Update app.py

app.py

@@ -13,7 +13,7 @@ from PIL import Image
 import io
 import base64
 
-# Weather tool using a free API (Weather API by API-Ninjas)
+# Weather tool using Open Meteo (completely free, no API key required)
 @tool
 def get_weather(location: str) -> str:
     """Fetch current weather information for a specified location.
@@ -22,36 +22,74 @@ def get_weather(location: str) -> str:
         location: A string representing the city name.
     """
     try:
-        api_url = f"https://api.weatherapi.com/v1/current.json"
+        # First, geocode the location to get coordinates
+        geocoding_url = f"https://nominatim.openstreetmap.org/search"
         params = {
-            'key': '80ca2c7d7e0945b583b153111241802',  # Free API key with limited usage
             'q': location,
-            'aqi': 'no'
+            'format': 'json',
+            'limit': 1
+        }
+        headers = {
+            'User-Agent': 'WeatherToolAgent/1.0'  # OpenStreetMap requires a user agent
         }
         
-        response = requests.get(api_url, params=params)
-        data = response.json()
-        
-        if response.status_code == 200:
-            location_name = data['location']['name']
-            region = data['location']['region']
-            country = data['location']['country']
-            temperature_c = data['current']['temp_c']
-            temperature_f = data['current']['temp_f']
-            condition = data['current']['condition']['text']
-            humidity = data['current']['humidity']
-            wind_kph = data['current']['wind_kph']
-            feels_like_c = data['current']['feelslike_c']
-            
-            return f"Weather in {location_name}, {region}, {country}:\n" \
-                   f"Condition: {condition}\n" \
-                   f"Temperature: {temperature_c}°C / {temperature_f}°F\n" \
-                   f"Feels like: {feels_like_c}°C\n" \
-                   f"Humidity: {humidity}%\n" \
-                   f"Wind Speed: {wind_kph} km/h"
-        else:
-            error_msg = data.get('error', {}).get('message', 'Unknown error')
-            return f"Error fetching weather for {location}: {error_msg}"
+        geo_response = requests.get(geocoding_url, params=params, headers=headers)
+        geo_data = geo_response.json()
+        
+        if not geo_data:
+            return f"Could not find coordinates for location: {location}"
+        
+        # Extract latitude and longitude
+        lat = float(geo_data[0]['lat'])
+        lon = float(geo_data[0]['lon'])
+        display_name = geo_data[0]['display_name']
+        
+        # Now get weather data from Open-Meteo
+        weather_url = "https://api.open-meteo.com/v1/forecast"
+        weather_params = {
+            'latitude': lat,
+            'longitude': lon,
+            'current': 'temperature_2m,relative_humidity_2m,apparent_temperature,precipitation,weather_code,wind_speed_10m',
+            'timezone': 'auto'
+        }
+        
+        weather_response = requests.get(weather_url, params=weather_params)
+        weather_data = weather_response.json()
+        
+        if 'current' not in weather_data:
+            return f"Error fetching weather data for {location}"
+        
+        # WMO Weather interpretation codes (https://open-meteo.com/en/docs)
+        weather_codes = {
+            0: "Clear sky",
+            1: "Mainly clear", 2: "Partly cloudy", 3: "Overcast",
+            45: "Fog", 48: "Depositing rime fog",
+            51: "Light drizzle", 53: "Moderate drizzle", 55: "Dense drizzle",
+            56: "Light freezing drizzle", 57: "Dense freezing drizzle",
+            61: "Slight rain", 63: "Moderate rain", 65: "Heavy rain",
+            66: "Light freezing rain", 67: "Heavy freezing rain",
+            71: "Slight snow fall", 73: "Moderate snow fall", 75: "Heavy snow fall",
+            77: "Snow grains",
+            80: "Slight rain showers", 81: "Moderate rain showers", 82: "Violent rain showers",
+            85: "Slight snow showers", 86: "Heavy snow showers",
+            95: "Thunderstorm", 96: "Thunderstorm with slight hail", 99: "Thunderstorm with heavy hail"
+        }
+        
+        current = weather_data['current']
+        weather_description = weather_codes.get(current['weather_code'], "Unknown")
+        
+        weather_info = (
+            f"Weather in {display_name}:\n"
+            f"Condition: {weather_description}\n"
+            f"Temperature: {current['temperature_2m']}°C\n"
+            f"Feels like: {current['apparent_temperature']}°C\n"
+            f"Humidity: {current['relative_humidity_2m']}%\n"
+            f"Wind Speed: {current['wind_speed_10m']} km/h\n"
+            f"Precipitation: {current['precipitation']} mm"
+        )
+        
+        return weather_info
+    
     except Exception as e:
         return f"Error fetching weather for {location}: {str(e)}"