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

print("Hello, Pi Pico!")
from machine import Pin 

pins = [Pin(i,Pin.OUT) for i in range(0,9)]

def upper_half():
    up = [0,1,2,4,5,8]
    for i in up:
        pins[i].value(1)
    time.sleep(1)
    for i in up:
        pins[i].value(0)


def lower_half():
    down = [0,3,4,6,7,8]
    for i in down:
        pins[i].value(1)
    time.sleep(1)
    for i in down:
        pins[i].value(0)


while True:
    button1 = Pin(16,Pin.IN)
    button2 = Pin(17,Pin.IN)
    button3 = Pin(18,Pin.IN)
    if (button1.value() == 1):
        print("1",button1.value())
        upper_half()
    # time.sleep(1)
    if button2.value() == 1:
        print("2",button2.value())
        lower_half()
    # time.sleep(1)
    if button3.value() == 1:
        print("3",button3.value())
        upper_half()
        # time.sleep(1)
        lower_half()
        # time.sleep(1)