from sense_hat import SenseHat
    import random
    from time import sleep
    sense=SenseHat()
    sense.clear()
    while True:
    for y in range(8):
    for x in range(8):
    r=random.randint(0,255)
    g=random.randint(0,255)
    b=random.randint(0,255)
    sense.set_pixel(x,y, r,g,b)
    sleep(0.5)