from machine import Pin
from time import sleep

Led1 = Pin(17, Pin.OUT)
Led2 = Pin(4, Pin.OUT)

Bot1 = Pin(18, Pin.IN)#Simultaneo
Bot2 = Pin(19, Pin.IN)#Alternado

while True:

    valor1 = Bot1.value()
    valor2 = Bot2.value()

    if valor1 == 0 and valor2 == 0:
        Led1.value(0)
        Led2.value(0)
    else:
        if valor1 == 1:
            Led1.value(1)
            Led2.value(1)
            sleep(1)
            Led1.value(0)
            Led2.value(0)
            sleep(1)

        if valor2 == 1:
            Led1.value(1)
            Led2.value(0)
            sleep(1)
            Led1.value(0)
            Led2.value(1)
            sleep(1)

    sleep(0.2)