Update app.py (#1)

- Update app.py (46b4a6a166b1c5974a98287e0428bf582ce496ae)

app.py

@@ -33,6 +33,86 @@ 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_forecast(city_name):
+    """A tool that fetches the current weather of a specified city.
+    Args:
+        city: A string representing a valid city (e.g., 'Bangalore').
+    """
+
+    latitude, longitude = get_coordinates_no_api_key(city_name)
+    
+    base_url = "https://api.open-meteo.com/v1/forecast"  # No API key needed for this version
+    params = {
+        "latitude": latitude,
+        "longitude": longitude,
+        "hourly": "temperature_2m,precipitation,wind_speed",
+        "daily": "temperature_2m_max,temperature_2m_min,precipitation_sum",
+        "forecast_days": 7,
+        "timezone": "auto"
+    }
+
+    try:
+        response = requests.get(base_url, params=params) # No headers needed
+        response.raise_for_status()
+        weather_data = response.json()
+        return weather_data
+    except requests.exceptions.RequestException as e:
+        print(f"Error fetching weather data: {e}")
+        return None
+    except json.JSONDecodeError as e:
+        print(f"Error decoding JSON response: {e}")
+        return None
+
+def get_coordinates_no_api_key(city_name):
+    """Gets coordinates using OpenStreetMap's Nominatim (no API key, but with limitations)."""
+
+    # This approach is less reliable and might have rate limits.
+    # It's suitable for basic use cases but not for production.
+
+    geocoding_url = "https://nominatim.openstreetmap.org/search" # No API Key needed
+    params = {
+        "q": city_name,
+        "format": "json",
+        "limit": 1
+    }
+
+    try:
+        response = requests.get(geocoding_url, params=params)
+        response.raise_for_status()
+        geocoding_data = response.json()
+
+        if geocoding_data:  # Check if any results were found
+            latitude = float(geocoding_data[0]["lat"])
+            longitude = float(geocoding_data[0]["lon"])
+            return latitude, longitude
+        else:
+            print(f"Could not find coordinates for {city_name}")
+            return None, None
+
+    except requests.exceptions.RequestException as e:
+        print(f"Error during geocoding: {e}")
+        return None, None
+    except (KeyError, IndexError, ValueError) as e:  # Handle more potential errors
+        print(f"Error parsing geocoding response: {e}")
+        return None, None
+
+
+
+def get_weather(city: str) -> str:
+    """A tool that fetches the current weather of a specified city.
+    Args:
+        city: A string representing a valid city (e.g., 'Bangalore').
+    """
+    try:
+        response =  requests.get('https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&hourly=temperature_2m&models=bom_access_global')
+        weatherJSON = response.json()
+        cityName = weatherJSON.get('location').get('name')
+        cityTemp = weatherJSON.get('current').get('temp_c')
+        cityCondition = weatherJSON.get('current').get('condition').get('text')
+        return f"The current Temperature in {cityName} is {cityTemp} and conditions are {cityCondition}"
+    except Exception as e:
+        return f"Error fetching weather conditions for {city}"
 
 final_answer = FinalAnswerTool()