__love__.py

#!/usr/bin/env python3

hearts = "\u2661\u2665"
colors = list(map(str, range(30, 38)))
prefix = "\x1B["
mid = "m"


def cycle(x):
    while 1:
        yield from x

try:
    for heart, color in zip(cycle(hearts), cycle(colors)):
        print(prefix + color + mid + heart, end='')
except KeyboardInterrupt:
    print(prefix + mid)