Update app.py

app.py

@@ -9,17 +9,17 @@ from tools import DuckDuckGoSearchTool, WeatherInfoTool, HubStatsTool
 # initialize required objects
 model = HfApiModel()
 search_tool = DuckDuckGoSearchTool()
-weather_info = WeatherInfoTool()
-hub_stats = HubStatsTool()
+weather_info_tool = WeatherInfoTool()
+hub_stats_tool = HubStatsTool()
 guest_info_tool = load_guest_dataset()  
 
 # create agent
 alfred_agent = CodeAgent(
-    tools=[search_tool, weather_info, hub_stats],
+    tools=[search_tool, weather_info_tool, hub_stats_tool],
     model=model,
     add_base_tools=True,
     planning_interval=3   # ?
 )
 
 if __name__ == "__main__":
-    GradioUI(alfred).launch()
+    GradioUI(alfred_agent).launch()