Merge pull request Safiullah-Rahu#15 from Safiullah-Rahu/Safiullah-Ra…

…hu-patch-8

Update app.py

app.py

@@ -2,7 +2,7 @@
 import streamlit as st
 import os, tempfile
 import pandas as pd
-from langchain_openai import ChatOpenAI
+from langchain.chat_models import ChatOpenAI
 from langchain_community.vectorstores import FAISS
 from langchain_openai import OpenAIEmbeddings
 from langchain_text_splitters import RecursiveCharacterTextSplitter