code: def search_playlist(self, playlist_name, quiet=False, limit=9):
          
  
          result = self.search(playlist_name, search_type=1000, limit=limit)
  
          if result['result']['playlistCount'] <= 0:
              LOG.warning('Playlist %s not existed!', playlist_name)
              raise SearchNotFound('playlist {} not existed'.format(playlist_name))
          else:
              playlists = result['result']['playlists']
              if quiet:
                  playlist_id, playlist_name = playlists[0]['id'], playlists[0]['name']
                  playlist = Playlist(playlist_id, playlist_name)
                  return playlist
              else:
                  return self.display.select_one_playlist(playlists)
docs: Search playlist by playlist name.
  
          :params playlist_name: playlist name.
          :params quiet: automatically select the best one.
          :params limit: playlist count returned by weapi.
          :return: a Playlist object.