old_contents: import logging
  import pandora
  
  logger = logging.getLogger(__name__)
  
  
  class MopidyPandoraAPIClient(pandora.APIClient):
      """Pydora API Client for Mopidy-Pandora
  
      This API client implements caching of the station list.
      """
  
      def __init__(self, transport, partner_user, partner_password, device,
                   default_audio_quality=pandora.BaseAPIClient.MED_AUDIO_QUALITY):
  
          super(MopidyPandoraAPIClient, self).__init__(transport, partner_user, partner_password, device,
                                                       default_audio_quality)
          self.station_list = None
  
      def get_station_list(self):
          if self.station_list is None or not any(self.station_list) or self.station_list.has_changed():
              self.station_list = super(MopidyPandoraAPIClient, self).get_station_list()
  
          return self.station_list
  
      def get_station(self, station_token):
          return self.get_station_list()[station_token]
  
      def get_playlist(self, station_token):
          return super(MopidyPandoraAPIClient, self).get_playlist(station_token)
  
new_contents: import logging
  import pandora
  
  logger = logging.getLogger(__name__)
  
  
  class MopidyPandoraAPIClient(pandora.APIClient):
      """Pydora API Client for Mopidy-Pandora
  
      This API client implements caching of the station list.
      """
  
      def __init__(self, transport, partner_user, partner_password, device,
                   default_audio_quality=pandora.BaseAPIClient.MED_AUDIO_QUALITY):
  
          super(MopidyPandoraAPIClient, self).__init__(transport, partner_user, partner_password, device,
                                                       default_audio_quality)
          self.station_list = None
  
      def get_station_list(self):
          if self.station_list is None or not any(self.station_list) or self.station_list.has_changed():
              self.station_list = super(MopidyPandoraAPIClient, self).get_station_list()
  
          return self.station_list
  
      def get_station(self, station_token):
          return self.get_station_list()[station_token]
  
subject: Remove superfluous override of 'get_playlist'.