from machine import Pin
import time
button= Pin(16, Pin.IN, Pin.PULL_DOWN) 
led1= Pin(15, Pin.OUT)          

while True:
    if button.value() == 0: 
        led1.value(1)        
        print ("button with lihgt")
    else:
        led1.value(0)     
        print ("button without lihgt")
    time.sleep(1)