GarageDoorMonitor

class GarageDoorMonitor(NonBlockingMonitor, Garage):
    _doOpen = None
    _doClose = None

    def __init__(self, openMethod, closeMethod):
        """Create a new monitor to manage concurrent access to the door.

        Params:
            openMethod      the method to call to actually open the door.
                            You may need to time.sleep() there.
            closeMethod     the method to call to actually close the door.
                            You may need to time.sleep() there.
        """
        NonBlockingMonitor.__init__(self)
        Garage.__init__(self)
        self._doOpen = openMethod
        self._doClose = closeMethod

    def open(self):
        return self.do(self._doOpen)

    def close(self):
        return self.do(self._doClose)