from machine import Pin
from time import sleep
led1=Pin(22,Pin.OUT)
led2=Pin(23,Pin.OUT)
while True:
    for i in range(5):
        led2.value(1)
        sleep(0.5)
        led2.value(0)
        sleep(0.5)
    for i in range(5):
        led1.value(1)
        sleep(0.5)
        led1.value(0)
        sleep(0.5)