Update agent.py

agent.py

@@ -13,7 +13,7 @@ from langchain_community.utilities import WikipediaAPIWrapper
 from langchain_community.document_loaders import ArxivLoader
 from langchain_core.messages import SystemMessage, HumanMessage
 from langchain_core.tools import tool
-from langchain.tools.retriever import create_retriever_tool
+from langchain_community.tools import create_retriever_tool
 from supabase.client import Client, create_client
 from sentence_transformers import SentenceTransformer
 from langchain.embeddings.base import Embeddings
@@ -29,7 +29,7 @@ from langchain_core.documents import Document
 from langchain_community.vectorstores import FAISS
 
 #from langchain.embeddings import BERTEmbeddings
-#from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_community.embeddings import HuggingFaceEmbeddings
 
 
 from youtube_transcript_api import YouTubeTranscriptApi