import nativeio as io
from board import *
import time

led = io.DigitalInOut(D13)
led.switch_to_output()

switches = [io.DigitalInOut(pin) for pin in (D6, D10, D11, D12)]
for switch in switches:
    switch.switch_to_input(pull=io.DigitalInOut.Pull.UP)


def blink(n, interval=0.2):
    for i in range(n):
        led.value = 1
        time.sleep(interval)
        led.value = 0
        time.sleep(interval)

print(2+3)


while(True):
    for i, switch in enumerate(switches):
        if not switch.value:
            blink(i+1)

pass