old_contents: from __future__ import unicode_literals
  
  from .mtv import MTVServicesInfoExtractor
  
  
  class BellatorIE(MTVServicesInfoExtractor):
      _VALID_URL = r'https?://(?:www\.)?bellator\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'
      _TESTS = [{
          'url': 'http://www.bellator.com/fight/atwr7k/bellator-158-michael-page-vs-evangelista-cyborg',
          'info_dict': {
              'id': 'b55e434e-fde1-4a98-b7cc-92003a034de4',
              'ext': 'mp4',
              'title': 'Douglas Lima vs. Paul Daley - Round 1',
              'description': 'md5:805a8dd29310fd611d32baba2f767885',
          },
          'params': {
              # m3u8 download
              'skip_download': True,
          },
      }, {
          'url': 'http://www.bellator.com/video-clips/bw6k7n/bellator-158-foundations-michael-venom-page',
          'only_matching': True,
      }]
  
      _FEED_URL = 'http://www.spike.com/feeds/mrss/'
      _GEO_COUNTRIES = ['US']
  
  
  class ParamountNetworkIE(MTVServicesInfoExtractor):
      _VALID_URL = r'https?://(?:www\.)?paramountnetwork\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'
      _TESTS = [{
          'url': 'http://www.paramountnetwork.com/episodes/j830qm/lip-sync-battle-joel-mchale-vs-jim-rash-season-2-ep-13',
          'info_dict': {
              'id': '37ace3a8-1df6-48be-85b8-38df8229e241',
              'ext': 'mp4',
              'title': 'Lip Sync Battle|April 28, 2016|2|209|Joel McHale Vs. Jim Rash|Act 1',
              'description': 'md5:a739ca8f978a7802f67f8016d27ce114',
          },
          'params': {
              # m3u8 download
              'skip_download': True,
          },
      }]
  
      _FEED_URL = 'http://www.paramountnetwork.com/feeds/mrss/'
      _GEO_COUNTRIES = ['US']
  
new_contents: from __future__ import unicode_literals
  
  from .mtv import MTVServicesInfoExtractor
  
  
  class BellatorIE(MTVServicesInfoExtractor):
      _VALID_URL = r'https?://(?:www\.)?bellator\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'
      _TESTS = [{
          'url': 'http://www.bellator.com/fight/atwr7k/bellator-158-michael-page-vs-evangelista-cyborg',
          'info_dict': {
              'id': 'b55e434e-fde1-4a98-b7cc-92003a034de4',
              'ext': 'mp4',
              'title': 'Douglas Lima vs. Paul Daley - Round 1',
              'description': 'md5:805a8dd29310fd611d32baba2f767885',
          },
          'params': {
              # m3u8 download
              'skip_download': True,
          },
      }, {
          'url': 'http://www.bellator.com/video-clips/bw6k7n/bellator-158-foundations-michael-venom-page',
          'only_matching': True,
      }]
  
      _FEED_URL = 'http://www.spike.com/feeds/mrss/'
      _GEO_COUNTRIES = ['US']
  
  
  class ParamountNetworkIE(MTVServicesInfoExtractor):
      _VALID_URL = r'https?://(?:www\.)?paramountnetwork\.com/[^/]+/[\da-z]{6}(?:[/?#&]|$)'
      _TESTS = [{
          'url': 'http://www.paramountnetwork.com/episodes/j830qm/lip-sync-battle-joel-mchale-vs-jim-rash-season-2-ep-13',
          'info_dict': {
              'id': '37ace3a8-1df6-48be-85b8-38df8229e241',
              'ext': 'mp4',
              'title': 'Lip Sync Battle|April 28, 2016|2|209|Joel McHale Vs. Jim Rash|Act 1',
              'description': 'md5:a739ca8f978a7802f67f8016d27ce114',
          },
          'params': {
              # m3u8 download
              'skip_download': True,
          },
      }]
  
      _FEED_URL = 'http://www.paramountnetwork.com/feeds/mrss/'
      _GEO_COUNTRIES = ['US']
  
      def _extract_mgid(self, webpage):
          cs = self._parse_json(self._search_regex(
              r'window\.__DATA__\s*=\s*({.+})',
              webpage, 'data'), None)['children']
          c = next(c for c in cs if c.get('type') == 'VideoPlayer')
          return c['props']['media']['video']['config']['uri']
  
subject: fix Paramount Network extraction(closes #17677)