def destroy_all_by_project_and_user(self, context, project_id, user_id):
        pass
send ping data.
dataset/ETHPy150Open openstack/nova/nova/quota.py/NoopQuotaDriver.destroy_all_by_project_and_user--crossover with--dataset/ETHPy150Open tomwilkie/awesomation/third_party/py/websocket-client/websocket.py/WebSocket.ping