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

# print("Hello, Pi Pico!")
import random
from machine import Pin
from utime import sleep

led1=Pin(0,Pin.OUT)
led2=Pin(1,Pin.OUT)
led3=Pin(2,Pin.OUT)
led4=Pin(5,Pin.OUT)
led5=Pin(6,Pin.OUT)
led6=Pin(12,Pin.OUT)
led7=Pin(14,Pin.OUT)
led8=Pin(15,Pin.OUT)

while True:
    x=random.randint(0,255)
    bi=[0,0,0,0,0,0,0,0]
    i=len(bi)-1
    while x>1:
        bi[i]=x%2
        i-=1
        x=x//2

    bi[i]=x

    # print(bi)

    led1.value(bi[0])
    led2.value(bi[1])
    led3.value(bi[2])
    led4.value(bi[3])
    led5.value(bi[4])
    led6.value(bi[5])
    led7.value(bi[6])
    led8.value(bi[7])
    sleep(0.5)