def _init_actuator(self):
     grovepi.pinMode(self._pin, 'OUTPUT')
 def _init_sensor(self):
     try:
         grovepi.pinMode(self._pin, "INPUT")
     except:
         pass
 def _init_actuator(self):
     grovepi.pinMode(self._pin, 'OUTPUT')
     self._blinking_loop = task.LoopingCall(self._blink)
     self._blinking_loop.start(0.5)