@require_admin
    def delete(self, group_id):
        group = models.Group.get_by_id_and_org(group_id, self.current_org)
        if group.type == models.Group.BUILTIN_GROUP:
            abort(400, message="Can't delete built-in groups.")

        group.delete_instance(recursive=True)
dataset/ETHPy150Open getredash/redash/redash/handlers/groups.py/GroupResource.delete/original