rgb7seg_countup

#!/usr/bin/env python3

import random
from time import sleep

from rgb7seg import NumberDisplay

numeral = NumberDisplay()

for i in range(10):
    while True:
        color = random.choice(list(numeral.colors.keys()))
        if color != 'black':
            break
    numeral.display(i, numeral.colors[color])
    sleep(1)

numeral.display()