Update vlog4chat.py

vlog4chat.py

@@ -26,7 +26,8 @@ from langchain.chains import ConversationalRetrievalChain
 from langchain_core.output_parsers import StrOutputParser
 from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.llms import HuggingFacePipeline
-from langchain.embeddings import HuggingFaceEmbeddings
+#from langchain.embeddings import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain_community.document_loaders import TextLoader
 from langchain.document_loaders import UnstructuredFileLoader
 from langchain_community.vectorstores import FAISS