def smuggle_url(url, data):
 sdata = compat_urllib_parse.urlencode({u'__youtubedl_smuggle': json.dumps(data)})
 return ((url + u'#') + sdata)

def smuggle_url ( url , data ) : sdata = compat_urllib_parse . urlencode ( { u'__youtubedl_smuggle' : json . dumps ( data ) } ) return ( ( url + u'#' ) + sdata )
pass additional data in a url for internal use .