Update app.py

app.py

@@ -7,16 +7,26 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
+def get_weather(city_lat, city_lon):
+    url = f"https://api.open-meteo.com/v1/forecast?latitude={city_lat}&longitude={city_lon}&current_weather=true"
+    response = requests.get(url)
+    data = response.json()
+    
+    if "current_weather" in data:
+        weather = data["current_weather"]
+        return f"温度: {weather['temperature']}°C, 风速: {weather['windspeed']} km/h, 天气情况: {weather['weathercode']}"
+    else:
+        return "无法获取天气数据"
 # 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
+def my_custom_tool(city_lat:float, city_lon:float)-> 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 
+    """A tool for querying the weather of a specified city.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        city_lat: the city latitude
+        city_lon: the city longitude
     """
-    return "What magic will you build ?"
+    return get_weather(city_lat, city_lon)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: