Error in retrieving a chat from loaded vector store in building a chatbot

timespro_analytics · April 28, 2024, 6:26pm

This is my App and link to the python file

timespro-analytics/web_gpt/blob/6fed0b7eabc5ac4c216051c20fe5742cbd634b82/app_1.py

import streamlit as st
from langchain.vectorstores import FAISS
from langchain.embeddings import OpenAIEmbeddings
from langchain.memory import ConversationBufferMemory
from langchain.chat_models import ChatOpenAI
from langchain.chains import ConversationalRetrievalChain
from htmlTemplates import css, bot_template, user_template

def get_conversation_chain(vectorstore):
    llm = ChatOpenAI()
    memory = ConversationBufferMemory(memory_key='chat_history', return_messages=True)
    conversation_chain = ConversationalRetrievalChain.from_llm(
        llm=llm,
        retriever=vectorstore.as_retriever(),
        memory=memory
    )
    return conversation_chain

def handle_user_input(user_question, conversation_chain):
    response = conversation_chain({'question': user_question})

This file has been truncated. show original

I am using streamlit to build a chatbot and load a vector file from a already saved location. It’s loading fine, but when I try to initiate the conversation it continuously throws the error

ValueError: Could not find document for id ******,
got page_content='******''

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Error in retrieving a chat from loaded vector store in building a chatbot

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