Download songs from youtube

downloadsongs.py

# -*- coding: utf-8 -*-
import pafy
import requests
from multiprocessing import Pool
import pyglet
import os
import sys

def get_url_from_name(name):
  words = name.split()
  query = '+'.join(words)
  url = 'https://www.youtube.com/results?search_query={}'.format(query)
  response_html = requests.get(url).content
  index = response_html.find('href="/watch?v=')
  print('index: {}'.format(index))
  watch_url = response_html[index:index+26]
  print('watch_url: {}'.format(watch_url)) 
  watch_url = watch_url.replace('href="', '')
  watch_url = 'http://youtube.com' + watch_url
  return watch_url

if __name__ == '__main__':
  playlist_file = sys.argv[1]
  lines = []
  with open('citroen.playlist', 'r') as reader:
      lines = reader.readlines()

  for line in lines:
      url = get_url_from_name(line)
      video = pafy.new(url)
      bestaudio = video.getbestaudio()
      bestaudio.download()