Youtube Subtitle Donwloader

import urllib, urllib2

print '''Youtube Subtitle Downloader
Usage : script.py, then enter youtube id video,
ex : https://www.youtube.com/watch?v=H_8UBv5bZo0
id video = H_8UBv5bZo0 '''
print "================================="
print ""
idyt = raw_input("Masukan ID Video : ")
sub ='id' # ini adalah subtitle nya, id = indonesia
url = 'http://mo.dbxdb.com/Yang/mo.php?lang=en&url=https://www.youtube.com/watch?v='+idyt
url2 = 'http://mo.dbxdb.com/Yang/subtitle.php?vid='+idyt
try:
    req = urllib2.Request(url)
    req.add_header('User-agent','Mozilla 5.11')
    req.add_header('Cookie','dbtlang='+sub+'dbtlangend')
    buka = urllib2.urlopen(req)
    req = urllib2.Request(url2)
    req.add_header('User-agent','Mozilla 5.11')
    req.add_header('Cookie','dbtlang='+sub+'dbtlangend')
    step2 = urllib2.urlopen(req)
    html2 = step2.read()
    urlsub = step2.geturl()
    urlsub = urllib.urlretrieve(urlsub,urlsub[39:])
    print urlsub
    print "Subtitle Downloaded"
except urllib2.HTTPError:
    print "Subtitle tidak ditemukan"