rpi-input.py

# http://makezine.com/projects/tutorial-raspberry-pi-gpio-pins-and-python/
import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setup(23, GPIO.IN, pull_up_down = GPIO.PUD_DOWN)
GPIO.setup(24, GPIO.IN, pull_up_down = GPIO.PUD_UP)

def printFunction(channel):
	print(“Button 1 pressed!”)
	print(“Note how the bouncetime affects the button press”)

GPIO.add_event_detect(23, GPIO.RISING, callback=printFunction, bouncetime=300)

while True:
	GPIO.wait_for_edge(24, GPIO.FALLING)
	print(“Button 2 Pressed”)
	GPIO.wait_for_edge(24, GPIO.RISING)
	print(“Button 2 Released”)

GPIO.cleanup()