get the weather in csharp

main.cs
using System;
using System.Net.Http;
using System.Threading.Tasks;
using Newtonsoft.Json;

// Define a class to hold the weather data
public class WeatherData
{
    public double Temperature { get; set; }
    public string Description { get; set; }
}

class Program
{
    // Replace with your OpenWeatherMap API key
    private const string ApiKey = "YOUR_API_KEY";

    // Define the base URL for the OpenWeatherMap API
    private const string BaseUrl = "https://api.openweathermap.org/data/2.5/weather";

    // Define a helper method to fetch weather data for a given city
    private static async Task<WeatherData> GetWeatherAsync(string city)
    {
        using (var httpClient = new HttpClient())
        {
            var url = $"{BaseUrl}?q={city}&appid={ApiKey}&units=metric";
            var response = await httpClient.GetAsync(url);

            if (response.IsSuccessStatusCode)
            {
                var content = await response.Content.ReadAsStringAsync();
                var result = JsonConvert.DeserializeObject<dynamic>(content);

                var temperature = (double)result.main.temp;
                var description = (string)result.weather[0].description;

                return new WeatherData
                {
                    Temperature = temperature,
                    Description = description
                };
            }
            else
            {
                throw new Exception($"Failed to fetch weather data. Status code: {response.StatusCode}");
            }
        }
    }

    static async Task Main(string[] args)
    {
        try
        {
            var weatherData = await GetWeatherAsync("London");
            Console.WriteLine($"Temperature: {weatherData.Temperature} C");
            Console.WriteLine($"Description: {weatherData.Description}");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"An error occurred: {ex.Message}");
        }
    }
}
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