from machine import Pin
import time
sleep(0.1)
led = Pin(15,Pin.OUT)
button = Pin(17,Pin.IN,Pin.PULL_DOWN)
state = 0
count = 0
while True:
    if button.value() == 1:
       state = not state
       count = count+1
       print("Number of times button pressed:",count)
       led.value(state)
    time.sleep(0.05)