<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def init_device(self):
 """Initialise the device."""

        Device.init_device(self)
        time.sleep(0.1)
        self.set_state(DevState.STANDBY)