Update app.py

app.py

@@ -12,8 +12,8 @@ from PyPDF2 import PdfReader, PdfWriter
 
 
 from langchain.chains import LLMChain, RetrievalQA
-from langchain.document_loaders import PyPDFLoader,  UnstructuredWordDocumentLoader, DirectoryLoader
-from langchain.document_loaders.blob_loaders.youtube_audio import YoutubeAudioLoader
+from langchain_community.document_loaders import PyPDFLoader,  UnstructuredWordDocumentLoader, DirectoryLoader
+from langchain_community.document_loaders.blob_loaders.youtube_audio import YoutubeAudioLoader
 #from langchain.document_loaders import GenericLoader
 from langchain.schema import AIMessage, HumanMessage
 from langchain_community.llms import HuggingFaceHub