raspberry-python-input

import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BCM)
GPIO.setup(2, GPIO.IN, pull_up_down = GPIO.PUD_DOWN)
GPIO.setup(3, 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(2, GPIO.FALLING, callback=printFunction, bouncetime=300)

while True:
    GPIO.wait_for_edge(3, GPIO.FALLING)
    print("Button 2 Pressed")
    GPIO.wait_for_edge(3, GPIO.RISING)
    print("Button 2 Released")
GPIO.cleanup()