app.py

import requests
import json
import sys

# Replace YOUR_API_KEY_HERE with your actual API key from OpenWeatherMap
api_key = "1aafc3163909c1493596da9340e00aee"

# Check if a city name was provided as a command line argument
if len(sys.argv) < 2:
    print("Please provide a city name as a command line argument.")
    sys.exit(1)

# Get the city name from the command line arguments
city_name = sys.argv[1]

# Make the API call to get the current weather details
url = f"https://api.openweathermap.org/data/2.5/weather?q={city_name}&appid={api_key}"
response = requests.get(url)

# Extract the relevant information from the response
if response.status_code == 200:
    data = json.loads(response.content)
    temperature = data['main']['temp']
    description = data['weather'][0]['description']
    wind_speed = data['wind']['speed']
    print(f"Temperature: {temperature - 273.15:.1f} °C")
    print(f"Weather Description: {description.title()}")
    print(f"Wind Speed: {wind_speed} m/s")
else:
    print(response.json()['message'])