download_mp4.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import requests


def download_stream(video_url, video_name):
    with open(video_name, 'wb') as handle:
        response = requests.get(video_url, stream=True)

        download_size = 0
        total_length = response.headers.get('content-length')

        if total_length is None: # no content length header
            handle.write(response.content)
        else:
            for data in response.iter_content(chunk_size=4096):
                download_size += len(data)
                handle.write(data)


def main():
    if len(sys.argv) > 1:
        with open(sys.argv[1], 'r') as f:
            a = f.readlines()
    else:
	print 'Enter the filename from the mp4 list!'
        sys.exit(1)

    x = []
    y = []

    for n, i in enumerate(a):
        if not i.startswith('\n') and i.startswith('http'):
            x.append(i.strip('\n'))

        if not i.startswith('\n') and not i.startswith('http'):
            y.append(i.strip('\n'))

    for b in  zip(x, y):
        print b[0], b[1]
        download_stream(b[0], b[1])


if __name__ == '__main__':
        main()