import time
time.sleep(0.1) # Wait for USB to become ready

import machine
import utime

led_pin= machine.Pin(25, machine.Pin.OUT)
button_pin=machine.Pin(14, machine.Pin.IN, machine.Pin.PULL_DOWN)

while True: 
    if button_pin.value() == 1:
        led_pin.toggle()
        utime.sleep(0.5)