import machine
from ws2812 import WS2812

ws = WS2812(machine.Pin(0,16)

ws[0] = [64,154,227]
ws[1] = [128,0,128]
ws[2] = [50,150,50]
ws[3] = [255,30,30]
ws[4] = [0,128,255]
ws[5] = [99,199,0]
ws[6] = [128,128,128]
ws[7] = [255,100,0]
ws.write()
"""

import machine
from ws2812 import WS2812
import utime
import urandom

ws = WS2812(machine.Pin(0),8)

def flowing_light():
    for i in range(7,0,-1):
        ws[i] = ws[i-1]
    ws[0] = int(urandom.uniform(0, 0xFFFFFF))
    ws.write()
    utime.sleep_ms(80)

while True:
    flowing_light()
    print(ws[0])
"""