initial commit
Browse files- .env +4 -0
- __pycache__/app.cpython-38.pyc +0 -0
- app.py +138 -0
- bm25_traveler_website.json +0 -0
- requirements.txt +98 -0
- temp.py +176 -0
.env
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USER_AGENT='myagent'
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GROQ_API_KEY="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"
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PINECONE_API_KEY="ca8e6a33-7355-453f-ad4b-80c8a1c6a9c7"
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SECRET_KEY="b0*1x^y@9$)w%v+k=p!8xp@4bkt37s&b8+uf%1=mh+v1=@ybsh"
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__pycache__/app.cpython-38.pyc
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Binary file (4.55 kB). View file
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app.py
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import os
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from dotenv import load_dotenv
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load_dotenv(".env")
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os.environ['USER_AGENT'] = os.getenv("USER_AGENT")
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os.environ["GROQ_API_KEY"] = os.getenv("GROQ_API_KEY")
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os.environ["TOKENIZERS_PARALLELISM"]='true'
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from langchain.chains import create_history_aware_retriever, create_retrieval_chain
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from langchain.chains.combine_documents import create_stuff_documents_chain
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from langchain_community.chat_message_histories import ChatMessageHistory
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from langchain_community.document_loaders import WebBaseLoader
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from langchain_core.chat_history import BaseChatMessageHistory
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from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
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from langchain_core.runnables.history import RunnableWithMessageHistory
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from pinecone import Pinecone
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from pinecone_text.sparse import BM25Encoder
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from langchain_huggingface import HuggingFaceEmbeddings
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from langchain_community.retrievers import PineconeHybridSearchRetriever
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from langchain_groq import ChatGroq
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import gradio as gr
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import spaces
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import torch
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try:
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pc = Pinecone(api_key=os.getenv("PINECONE_API_KEY"))
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index_name = "traveler-demo-website-vectorstore"
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# connect to index
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pinecone_index = pc.Index(index_name)
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except:
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pc = Pinecone(api_key=os.getenv("PINECONE_API_KEY"))
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index_name = "traveler-demo-website-vectorstore"
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# connect to index
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pinecone_index = pc.Index(index_name)
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bm25 = BM25Encoder().load("./bm25_traveler_website.json")
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embed_model = HuggingFaceEmbeddings(model_name="Alibaba-NLP/gte-large-en-v1.5", model_kwargs={"trust_remote_code":True})
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retriever = PineconeHybridSearchRetriever(
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embeddings=embed_model,
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sparse_encoder=bm25,
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index=pinecone_index,
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top_k=20,
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alpha=0.5,
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)
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llm = ChatGroq(model="llama-3.1-70b-versatile", temperature=0.1, max_tokens=1024, max_retries=2)
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### Contextualize question ###
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contextualize_q_system_prompt = """Given a chat history and the latest user question \
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which might reference context in the chat history, formulate a standalone question \
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which can be understood without the chat history. Do NOT answer the question, \
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just reformulate it if needed and otherwise return it as is.
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"""
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contextualize_q_prompt = ChatPromptTemplate.from_messages(
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[
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("system", contextualize_q_system_prompt),
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MessagesPlaceholder("chat_history"),
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("human", "{input}")
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]
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)
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history_aware_retriever = create_history_aware_retriever(
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llm, retriever, contextualize_q_prompt
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)
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qa_system_prompt = """You are a highly skilled information retrieval assistant. Use the following pieces of retrieved context to answer the question. \
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Provide links to sources provided in the answer. \
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If you don't know the answer, just say that you don't know. \
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Do not give extra long answers. \
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When responding to queries, your responses should be comprehensive and well-organized. For each response: \
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1. Provide Clear Answers \
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2. Include Detailed References: \
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- Include links to sources and any links or sites where there is a mentioned in the answer.
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- Links to Sources: Provide URLs to credible sources where users can verify the information or explore further. \
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- Downloadable Materials: Include links to any relevant downloadable resources if applicable. \
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- Reference Sites: Mention specific websites or platforms that offer additional information. \
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3. Formatting for Readability: \
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- Bullet Points or Lists: Where applicable, use bullet points or numbered lists to present information clearly. \
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- Emphasize Important Information: Use bold or italics to highlight key details. \
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4. Organize Content Logically \
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Do not include anything about context in the answer. \
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{context}
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"""
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qa_prompt = ChatPromptTemplate.from_messages(
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[
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("system", qa_system_prompt),
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MessagesPlaceholder("chat_history"),
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("human", "{input}")
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]
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)
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question_answer_chain = create_stuff_documents_chain(llm, qa_prompt)
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rag_chain = create_retrieval_chain(history_aware_retriever, question_answer_chain)
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### Statefully manage chat history ###
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store = {}
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def get_session_history(session_id: str) -> BaseChatMessageHistory:
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if session_id not in store:
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store[session_id] = ChatMessageHistory()
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return store[session_id]
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conversational_rag_chain = RunnableWithMessageHistory(
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rag_chain,
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get_session_history,
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input_messages_key="input",
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history_messages_key="chat_history",
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output_messages_key="answer",
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)
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@spaces.GPU
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def handle_message(question, history={}):
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zero = torch.Tensor([0]).cuda()
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print("With GPU: ", zero.device)
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# question = data.get('question')
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response = ''
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chain = conversational_rag_chain.pick("answer")
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for chunk in chain.stream(
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{"input": question},
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config={
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"configurable": {"session_id": "abc123"}
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},
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):
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response += chunk
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yield response
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if __name__ == '__main__':
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demo = gr.ChatInterface(fn=handle_message)
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demo.launch()
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bm25_traveler_website.json
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requirements.txt
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aiohttp==3.9.5
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2 |
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aiosignal==1.3.1
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3 |
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annotated-types==0.7.0
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4 |
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anyio==4.4.0
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5 |
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async-timeout==4.0.3
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6 |
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attrs==23.2.0
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7 |
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bidict==0.23.1
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8 |
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blinker==1.8.2
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9 |
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certifi==2024.7.4
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10 |
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charset-normalizer==3.3.2
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11 |
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click==8.1.7
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12 |
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dataclasses-json==0.6.7
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13 |
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distro==1.9.0
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14 |
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exceptiongroup==1.2.2
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15 |
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filelock==3.15.4
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16 |
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flask==3.0.3
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17 |
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Flask-Cors==4.0.1
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18 |
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Flask-SocketIO==5.3.6
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19 |
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frozenlist==1.4.1
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20 |
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fsspec==2024.6.1
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21 |
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greenlet==3.0.3
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groq==0.9.0
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23 |
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h11==0.14.0
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24 |
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httpcore==1.0.5
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25 |
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httpx==0.27.0
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26 |
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huggingface-hub==0.24.2
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27 |
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idna==3.7
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28 |
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importlib-metadata==8.2.0
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itsdangerous==2.2.0
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jinja2==3.1.4
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31 |
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joblib==1.4.2
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jsonpatch==1.33
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33 |
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jsonpointer==3.0.0
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langchain==0.2.11
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langchain-community==0.2.10
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langchain-core==0.2.24
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37 |
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langchain-groq==0.1.6
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langchain-huggingface==0.0.3
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langchain-text-splitters==0.2.2
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langsmith==0.1.93
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MarkupSafe==2.1.5
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marshmallow==3.21.3
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43 |
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mmh3==4.1.0
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44 |
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mpmath==1.3.0
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45 |
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multidict==6.0.5
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46 |
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mypy-extensions==1.0.0
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networkx==3.1
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48 |
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nltk==3.8.1
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numpy==1.24.4
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nvidia-cublas-cu12==12.1.3.1
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51 |
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nvidia-cuda-cupti-cu12==12.1.105
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nvidia-cuda-nvrtc-cu12==12.1.105
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53 |
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nvidia-cuda-runtime-cu12==12.1.105
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nvidia-cudnn-cu12==9.1.0.70
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55 |
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nvidia-cufft-cu12==11.0.2.54
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nvidia-curand-cu12==10.3.2.106
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57 |
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nvidia-cusolver-cu12==11.4.5.107
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nvidia-cusparse-cu12==12.1.0.106
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nvidia-nccl-cu12==2.20.5
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nvidia-nvjitlink-cu12==12.5.82
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nvidia-nvtx-cu12==12.1.105
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orjson==3.10.6
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63 |
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packaging==24.1
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64 |
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pillow==10.4.0
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65 |
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pinecone==4.0.0
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66 |
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pinecone-text==0.9.0
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67 |
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pydantic==2.8.2
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68 |
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pydantic-core==2.20.1
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69 |
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python-dotenv==1.0.1
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70 |
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python-engineio==4.9.1
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71 |
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python-socketio==5.11.3
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72 |
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PyYAML==6.0.1
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73 |
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regex==2024.7.24
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74 |
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requests==2.32.3
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75 |
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safetensors==0.4.3
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76 |
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scikit-learn==1.3.2
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77 |
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scipy==1.10.1
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78 |
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sentence-transformers==3.0.1
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79 |
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simple-websocket==1.0.0
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80 |
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sniffio==1.3.1
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81 |
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SQLAlchemy==2.0.31
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82 |
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sympy==1.13.1
|
83 |
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tenacity==8.5.0
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84 |
+
threadpoolctl==3.5.0
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85 |
+
tokenizers==0.19.1
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86 |
+
torch==2.4.0
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87 |
+
tqdm==4.66.4
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88 |
+
transformers==4.43.3
|
89 |
+
triton==3.0.0
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90 |
+
types-requests==2.32.0.20240712
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91 |
+
typing-extensions==4.12.2
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92 |
+
typing-inspect==0.9.0
|
93 |
+
urllib3==2.2.2
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94 |
+
werkzeug==3.0.3
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95 |
+
wget==3.2
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96 |
+
wsproto==1.2.0
|
97 |
+
yarl==1.9.4
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98 |
+
zipp==3.19.2
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temp.py
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|
1 |
+
import os
|
2 |
+
from dotenv import load_dotenv
|
3 |
+
load_dotenv(".env")
|
4 |
+
|
5 |
+
os.environ['USER_AGENT'] = os.getenv("USER_AGENT")
|
6 |
+
os.environ["GROQ_API_KEY"] = os.getenv("GROQ_API_KEY")
|
7 |
+
os.environ["TOKENIZERS_PARALLELISM"]='true'
|
8 |
+
|
9 |
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from langchain.chains import create_history_aware_retriever, create_retrieval_chain
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from langchain.chains.combine_documents import create_stuff_documents_chain
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from langchain_community.chat_message_histories import ChatMessageHistory
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from langchain_community.document_loaders import WebBaseLoader
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from langchain_core.chat_history import BaseChatMessageHistory
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from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder
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from langchain_core.runnables.history import RunnableWithMessageHistory
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from pinecone import Pinecone
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from pinecone_text.sparse import BM25Encoder
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from langchain_huggingface import HuggingFaceEmbeddings
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from langchain_community.retrievers import PineconeHybridSearchRetriever
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from langchain_groq import ChatGroq
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# from flask import Flask, request, render_template
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# from flask_cors import CORS
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# from flask_socketio import SocketIO, emit
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import gradio as gr
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import spaces
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import torch
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zero = torch.Tensor([0]).cuda()
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print(zero.device) # <-- 'cpu' 🤔
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@spaces.GPU
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def greet(n):
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print(zero.device) # <-- 'cuda:0' 🤗
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return f"Hello {zero + n} Tensor"
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# app = Flask(__name__)
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# CORS(app)
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# socketio = SocketIO(app, cors_allowed_origins="*")
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# app.config['SESSION_COOKIE_SECURE'] = True # Use HTTPS
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# app.config['SESSION_COOKIE_HTTPONLY'] = True
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# app.config['SESSION_COOKIE_SAMESITE'] = 'Lax'
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# app.config['SECRET_KEY'] = os.getenv('SECRET_KEY')
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try:
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pc = Pinecone(api_key=os.getenv("PINECONE_API_KEY"))
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index_name = "traveler-demo-website-vectorstore"
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# connect to index
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pinecone_index = pc.Index(index_name)
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except:
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pc = Pinecone(api_key=os.getenv("PINECONE_API_KEY"))
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index_name = "traveler-demo-website-vectorstore"
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# connect to index
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pinecone_index = pc.Index(index_name)
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bm25 = BM25Encoder().load("./bm25_traveler_website.json")
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embed_model = HuggingFaceEmbeddings(model_name="Alibaba-NLP/gte-large-en-v1.5", model_kwargs={"trust_remote_code":True})
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retriever = PineconeHybridSearchRetriever(
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embeddings=embed_model,
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sparse_encoder=bm25,
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index=pinecone_index,
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top_k=20,
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alpha=0.5,
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)
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llm = ChatGroq(model="llama-3.1-70b-versatile", temperature=0.1, max_tokens=1024, max_retries=2)
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### Contextualize question ###
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contextualize_q_system_prompt = """Given a chat history and the latest user question \
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which might reference context in the chat history, formulate a standalone question \
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which can be understood without the chat history. Do NOT answer the question, \
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just reformulate it if needed and otherwise return it as is.
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"""
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contextualize_q_prompt = ChatPromptTemplate.from_messages(
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[
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("system", contextualize_q_system_prompt),
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MessagesPlaceholder("chat_history"),
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("human", "{input}")
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]
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)
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history_aware_retriever = create_history_aware_retriever(
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llm, retriever, contextualize_q_prompt
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)
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qa_system_prompt = """You are a highly skilled information retrieval assistant. Use the following pieces of retrieved context to answer the question. \
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Provide links to sources provided in the answer. \
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If you don't know the answer, just say that you don't know. \
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Do not give extra long answers. \
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When responding to queries, your responses should be comprehensive and well-organized. For each response: \
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1. Provide Clear Answers \
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2. Include Detailed References: \
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- Include links to sources and any links or sites where there is a mentioned in the answer.
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- Links to Sources: Provide URLs to credible sources where users can verify the information or explore further. \
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- Downloadable Materials: Include links to any relevant downloadable resources if applicable. \
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- Reference Sites: Mention specific websites or platforms that offer additional information. \
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3. Formatting for Readability: \
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- Bullet Points or Lists: Where applicable, use bullet points or numbered lists to present information clearly. \
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- Emphasize Important Information: Use bold or italics to highlight key details. \
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4. Organize Content Logically \
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Do not include anything about context in the answer. \
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{context}
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"""
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qa_prompt = ChatPromptTemplate.from_messages(
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[
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("system", qa_system_prompt),
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MessagesPlaceholder("chat_history"),
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("human", "{input}")
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]
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)
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question_answer_chain = create_stuff_documents_chain(llm, qa_prompt)
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rag_chain = create_retrieval_chain(history_aware_retriever, question_answer_chain)
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### Statefully manage chat history ###
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store = {}
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def clean_temporary_data():
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store = {}
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def get_session_history(session_id: str) -> BaseChatMessageHistory:
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if session_id not in store:
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store[session_id] = ChatMessageHistory()
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return store[session_id]
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conversational_rag_chain = RunnableWithMessageHistory(
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rag_chain,
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get_session_history,
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input_messages_key="input",
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history_messages_key="chat_history",
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output_messages_key="answer",
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)
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# Stream response to client
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@socketio.on('message')
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def handle_message(data):
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question = data.get('question')
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session_id = data.get('session_id', 'abc123')
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chain = conversational_rag_chain.pick("answer")
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try:
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for chunk in chain.stream(
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{"input": question},
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config={
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"configurable": {"session_id": "abc123"}
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},
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):
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emit('response', chunk, room=request.sid)
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except:
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for chunk in chain.stream(
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{"input": question},
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config={
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"configurable": {"session_id": "abc123"}
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},
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):
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emit('response', chunk, room=request.sid)
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@app.route("/")
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def index_view():
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return render_template('chat.html')
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if __name__ == '__main__':
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socketio.run(app, debug=True)
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demo = gr.Interface(fn=greet, inputs=gr.Number(), outputs=gr.Text())
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demo.launch()
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