final change

app.py

@@ -1,5 +1,5 @@
 import streamlit as st
-from src.main import ConversationalResponse
+from main import ConversationalResponse
 import os
 
 # Constants

src/main.py → main.py

@@ -1,18 +1,15 @@
 import os
-import openai
 import sys
 import docarray
 sys.path.append('../..')
-from langchain.embeddings.openai import OpenAIEmbeddings
 from langchain.text_splitter import CharacterTextSplitter, RecursiveCharacterTextSplitter
 from langchain.vectorstores import DocArrayInMemorySearch
 from langchain.document_loaders import TextLoader
 from langchain.chains import RetrievalQA,  ConversationalRetrievalChain
 from langchain.memory import ConversationBufferMemory
-from langchain.chat_models import ChatOpenAI, ChatOllama
+from langchain.chat_models import ChatOllama
 from langchain.document_loaders import TextLoader
 from langchain.document_loaders import GitLoader
-from langchain.llms import OpenAI
 from langchain.memory import ConversationBufferMemory, ConversationBufferWindowMemory
 from langchain.vectorstores import Chroma
 from langchain.embeddings import OllamaEmbeddings

requirements.txt

@@ -1,4 +1,3 @@
-openai
 streamlit
 langchain==0.0.305
 langchain[docarray]