from machine import Pin
from utime import sleep_ms
from utime import sleep

button = Pin(5, Pin.IN, Pin.PULL_UP)   #Internal pull-up
led = Pin(6, Pin.OUT)

led_on = False

while True:
    print(button.value())
    if button.value() == 0:       #key press
        led_on = True
        sleep_ms(200)
    if led_on == True:
        #led.on()
        led.toggle()
        sleep(2)