import neopixel
from utime import sleep
from machine import Pin
import random
NUM_LED = 45


leds = neopixel.NeoPixel(Pin(5), NUM_LED)

for l in range(NUM_LED):
  
  leds[l] = (random.randint(0,255), random.randint(0,255), random.randint(0,255))
  sleep(0.01)
  leds.write()