Update app.py

app.py

@@ -18,7 +18,7 @@ from langchain_community.llms import HuggingFaceHub
 
 from typing import Union
 import os
-from langchain.agents import AgentExecutor, Tool, initialize_agent
+from langchain.agents import AgentExecutor, Tool #, initialize_agent
 from langchain_community.llms import Ollama
 from langchain_community.tools import DuckDuckGoSearchRun, WikipediaQueryRun
 from langchain_community.document_loaders import (