def _parse_config(self):
        if isinstance(self.config, list):
            for conn_settings in self.config:
                conn = self._build_client(conn_settings)

                if conn is not None:
                    self.clients[conn.id] = conn
                else:
                    self.log.error('connection creation failed')
        else:
            self.log.error('invalid connection configuration, needs to be a list')
Check simple quota limits.
dataset/ETHPy150Open Netflix/brutal/brutal/core/connections.py/ConnectionManager._parse_config--crossover with--dataset/ETHPy150Open openstack/nova/nova/quota.py/NoopQuotaDriver.limit_check