import time
import machine 
import random 

pins=[6,7,8,9,10,11,12,13,14,15]
leds=[]
for pin_number in pins:
    led=machine.Pin(pin_number,machine.Pin.OUT)
    leds.append(led)

def all_on():
    for led in leds:
        led.value(1)

patterns =[all_on]

while True:
    for pattern in patterns:
        pattern()
        time.sleep(1)