Update app.py

app.py

@@ -33,6 +33,22 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+@tool
+def get_weather(city: str) -> str:
+    """
+    A tool that fetches the current weather for a specified city.
+    Args:
+        city: The name of the city to get weather for (e.g., 'London', 'Tokyo').
+    """
+    try:
+        # 这里模拟天气查询逻辑
+        # 在实际应用中，你会在这里调用像 OpenWeatherMap 这样的 API
+        weather_data = "Sunny, 25°C" 
+        
+        return f"The current weather in {city} is {weather_data}."
+    
+    except Exception as e:
+        return f"Error fetching weather for city '{city}': {str(e)}"
 
 final_answer = FinalAnswerTool()