@logging.log_task_wrapper(LOG.info, _("Exit context: `users`"))
    def cleanup(self):
        self._remove_default_security_group()
        self._delete_users()
        self._delete_tenants()
Create historical model for `model` and attach history manager to `model`.
dataset/ETHPy150Open openstack/rally/rally/plugins/openstack/context/keystone/users.py/UserGenerator.cleanup--crossover with--dataset/ETHPy150Open treyhunner/django-simple-history/simple_history/__init__.py/register