from machine import Pin
from time import sleep

print ("selamat hari raya!!")

led1 = Pin (15, Pin.OUT)
led2 = Pin(2, Pin.OUT)
led3 = Pin(4, Pin.OUT)


while True:
    led1.on()
    sleep(0.1)
    led1.off()
    sleep(0.1)

    led2.on()
    sleep(0.1)
    led2.off()
    sleep(0.1)

    led3.on()
    sleep(0.1)
    led3.off()
    sleep(0.1)