import board
import digitalio
import time
led_merah = digitalio.DigitalInOut(board.GP14)
led_merah.direction = digitalio.Direction.OUTPUT
led_kuning = digitalio.DigitalInOut(board.GP13)
led_kuning.direction = digitalio.Direction.OUTPUT
led_hijau = digitalio.DigitalInOut(board.GP3)
led_hijau.direction = digitalio.Direction.OUTPUT
while True:
    led_merah.value = True
        print("LED HIDUP")
            time.sleep(1)
                led_merah.value = False
                    print("LED MATI")
                        time.sleep(1)
                            led_kuning.value = True
                                print("LED HIDUP")
                                    time.sleep(1)
                                        led_kuning.value = False
                                            print("LED MATI")
                                                time.sleep(1)
                                                    led_hijau.value = True
                                                        print("LED HIDUP")
                                                            time.sleep(1)
                                                                led_hijau.value = False
                                                                    print("LED MATI")
                                                                        time.sleep(1)