Add tool get_weather

app.py

@@ -9,15 +9,30 @@ 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: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def get_weather(city: str, api_key: str) -> str:
+    """Fetches the current weather for a given city using the OpenWeatherMap API.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        city: The name of the city (e.g., 'New York').
+        api_key: Your OpenWeatherMap API key.
+    
+    Returns:
+        A string containing the weather description and temperature.
     """
-    return "What magic will you build ?"
-
+    try:
+        url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={api_key}&units=metric"
+        response = requests.get(url)
+        data = response.json()
+        
+        if response.status_code != 200:
+            return f"Error fetching weather: {data.get('message', 'Unknown error')}"
+        
+        weather_desc = data["weather"][0]["description"]
+        temp = data["main"]["temp"]
+        return f"The current weather in {city} is {weather_desc} with a temperature of {temp}°C."
+    
+    except Exception as e:
+        return f"Error fetching weather data: {str(e)}"
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.