Update app.py

app.py

@@ -2,7 +2,7 @@ import os
 import streamlit as st
 from groq import Groq
 from langchain.chains import RetrievalQA
-from langchain.vectorstores import FAISS
+from langchain.vectorstores import FAISS  # This import should work now
 from langchain.document_loaders import PyPDFLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.llms import OpenAI