new_contents: import RPi.GPIO as GPIO
  
  GPIO.setup(16, GPIO.IN)
  GPIO.setup(20, GPIO.IN)
  GPIO.setup(23, GPIO.IN)
  GPIO.setup(18, GPIO.IN)
  GPIO.setup(17, GPIO.IN)
  GPIO.setup(27, GPIO.IN)
  GPIO.setup(5, GPIO.IN)
  
  GPIO.cleanup()
  
subject: Add gpio clean up tool