TimeOutSwitch

class TimeoutSwitch:
    OFF = False
    ON = True

    def __init__(self):
        self.state = self.OFF
        self.thread = None
        self.cancel = False

    def callback(self, delay):
        time.sleep(delay)
        if self.cancel:
            self.cancel = False
        else:
            self.state = self.OFF
            print("Timeout -> Off")

    def timer(self, delay):
        if self.cancel or self.thread is None or not self.thread.is_alive():
            print("Started timeout")
            self.thread = threading.Thread(target=self.callback, args=(delay,))
            self.thread.start()

    def toggle(self):
        if self.state == self.OFF:
            self.state = self.ON
            print("On")
            self.timer(10)
        else:
            self.state = self.OFF
            self.cancel = True
            print("Off")