python小工具

1. 九九乘法表2022-06-1116:53:53

 # 九九乘法表
for i in range(1,10):
    for j in range(1,i+1):
        print('{0} x {1} = {2}'.format(j,i, j*i), end='\t')
    print()

 

# 九九乘法表改进版
for i in range(1,10):
    for j in range(1,i+1):
        print('{} x {} = {:<{}}'.format(j, i, j*i, 3 if j!=1 else 2), end=' ' if i!=j else '\n')