Update app.py

app.py

@@ -11,7 +11,7 @@ from langchain.agents import Tool
 from langchain.agents.format_scratchpad import format_log_to_str
 from langchain.agents.output_parsers import ReActJsonSingleInputOutputParser
 from langchain_core.callbacks import CallbackManager, BaseCallbackHandler
-from langchain_community.agent_toolkits.load_tools import load_tools  # ensure correct import
+from langchain_community.agent_toolkits.load_tools import load_tools 
 from langchain_core.tools import tool
 from langchain_community.agent_toolkits import PowerBIToolkit
 from langchain.chains import LLMMathChain