from machine import Pin
import time

def Titilar(led):
    led.on()
    time.sleep_ms(500)
    led.off()
    time.sleep_ms(500)

led= Pin(27, Pin.OUT)
pulsador=Pin(34,Pin.IN)
flage=False

while True:
    if pulsador.value()==1 and flage==False:
        while(pulsador.value()==1 and flage==False):
            Titilar(led)
        flage=True
    elif (pulsador.value()==1 and flage==True):
        led.off()
        flage=False