#!/usr/bin/env python
from sense_hat import SenseHat
import time
import random
sense = SenseHat()

for i, c in enumerate('Howdy'):

    r = random.randint(0, 255)
    g = random.randint(0, 255)
    b = random.randint(0, 255)

    sense.show_letter(c, (r, g, b))
    print "Random Number r=", r," g=, g, b=", b
    time.sleep(.25) 

sense.clear()
