text: # coding: utf-8
  from __future__ import unicode_literals
  
  from .mtv import MTVServicesInfoExtractor
  from ..compat import compat_urllib_parse_urlencode
  
  
  class NickIE(MTVServicesInfoExtractor):
      IE_NAME = 'nick.com'
      _VALID_URL = r'https?://(?:www\.)?nick\.com/videos/clip/(?P<id>[^/?#.]+)'
      _FEED_URL = 'http://udat.mtvnservices.com/service1/dispatch.htm'
      _TESTS = [{
          'url': 'http://www.nick.com/videos/clip/alvinnn-and-the-chipmunks-112-full-episode.html',
          'playlist': [
              {
                  'md5': '6e5adc1e28253bbb1b28ab05403dd4d4',
                  'info_dict': {
                      'id': 'be6a17b0-412d-11e5-8ff7-0026b9414f30',
                      'ext': 'mp4',
                      'title': 'ALVINNN!!! and The Chipmunks: "Mojo Missing/Who\'s The Animal" S1',
                      'description': 'Alvin is convinced his mojo was in a cap he gave to a fan, and must find a way to get his hat back before the Chipmunks’ big concert.\nDuring a costume visit to the zoo, Alvin finds himself mistaken for the real Tasmanian devil.',
  
                  }
              },
              {
                  'md5': 'd7be441fc53a1d4882fa9508a1e5b3ce',
                  'info_dict': {
                      'id': 'be6b8f96-412d-11e5-8ff7-0026b9414f30',
                      'ext': 'mp4',
                      'title': 'ALVINNN!!! and The Chipmunks: "Mojo Missing/Who\'s The Animal" S2',
                      'description': 'Alvin is convinced his mojo was in a cap he gave to a fan, and must find a way to get his hat back before the Chipmunks’ big concert.\nDuring a costume visit to the zoo, Alvin finds himself mistaken for the real Tasmanian devil.',
  
                  }
              },
              {
                  'md5': 'efffe1728a234b2b0d2f2b343dd1946f',
                  'info_dict': {
                      'id': 'be6cf7e6-412d-11e5-8ff7-0026b9414f30',
                      'ext': 'mp4',
                      'title': 'ALVINNN!!! and The Chipmunks: "Mojo Missing/Who\'s The Animal" S3',
                      'description': 'Alvin is convinced his mojo was in a cap he gave to a fan, and must find a way to get his hat back before the Chipmunks’ big concert.\nDuring a costume visit to the zoo, Alvin finds himself mistaken for the real Tasmanian devil.',
                  }
              },
              {
                  'md5': '1ec6690733ab9f41709e274a1d5c7556',
                  'info_dict': {
                      'id': 'be6e3354-412d-11e5-8ff7-0026b9414f30',
                      'ext': 'mp4',
                      'title': 'ALVINNN!!! and The Chipmunks: "Mojo Missing/Who\'s The Animal" S4',
                      'description': 'Alvin is convinced his mojo was in a cap he gave to a fan, and must find a way to get his hat back before the Chipmunks’ big concert.\nDuring a costume visit to the zoo, Alvin finds himself mistaken for the real Tasmanian devil.',
                  }
              },
          ],
      }]
  
      def _get_feed_query(self, uri):
          return compat_urllib_parse_urlencode({
              'feed': 'nick_arc_player_prime',
              'mgid': uri,
          })
  
      def _extract_mgid(self, webpage):
          return self._search_regex(r'data-contenturi="([^"]+)', webpage, 'mgid')
  