def clear(self):
        wrapped(win32event.ResetEvent, self._handle())
Overwrite L3Scheduler's method to filter by availability zone.
dataset/ETHPy150Open tjguk/winsys/winsys/ipc.py/Event.clear--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/scheduler/l3_agent_scheduler.py/AZLeastRoutersScheduler._get_routers_can_schedule