stream m3u8 url to rtmp in python (with pyM3U8)

from pym3u8 import load

m3u8_url = 'https://some.m3u8'
rtmp_url = 'rtmp://some.rtmp'

def stream_m3u8_to_rtmp():
    m3u8 = load(m3u8_url)
    for segment in m3u8.segments:
        print("streaming segment: ", segment.absolute_uri)
        subprocess.call("ffmpeg -i {} -c copy -bsf:a aac_adtstoasc {}".format(segment.absolute_uri, rtmp_url), shell=True)
    print("end of stream??")

if __name__ == "__main__":
    stream_m3u8_to_rtmp()