dice.py

#!/usr/bin/env python3

import random

dice_numbers = dict()

dice = range(1, 7)
total = 1500000

for x in range(0, total):
    temp = random.choice(dice) + random.choice(dice)
    if temp not in dice_numbers:
        dice_numbers[temp] = 0
    dice_numbers[temp] += 1

print('Done!')

for x in range(2, 13):
    print('%s: %s -- %.2f' % (x, dice_numbers[x], float(dice_numbers[x]) / total * 100.0) + '%')