code: def get_playlists(self, *args, **kwargs):
          
          args = tuple(['playlists'] + list(args))
          return self.get_music_library_information(*args, **kwargs)
docs: Convenience method for `get_music_library_information`
          with ``search_type='playlists'``. For details of other arguments,
          see `that method
          <#soco.music_library.MusicLibrary.get_music_library_information>`_.
  
          Note:
              The playlists that are referred to here are the playlists imported
              from the music library, they are not the Sonos playlists.