#!/usr/bin/env python
# encoding: utf-8

"""
@author: zhanghe
@software: PyCharm
@file: multiplication.py
@time: 2017/8/26 下午10:59
"""


# 乘法口诀
print("\n".join([' '.join(["%d*%d=%-2d " % (y, x, x*y) for y in range(1, x+1)]) for x in range(1, 10)]))


if __name__ == '__main__':
    pass


"""
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
"""


"""
过程分析：

[(y, x) for y in range(1, x+1) for x in range(1, 10)]

[[(y, x) for y in range(1, x+1)] for x in range(1, 10)]
"""