获取python URL列表并下载文件mp4

import requests

def download_mp4(url, filename):
    response = requests.get(url, stream=True)
    with open(filename, 'wb') as file:
        for chunk in response.iter_content(chunk_size=1024):
            if chunk:
                file.write(chunk)

def main():
    url_list = [
        'http://example.com/video1.mp4',
        'http://example.com/video2.mp4',
        'http://example.com/video3.mp4'
    ]

    for i, url in enumerate(url_list):
        filename = f'video{i+1}.mp4'
        download_mp4(url, filename)
        print(f'{filename} 下载完成')

if __name__ == '__main__':
    main()