batch dl youtube playlist

gistfile1.py

import requests
import json
from math import ceil
import os
import time

_PLAYLIST_ = 'PLA280ADDF60B3B17E'
_URL_ = 'https://gdata.youtube.com/feeds/api/playlists/{0}?v=2&alt=json'
_BY_ = 25
first=True

videos = []

data = json.loads(requests.get(_URL_.format(_PLAYLIST_)).text)

total = data['feed']['openSearch$totalResults']['$t']

for idx in xrange(1,total,_BY_):
    if not first: data = json.loads(requests.get(_URL_.format(_PLAYLIST_)+'&start-index='+str(idx)).text)
    else: first = False
    
    for entry in data['feed']['entry']:
        videos.append( entry['link'][0]['href'] )
    
print videos

for video in videos:
    os.system('youtube-dl {0}'.format(video))
    time.sleep(15)