Update app.py

app.py

@@ -33,6 +33,65 @@ 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_city_coordinates(city_name: str) -> dict:
+    """
+    Returns coordinates (latitude and longitude) for the specified city.
+
+    Arguments:
+        city_name (str): The name of the city, for example, "Berlin".
+
+    Returns:
+        dict: A dictionary with the keys " latitude "and " longitude".
+              If the city is not found, returns {"error": "City not found"}.
+    """
+    # Формируем URL для запроса к API
+    url = f"https://geocoding-api.open-meteo.com/v1/search?name={city_name}&count=1&language=en&format=json"
+    
+    try:
+        # Отправляем GET-запрос к API
+        response = requests.get(url)
+        response.raise_for_status()  # Проверяем на ошибки HTTP
+        
+        # Парсим JSON-ответ
+        data = response.json()
+        
+        # Проверяем, есть ли результаты
+        if "results" in data and len(data["results"]) > 0:
+            city_data = data["results"][0]
+            return {
+                "latitude": city_data["latitude"],
+                "longitude": city_data["longitude"]
+            }
+        else:
+            return {"error": "Город не найден"}
+    
+    except requests.RequestException as e:
+        return {"error": f"Ошибка при запросе к API: {str(e)}"}
+    except Exception as e:
+        return {"error": f"Неожиданная ошибка: {str(e)}"}
+
+@tool
+def get_weather_by_city(city_name: str) -> str:
+    """
+    A tool that returns the current weather for the specified city.
+    Args:
+        city_name: city name 
+    """
+    # Получаем координаты города
+    coordinates = get_city_coordinates(city_name)
+    if "error" in coordinates:
+        return coordinates["error"]
+    
+    # Используем координаты для запроса погоды
+    weather_url = f"https://api.open-meteo.com/v1/forecast?latitude={coordinates['latitude']}&longitude={coordinates['longitude']}&current_weather=true"
+    try:
+        response = requests.get(weather_url)
+        response.raise_for_status()
+        weather_data = response.json()
+        return f"Текущая температура в {city_name}: {weather_data['current_weather']['temperature']}°C"
+    except requests.RequestException as e:
+        return f"Ошибка при запросе погоды: {str(e)}"
 
 final_answer = FinalAnswerTool()
 
@@ -55,7 +114,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, DuckDuckGoSearchTool(), VisitWebpageTool()], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_weather_by_city()], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,