Update app.py

app.py

@@ -12,7 +12,8 @@ from Gradio_UI import GradioUI
 def get_weather(city: str) -> str:
     """
     Fetches weather data for a given city using wttr.in and returns it as a formatted string.
-
+    Args: 
+         City: A string representing valid city name.
     Returns:
         str: Weather details including condition, temperature, humidity, and wind speed.
     """