new_contents: import RPi.GPIO as GPIO
  from time import sleep
  
  GPIO.setmode(GPIO.BOARD)
  
  GPIO.setup(7, GPIO.OUT)
  
  for i in range(5):
      GPIO.output(7, False)
      sleep(2)
      GPIO.output(7, True)
      sleep(2)
  
  GPIO.cleanup()
  
subject: Add gpio test