Python九九乗算表

# -*- coding: utf-8 -*-


def multi_table():
    result = ''
    for i in range(1, 10):
        for j in range(1, i + 1):
            separator = '
' if j == i else '\t'
            result += '%d * %d = %-2d' % (j, i, i * j)
            result += separator
    return result

r = multi_table()
print(r)

1 * 1 = 1 
1 * 2 = 2  2 * 2 = 4 
1 * 3 = 3  2 * 3 = 6  3 * 3 = 9 
1 * 4 = 4  2 * 4 = 8  3 * 4 = 12 4 * 4 = 16
1 * 5 = 5  2 * 5 = 10 3 * 5 = 15 4 * 5 = 20 5 * 5 = 25
1 * 6 = 6  2 * 6 = 12 3 * 6 = 18 4 * 6 = 24 5 * 6 = 30 6 * 6 = 36
1 * 7 = 7  2 * 7 = 14 3 * 7 = 21 4 * 7 = 28 5 * 7 = 35 6 * 7 = 42 7 * 7 = 49
1 * 8 = 8  2 * 8 = 16 3 * 8 = 24 4 * 8 = 32 5 * 8 = 40 6 * 8 = 48 7 * 8 = 56 8 * 8 = 64
1 * 9 = 9  2 * 9 = 18 3 * 9 = 27 4 * 9 = 36 5 * 9 = 45 6 * 9 = 54 7 * 9 = 63 8 * 9 = 72 9 * 9 = 81