from machine import Pin
import time

ext_led = Pin(15,Pin.OUT)
ext_led1 = Pin(13,Pin.OUT)
ext_led2 = Pin(5,Pin.OUT)
ext_led3 = Pin(1,Pin.OUT)
button = Pin(14,Pin.IN,Pin.PULL_DOWN)

print("pratice 1 ready: Press and hold the button")

last_state=0
while True:
    current_state= button.value()


    if current_state == 1 and last_state ==0:
        print('button pressed')
    elif current_state== 0 and last_state==1:
        print('button relesed')  

    ext_led.value(current_state)
    ext_led1.value(current_state)
    ext_led2.value(current_state)
    ext_led3.value(current_state)
    last_state=current_state
    time.sleep(0.05)