Commit
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995d583
1
Parent(s):
b68b8bc
Upload 2 files
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main.py
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@@ -36,7 +36,7 @@ async def section(request: Request):
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data = await request.json()
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from
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answer = answer(data["Question"])
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return {"Answer": answer}
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data = await request.json()
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from qa_v3 import answer
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answer = answer(data["Question"])
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return {"Answer": answer}
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qa_v3.py
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#### Installing required module
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# API Token key
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import os
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# Getting the API_KEY.
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os.environ['OPENAI_API_KEY'] = os.environ["openai"]
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# imports
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import os
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import openai
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from langchain.vectorstores import Chroma
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from langchain.chat_models import ChatOpenAI
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from langchain.embeddings import OpenAIEmbeddings
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from langchain.embeddings.openai import OpenAIEmbeddings
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from langchain.chains import ConversationalRetrievalChain
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from langchain.chains.question_answering import load_qa_chain
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#### Embeddings
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# select which embeddings we want to use
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embeddings = OpenAIEmbeddings()
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#### Creating a vector store
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# Loading
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db = Chroma(persist_directory='./database', embedding_function=embeddings)
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# expose this index in a retriever interface
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retriever = db.as_retriever(search_type="similarity", search_kwargs={"k":2})
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# Loading the OpenAI model
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llm_model = ChatOpenAI(
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temperature=0,
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openai_api_key=openai.api_key,
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model="gpt-3.5-turbo")
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# Create a chain to answer questions
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chain = load_qa_chain(llm_model, chain_type = "stuff")
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def answer(question, chat_history=[]):
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qa = ConversationalRetrievalChain.from_llm(llm_model, retriever, chain_type = "stuff")
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result = qa({"question": question, "chat_history": chat_history})
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return result["answer"]
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