from machine import Pin
from time import sleep

led_yesil = Pin(1,Pin.OUT)
led_kirmizi = Pin(5,Pin.OUT)

button = Pin(14,Pin.IN, Pin.PULL_UP)

while True:
    if button.value() == 0:
        led_kirmizi.value(1)
        led_yesil.value(0)
        sleep(0.1)
    else:
        led_kirmizi.value(0)
        led_yesil.value(1)
        sleep(0.1)