Update agent.py

agent.py

@@ -13,7 +13,7 @@ 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_core.tools import tool
 from langchain.tools.retriever import create_retriever_tool
 from supabase.client import Client, create_client
 from sentence_transformers import SentenceTransformer
@@ -55,7 +55,6 @@ from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
 from huggingface_hub import login
 from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline, BitsAndBytesConfig
 from langchain_huggingface import HuggingFaceEndpoint
-from langchain.agents.tools import Tool
 
 
 load_dotenv()