def METHOD_NAME(self, track):
    if self._get_track_groups is None:
        if 'grouptagger' not in self.exaile.plugins.enabled_plugins:
            raise ValueError(
                "GroupTagger plugin must be loaded to use the GroupTagger tag"
            )
        self._get_track_groups = self.exaile.plugins.enabled_plugins[
            'grouptagger'
        ].METHOD_NAME
    return self._get_track_groups(track)