from machine import Pin
from time import sleep

led1 = Pin(21, Pin.OUT)
led2 = Pin(19, Pin.OUT)
botao1 = Pin(18, Pin.IN)
botao2 = Pin(5, Pin.IN)

while True:
    pisca = botao1.value()
    alterna = botao2.value()

    if pisca:    
        led1.value(1)
        led2.value(1)
        sleep(0.3)
        led1.value(0)
        led2.value(0)
        sleep(0.3)
    
    if alterna:
        led1.value(1)
        led2.value(0)
        sleep(0.3)
        led1.value(0)
        led2.value(1)
        sleep(0.3)

    else:
        led1.value(0)
        led2.value(0)