Updated imports

app.py

@@ -2,16 +2,12 @@
 import streamlit as st
 from streamlit_chat import message
 
-#from dotenv import load_dotenv
 
-from langchain.embeddings.openai import OpenAIEmbeddings
+from langchain.embeddings import OpenAIEmbeddings
 from langchain.vectorstores import DeepLake
 from langchain.chat_models import ChatOpenAI
-from langchain.chains import ConversationalRetrievalChain, RetrievalQA
+from langchain.chains import RetrievalQA
 
-#Load API Keys
-#envLoad = load_dotenv('.env')
-#print(envLoad)
 
 #load Embeddings
 embeddings = OpenAIEmbeddings()