from machine import Pin
import time
ledzt,flag=0,1
led = Pin(15, Pin.OUT)
led.value(0)
key=Pin(27,Pin.IN,Pin.PULL_UP)
while flag:

 print (key.value())
 time.sleep(1)
 ledzt=key.value()
 led.value(ledzt)



#  if key.value()==1:        #led.value(key.value)
 #   led.value(1)