BeagleBone Black Blink with Python

Blink.py

import time

setupPin = file("/sys/class/gpio/export","w")
setupPin.write("%d" % (44))
setupPin.close()

setupPin = file("/sys/class/gpio/gpio44/direction", "w")
setupPin.write("out")
setupPin.close()

outPin = file("/sys/class/gpio/gpio44/value", "w")

try:
  while True:
		outPin.write("1")
		outPin.flush()
		time.sleep(1)
	
		outPin.write("0")
		outPin.flush()
		time.sleep(1)
		
except KeyboardInterrupt:
    inPin = file("/sys/class/gpio/unexport", "w")
    inPin.write("%d" % (44))
    inPin.close()