使用Python批量下载ts格式视频

import os
import requests
# Python学习资料白嫖扣裙：708525271
def download(url, filenames, dirname):
    session = requests.Session()
    for filename in filenames:
        print(u"downloading: %s" % filename)
        r = session.get(url + filename, stream=True).iter_content(chunk_size=1024 * 1024)
        filepath = os.path.join(dirname, filename)
        print(u"saving: %s" % filename)
        with open(filepath, 'wb') as f:
            for chunk in r:
                chunk and f.write(chunk)
        print(u"finished: %s" % filename)

import os
def merge(filenames, dirname, video='video.mp4'):
    # 先用一个文件保存所有的文件路径(格式：file '***.ts')
    path = os.path.join(dirname, 'path.txt')
    with open(path, 'w+') as f:
        for filename in filenames:
            f.write("file '%s'\n" % os.path.join(filename))
    os.chdir(dirname)
    os.system('ffmpeg -f concat -safe 0 -y -i %s -c copy -strict -2 %s' % (path, os.path.join(dirname, video)))