Update app.py

app.py

@@ -9,7 +9,7 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1: str, arg2: int) -> str:
+def get_weather_for_city(arg1: str, arg2: int) -> str:
     # Keep this format for the description/args/args description, but feel free to modify the tool
     """Weather app
     Args: