def METHOD_NAME(self):
    """
    Cleans up
    """
    if self.countdown is not None:
        GLib.source_remove(self.countdown)
    event.remove_callback(self.on_playback_player_end, 'playback_player_end')
    for item in providers.get('menubar-tools-menu'):
        if item.name == 'shutdown':
            providers.unregister('menubar-tools-menu', item)
            break