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import requests
from typing import Dict, Any, Optional
import json
import requests
import os
from dotenv import load_dotenv
load_dotenv()
OPENWEATHERMAP_API_KEY = os.getenv("OPENWEATHERMAP_API_KEY")
WEATHER_API_BASE_URL = "https://api.openweathermap.org/data/2.5/weather"
class WeatherAPIHandler:
"""Handler for the OpenWeatherMap API"""
def __init__(self, api_key: str = OPENWEATHERMAP_API_KEY):
self.api_key = api_key
self.base_url = WEATHER_API_BASE_URL
def get_weather(self, city: str) -> Dict[str, Any]:
"""Fetch weather data for a given city"""
params = {
'q': city,
'appid': self.api_key,
'units': 'metric'
}
try:
response = requests.get(self.base_url, params=params)
response.raise_for_status()
return response.json()
except requests.exceptions.HTTPError as e:
status_code = e.response.status_code if e.response else None
if status_code == 404:
return {"error": f"City {city} not found"}
return {"error": f"HTTP Error: {str(e)}"}
except requests.exceptions.RequestException as e:
return {"error": f"Request Error: {str(e)}"}
except json.JSONDecodeError:
return {"error": "Failed to parse API response"}
def format_weather_data(self, weather_data: Dict[str, Any]) -> str:
"""Format weather data into a readable string"""
if "error" in weather_data:
return weather_data["error"]
try:
city = weather_data["name"]
country = weather_data["sys"]["country"]
temp = weather_data["main"]["temp"]
feels_like = weather_data["main"]["feels_like"]
humidity = weather_data["main"]["humidity"]
weather_desc = weather_data["weather"][0]["description"]
wind_speed = weather_data["wind"]["speed"]
formatted_result = f"""
Weather in {city}, {country}:
- Temperature: {temp}°C (Feels like: {feels_like}°C)
- Conditions: {weather_desc.capitalize()}
- Humidity: {humidity}%
- Wind Speed: {wind_speed} m/s
"""
return formatted_result
except KeyError:
return "Error formatting weather data: incomplete or invalid data received"
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