old_contents: from __future__ import unicode_literals
  
  from .zdf import ZDFIE
  
  
  class PhoenixIE(ZDFIE):
      _VALID_URL = r'''(?x)https?://(?:www\.)?phoenix\.de/content/
          (?:
              phoenix/die_sendungen/(?:[^/]+/)?
          )?
          (?P<id>[0-9]+)'''
      _TESTS = [
          {
              'url': 'http://www.phoenix.de/content/884301',
              'md5': 'ed249f045256150c92e72dbb70eadec6',
              'info_dict': {
                  'id': '884301',
                  'ext': 'mp4',
                  'title': 'Michael Krons mit Hans-Werner Sinn',
                  'description': 'Im Dialog - Sa. 25.10.14, 00.00 - 00.35 Uhr',
                  'upload_date': '20141025',
                  'uploader': 'Im Dialog',
              }
          },
          {
              'url': 'http://www.phoenix.de/content/phoenix/die_sendungen/869815',
              'only_matching': True,
          },
          {
              'url': 'http://www.phoenix.de/content/phoenix/die_sendungen/diskussionen/928234',
              'only_matching': True,
          },
      ]
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
          webpage = self._download_webpage(url, video_id)
  
          internal_id = self._search_regex(
              r'<div class="phx_vod" id="phx_vod_([0-9]+)"',
              webpage, 'internal video ID')
  
          api_url = 'http://www.phoenix.de/php/mediaplayer/data/beitrags_details.php?ak=web&id=%s' % internal_id
          return self.extract_from_xml_url(video_id, api_url)
  
new_contents: from __future__ import unicode_literals
  
  from .zdf import ZDFIE
  
  
  class PhoenixIE(ZDFIE):
      IE_NAME = 'phoenix.de'
      _VALID_URL = r'''(?x)https?://(?:www\.)?phoenix\.de/content/
          (?:
              phoenix/die_sendungen/(?:[^/]+/)?
          )?
          (?P<id>[0-9]+)'''
      _TESTS = [
          {
              'url': 'http://www.phoenix.de/content/884301',
              'md5': 'ed249f045256150c92e72dbb70eadec6',
              'info_dict': {
                  'id': '884301',
                  'ext': 'mp4',
                  'title': 'Michael Krons mit Hans-Werner Sinn',
                  'description': 'Im Dialog - Sa. 25.10.14, 00.00 - 00.35 Uhr',
                  'upload_date': '20141025',
                  'uploader': 'Im Dialog',
              }
          },
          {
              'url': 'http://www.phoenix.de/content/phoenix/die_sendungen/869815',
              'only_matching': True,
          },
          {
              'url': 'http://www.phoenix.de/content/phoenix/die_sendungen/diskussionen/928234',
              'only_matching': True,
          },
      ]
  
      def _real_extract(self, url):
          video_id = self._match_id(url)
          webpage = self._download_webpage(url, video_id)
  
          internal_id = self._search_regex(
              r'<div class="phx_vod" id="phx_vod_([0-9]+)"',
              webpage, 'internal video ID')
  
          api_url = 'http://www.phoenix.de/php/mediaplayer/data/beitrags_details.php?ak=web&id=%s' % internal_id
          return self.extract_from_xml_url(video_id, api_url)
  
subject: fix IE_NAME