old_contents: from gadgets..lights.led import LED
  import time
  
  l = LED(7) #connect led to pin number 7
  l.on()
  time.sleep(2)
  l.off()
  time.sleep(2)
  l.blink(3,1)
  l.cleanup()
  
new_contents: from gadgets.lights.led import LED
  import time
  
  l = LED(7) #connect led to pin number 7
  l.on()
  time.sleep(2)
  l.off()
  time.sleep(2)
  l.blink(3,1)
  l.cleanup()
  
subject: Update test_led.py