Update app.py

app.py

@@ -1,9 +1,11 @@
 import os
 import multiprocessing
 import concurrent.futures
-from langchain.document_loaders import TextLoader, DirectoryLoader
+# from langchain.document_loaders import TextLoader, DirectoryLoader
+from langchain_community.document_loaders import TextLoader, DirectoryLoader
 from langchain.text_splitter import RecursiveCharacterTextSplitter
-from langchain.vectorstores import FAISS
+# from langchain.vectorstores import FAISS
+from langchain_community.vectorstores import FAISS 
 from sentence_transformers import SentenceTransformer
 import faiss
 import torch