Update app.py

app.py

@@ -2,7 +2,7 @@ import os
 import tempfile
 import streamlit as st
 from langchain_community.document_loaders import PyPDFLoader
-from langchain_community.text_splitter import RecursiveCharacterTextSplitter
+from langchain.text_splitter import RecursiveCharacterTextSplitter  # Correct import
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain_community.vectorstores import FAISS
 from langchain_community.chains import RetrievalQA