from machine import Pin
from time import sleep

masa = 0.2

led1 = Pin(32, Pin.OUT)
led2 = Pin(33, Pin.OUT)
led3 = Pin(25, Pin.OUT)


while True:
    led1.on()
    led2.off()
    led3.off()
    sleep (masa)

    led1.off()
    led2.on()
    led3.off()
    sleep (masa)

    led1.off()
    led2.off()
    led3.on()
    sleep (masa)