Update app.py

app.py

@@ -23,6 +23,11 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
 def get_weather_tool(latitude:float, longitude:float)-> pd.DataFrame:
     """
     A tool to get weather
+    Args:
+        latitude: latitude of the place we want the weather datafrom
+        longitude: longitude of the place we want the weather data from
+    Returns:
+        A pandas DataFrame containing historical temperatures and temperatures forecasts
     """
     import openmeteo_requests
     import requests_cache