from machine import Pin
from time import sleep

led1 = Pin(0,Pin.OUT)
led2 = Pin(1,Pin.OUT)


while True:
    led1.on()
    sleep(0.3)
    led1.off()
    sleep(0.1)
    led2.on()
    sleep(0.6)
    led2.off()
    sleep(0.1)