from machine import Pin 
import time 

ext_led=Pin(15, Pin.OUT) 
button=Pin(14, Pin.IN, Pin.PULL_DOWN)

print("practice 1 ready: press ana 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 RELEASED")

    ext_led.value(current_state)
    last_state = current_state
    time.sleep(0.05)