docs: def set_led(self, led_number, led_value):
          """
          Set front-panel controller LEDs. The DS3 controller has four, labelled, LEDs on the front panel that can
          be either on or off.
  
          :param led_number:
              Integer between 1 and 4
          :param led_value:
              Value, set to 0 to turn the LED off, 1 to turn it on
          """
          if 1 > led_number > 4:
              return
          write_led_value(hw_id=self.device_unique_name, led_name='sony{}'.format(led_number), value=led_value)