def unregister_handler(self, handle):
        self.__handler.unregister_handler(handle)
Inspects the node and get essential scheduling properties
dataset/ETHPy150Open pebble/libpebble2/libpebble2/events/mixin.py/EventSourceMixin.unregister_handler--crossover with--dataset/ETHPy150Open openstack/ironic/ironic/drivers/modules/ilo/inspect.py/_get_essential_properties