import board
import digitalio
import time

button_pins = [board.GP2, board.GP3, board.GP4, board.GP5]
buttons = []

for pin in button_pins:
    tmp_pin = digitalio.DigitalInOut(pin)
    tmp_pin.pull = digitalio.Pull.UP
    buttons.append(tmp_pin)

while True:
    for i in range(len(buttons)):
        if not buttons[i].value:
            print(f"Button {i} pressed!")
    time.sleep(0.2)