text: import board
  from digitalio import DigitalInOut, Direction, Pull
  up_button = DigitalInOut(board.BUTTON_UP)
  up_button.direction = Direction.INPUT
  up_button.pull = Pull.UP
  
  if not up_button.value:
      import storage
      storage.remount("/", False)
      led = DigitalInOut(board.L)
      led.direction = Direction.OUTPUT
      led.value = True