new class

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

##############################################
# Usage: python seu_script.py "URL_DO_VIDEO" #
##############################################

from os import system
from sys import exit, argv

class YoutubeDownloader:
    def __init__(self, url):
        self.url = url

    @staticmethod
    def execute_with_sudo(command):
        system(f'sudo bash -c "{command}"')

    @staticmethod
    def is_youtube_dl_installed():
        return system("which youtube-dl") == 0

    @staticmethod
    def install_youtube_dl():
        YoutubeDownloader.execute_with_sudo("wget https://yt-dl.org/latest/youtube-dl -O /usr/local/bin/youtube-dl")
        YoutubeDownloader.execute_with_sudo("chmod a+rx /usr/local/bin/youtube-dl")

    def download_video(self):
        if not self.url:
            print("Por favor, forneça o URL do vídeo do YouTube.")
            exit(1)
        system(f'youtube-dl "{self.url}"')

def main():
    if len(argv) < 2:
        print("Uso: python seu_script.py URL_DO_VIDEO")
        exit(1)

    url_do_video = argv[1]
    youtube_downloader = YoutubeDownloader(url_do_video)

    if not youtube_downloader.is_youtube_dl_installed():
        print("O youtube-dl não está instalado. Tentando instalá-lo...")
        youtube_downloader.install_youtube_dl()

    youtube_downloader.download_video()

if __name__ == "__main__":
    main()