import RPi.GPIO as GPIO from gpiozero import RyanteckRobot robot = RyanteckRobot() GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(21, GPIO.IN) # Left GPIO.setup(26, GPIO.IN) # Right while True: if GPIO.input(21) == GPIO.input(26): print("forward") robot.forward() if GPIO.input(21) != 0: print("left") robot.left() if GPIO.input(26) != 0: print("right") robot.right()