Upload app.py

app.py

@@ -34,7 +34,7 @@ import seaborn as sns
 from time import sleep
 import streamlit_authenticator as stauth
 # from langchain.chat_models import ChatOpenAI
-from langchain.llms import openai
+# from langchain.llms import openai
 import sys
 import time
 import PyPDF2 ## read the local_KB PDF file.
@@ -49,7 +49,7 @@ from dotenv import load_dotenv
 from openai import OpenAI
 import st_msautogen
 import rag_source
-import add_fonts
+# import add_fonts
 import asyncio
 
 import warnings