def get_user_quotas(self, context, project_id, user_id, quota_class=None,
                        defaults=True, usages=True):

        return self._driver.get_user_quotas(context, self._resources,
                                            project_id, user_id,
                                            quota_class=quota_class,
                                            defaults=defaults,
                                            usages=usages)
Retrieve the quotas for the given user and project.
dataset/ETHPy150Open openstack/nova/nova/quota.py/QuotaEngine.get_user_quotas