live stream m3u8 to rtmp in python

import requests
import re
import time

import subprocess

def get_m3u8(url):
    #url = "http://douyu.com/lapi/live/getPlay/96419"
    headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36'}
    response = requests.get(url, headers=headers)
    data = response.text
    strinfo = re.compile('hls_url="(.*?)"')
    result = strinfo.findall(data)
    #print(result[0])
    return result[0]


def stream(url):
    print('start')
    p = subprocess.Popen(['ffmpeg', '-i', url, '-c:v', 'libx264', '-c:a', 'aac', '-strict', '-2', '-f', '