Update agent.py

agent.py

@@ -6,15 +6,13 @@ from langgraph.graph import START, StateGraph, MessagesState
 from langgraph.prebuilt import tools_condition
 from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain_groq import ChatGroq
-from langchain_huggingface import ChatHuggingFace, HuggingFaceEndpoint, HuggingFaceEmbeddings
+from langchain_huggingface import ChatHuggingFace, HuggingFaceEndpoint#, HuggingFaceEmbeddings
 from langchain_community.tools.tavily_search import TavilySearchResults
 from langchain_community.document_loaders import WikipediaLoader
 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_community.tools import create_retriever_tool
-from langchain.tools.retriever import create_retriever_tool
 from supabase.client import Client, create_client
 from sentence_transformers import SentenceTransformer
 from langchain.embeddings.base import Embeddings
@@ -28,11 +26,6 @@ import requests
 import json
 from langchain_core.documents import Document
 from langchain_community.vectorstores import FAISS
-
-#from langchain.embeddings import BERTEmbeddings
-from langchain_community.embeddings import HuggingFaceEmbeddings
-
-
 from youtube_transcript_api import YouTubeTranscriptApi
 from youtube_transcript_api._errors import TranscriptsDisabled, VideoUnavailable
 import re
@@ -65,9 +58,11 @@ from typing import Union
 from functools import reduce
 from youtube_transcript_api import YouTubeTranscriptApi
 from youtube_transcript_api._errors import TranscriptsDisabled, VideoUnavailable
-from langchain_community.vectorstores import FAISS
 from langchain.schema import Document
 
+from langchain_community.vectorstores import FAISS
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_community.tools import create_retriever_tool
 
 load_dotenv()