1 #!/usr/bin/sudo /usr/bin/python
  2
  3 import RPi.GPIO as GPIO
  4 from time import sleep
  5
  6 toggle_pin = 27
  7
  8 GPIO.setmode(GPIO.BCM)
  9
 10 GPIO.setup(27, GPIO.OUT)
 11
 12 while True:
 13     print "top loop change to high"
 14     GPIO.output(27,GPIO.LOW )
 15     GPIO.output(27, GPIO.HIGH)
 16     sleep(1)