Update app.py

app.py

@@ -4,7 +4,8 @@ from werkzeug.utils import secure_filename
 from retrival import generate_data_store,update_data_store,approximate_bpe_token_counter
 from langchain_community.vectorstores import Chroma
 import chromadb
-from langchain.embeddings import HuggingFaceEmbeddings
+# from langchain.embeddings import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain.prompts import ChatPromptTemplate
 from langchain_core.prompts import PromptTemplate, ChatPromptTemplate
 from langchain_huggingface import HuggingFaceEndpoint