Update app.py

app.py

@@ -2,10 +2,10 @@ import streamlit as st
 import os
 import tempfile
 import pandas as pd
-from langchain_text_splitter import RecursiveCharacterTextSplitter
-from langchain.document_loaders import PyPDFLoader
-from langchain.vectorstores import FAISS
-from langchain.embeddings import HuggingFaceEmbeddings
+from langchain_text_splitters import RecursiveCharacterTextSplitter
+from langchain_community.document_loaders import PyPDFLoader
+from langchain_community.vectorstores import FAISS
+from langchain_community.embeddings import HuggingFaceEmbeddings
 from dotenv import load_dotenv
 from groq import Groq
 import pickle