from machine import Pin
from time import sleep

button_pin = Pin(5,Pin.IN,Pin.PULL_DOWN)

led_pin = Pin(4,Pin.OUT)
statue = 0


while True:
    if button_pin.value() == 1 :
        sleep(0.1)
        if button_pin.value() == 1 and statue == 0:
            led_pin.value(not led_pin.value())
            statue = 1
        elif button_pin.value() == 0:
            statue = 0