Update app.py

added a weather tool

app.py

@@ -18,6 +18,39 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def CityTemperatureTool(city: str) -> str:
+    """
+    Get the current temperature (°F) for a city using Open-Meteo.
+    Example: CityTemperatureTool("Columbus")
+    """
+    if not city.strip():
+        return "Please provide a valid city name."
+
+    # Geocode city to get coordinates
+    geo = requests.get(
+        "https://geocoding-api.open-meteo.com/v1/search",
+        params={"name": city, "count": 1}
+    ).json()
+    results = geo.get("results")
+    if not results:
+        return f"Could not find '{city}'."
+    lat, lon = results[0]["latitude"], results[0]["longitude"]
+
+    # Get current temperature
+    weather = requests.get(
+        "https://api.open-meteo.com/v1/forecast",
+        params={
+            "latitude": lat,
+            "longitude": lon,
+            "current": "temperature_2m",
+            "temperature_unit": "fahrenheit"
+        }
+    ).json()
+
+    temp = weather.get("current", {}).get("temperature_2m")
+    return f"{temp}°F" if temp is not None else "Temperature data not available."
+    
 @tool
 def SearchWebTool(query:str)-> list: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool