import RPi.GPIO as GPIO def isPressed(btn, led): if GPIO.input(btn) == False: GPIO.output(led, GPIO.HIGH) else: GPIO.output(led, GPIO.LOW) button1 = 3 button2 = 4 led1 = 14 led2 = 15 GPIO.setmode(GPIO.BCM) GPIO.setup(button1, GPIO.IN) GPIO.setup(button2, GPIO.IN) GPIO.setup(led1, GPIO.OUT) GPIO.setup(led2, GPIO.OUT) try: while True: isPressed(button1, led1) isPressed(button2, led2) except KeyboardInterrupt: print('The program was stopped by keyboard.') finally: GPIO.cleanup() print('GPIO cleanup completed.')