下载腾讯视频mp4格式

import time
import subprocess
import argparse

def command(cmd, timeout=60):
    '''
    :param cmd: 执行命令cmd，返回命令输出的内容。
    :param timeout: 最长等待时间，单位：秒
    :return:
    '''
    p = subprocess.Popen(cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, shell=True)
    t_beginning = time.time()
    while True:
        if p.poll() is not None:
            break
        seconds_passed = time.time() - t_beginning
        if timeout and seconds_passed > timeout:
            p.terminate()
        time.sleep(0.1)
    return p.stdout.read().decode('utf-8')


def run():
    '''
    :param cmd:
    :param timeout: 默认20秒
    :return:  结束 you-get: Skipping /Users/yy/Movies/斗罗大陆_06.mp4: file already exists
    '''

    params = argparse.ArgumentParser()
    params.add_argument('-u', '--url')
    params.add_argument('-o', '--output', default='/Users/yy/Movies/')
    params.add_argument('-t', '--timeout', default=20, type=int)
    args = params.parse_args()
    cmd = 'you-get {0} -o {1}'.format(args.url, args.output)
    timeout = args.timeout
    if args.url is None:
        print('请输入下载地址')
    else:
        while True:
            result = command(cmd, timeout)
            print(result)
            res = result.find('exists')
            if res == -1:
                print('继续下载')
            else:
                break


if __name__ == "__main__":
    run()

使用python3.7，需要安装you-get

pip3 install you-get

解决腾讯下载中断问题，此方法可以下载完整视频