python 格式化输出

for x in range(1,11):
    print(‘{0:2d}  {1:3d}  {2:4d}‘.format(x, x*x,x*x*x))

----------输出如下----------

1 1 1
2 4 8
3 9 27
4 16 64
5 25 125
6 36 216
7 49 343
8 64 512
9 81 729
10 100 1000

table = {‘Sjoerd‘: 4127, ‘Jack‘: 4098, ‘Dcab‘: 7678}
 
for name ,num in table.items():
    print(‘{0:10}------>{1:10d}‘.format(name ,num))

----------输出如下----------

Dcab ------> 7678
Jack ------> 4098
Sjoerd ------> 4127