from machine import Pin
from time import sleep

button1=Pin(5,Pin.IN,Pin.PULL_UP)
button2=Pin(28,Pin.IN,Pin.PULL_UP)
led=Pin(8,Pin.OUT)

while True:
    check1=button1.value()
    check2=button2.value()
    print(check1,check2)
    if((check1==0 and check2==1) or (check1==1 and check2==0)):
        led.value(1)
    else:
        led.value(0)