_index.core.chat_engine.condense_plus_context import CondensePlusContextChatEngine |
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from llama_index.core import SimpleDirectoryReader, VectorStoreIndex |
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from llama_index.core.node_parser import SentenceSplitter |
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from llama_index.embeddings.huggingface import HuggingFaceEmbedding |
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from llama_index.core import Settings |
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from llama_cpp import Llama |
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llm = Llama( |
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model_path="zephyr-7b-beta.Q4_K_M.gguf", |
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n_gpu_layers=1, |
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) |
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documents = SimpleDirectoryReader(input_files=[ "bahandokumen/bonus.txt", |
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"bahandokumen/cuti.txt", |
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"bahandokumen/disiplinkerja.txt", |
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"bahandokumen/fasilitas&bantuan.txt", |
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"bahandokumen/fasilitaskerja.txt", |
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"bahandokumen/hak.txt", |
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"bahandokumen/hubunganpengusaha&serikat.txt", |
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"bahandokumen/istilah.txt", |
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"bahandokumen/jaminanserikat.txt", |
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"bahandokumen/jamkes.txt", |
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"bahandokumen/jamsos.txt", |
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"bahandokumen/keluhkesah.txt", |
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"bahandokumen/kenaikanupah.txt", |
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"bahandokumen/kewajiban.txt", |
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"bahandokumen/kompensasi.txt", |
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"bahandokumen/larangan.txt", |
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"bahandokumen/lembur.txt", |
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"bahandokumen/luaskesepakatan.txt", |
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"bahandokumen/mogok.txt", |
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"bahandokumen/pelanggaran&sanksi.txt", |
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"bahandokumen/pendidikan.txt", |
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"bahandokumen/pengangkatan.txt", |
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"bahandokumen/penilaian&promosi.txt", |
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"bahandokumen/pensiun.txt", |
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"bahandokumen/perjadin.txt", |
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"bahandokumen/pesangon.txt", |
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"bahandokumen/phk.txt", |
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"bahandokumen/pihak.txt", |
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"bahandokumen/pkb.txt", |
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"bahandokumen/resign.txt", |
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"bahandokumen/sanksi.txt", |
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"bahandokumen/shift.txt", |
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"bahandokumen/syaratkerja.txt", |
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"bahandokumen/tatacara.txt", |
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"bahandokumen/tka.txt", |
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"bahandokumen/tunjangan.txt", |
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"bahandokumen/uangpisah.txt", |
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"bahandokumen/upah.txt", |
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"bahandokumen/upahlembur.txt", |
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"bahandokumen/waktukerja.txt"]).load_data() |
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parser = SentenceSplitter(chunk_size=300, chunk_overlap=20) |
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nodes = parser.get_nodes_from_documents(documents) |
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embedding = HuggingFaceEmbedding("BAAI/bge-base-en-v1.5") |
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Settings.llm = llm |
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Settings.embed_model = embedding |
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index = VectorStoreIndex(nodes) |
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retriever = index.as_retriever(similarity_top_k=3) |
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query_engine = index.as_query_engine(similarity_top_k=3) |
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chat_engine = CondensePlusContextChatEngine.from_defaults( |
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retriever=retriever, |
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verbose=True, |
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) |
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def generate_response(message, history): |
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chat_messages = [ |
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ChatMessage( |
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role="system", |
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content="Anda adalah chatbot yang selalu menjawab pertanyaan dalam bahasa Indonesia dengan singkat dan ramah." |
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) |
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] |
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for human, ai in history: |
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chat_messages.append(ChatMessage(role="user", content=human)) |
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chat_messages.append(ChatMessage(role="assistant", content=ai)) |
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chat_messages.append(ChatMessage(role="user", content=message)) |
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response = chat_engine.stream_chat(chat_messages) |
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text = "" |
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for token in response.response_gen: |
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text += token |
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yield text |
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def clear_history(): |
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chat_engine.reset() |
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with gr.Blocks() as demo: |
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with gr.Row(): |
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clear_btn = gr.Button("Clear") |
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clear_btn.click(clear_history) |
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chat_interface = gr.ChatInterface( |
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fn=generate_response, |
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clear_btn=clear_btn, |
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chatbot_style="default" |
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) |
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demo.launch() |
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