Update app.py

app.py

@@ -9,6 +9,17 @@ from Gradio_UI import GradioUI
 
 @tool
 def get_weather(city: str) -> dict:
+    """
+    A tool that fetches the current weather information for a given city.
+    
+    Args:
+        city (str): The name of the city to retrieve the weather for.
+    
+    Returns:
+        dict: A dictionary containing temperature (°C), windspeed (km/h), 
+              weather code, and time of the observation.
+    """
+    
     import requests
 
     # 1. Geocodificación: convertir ciudad -> lat/lon