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from automat import MethodicalMachine
class Led(object):
_machine = MethodicalMachine()
@_machine.state()
def led_on(self):
"led is on"
@_machine.state(initial=True)
def led_off(self):
"led is off"
@_machine.input()
def turn_on(self):
"turn the led on"
@_machine.output()
def _light(self):
print("light")
led_off.upon(turn_on, enter=led_on, outputs=[_light])
led = Led()
led.turn_on()
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