Github user data to json

github-user-to-json.py

from sys import argv
import json
import requests as req

def main(user):
    res = req.get(f'https://api.github.com/users/{user}')
    data = res.json()
    with open(f'{user}.json', 'w', encoding='utf-8') as file:
        json.dump(data, file, ensure_ascii = False, indent = 4)

if __name__ == '__main__':
    if len(argv) < 2:
        print('Faltan argumentos')
    main(argv[1])