擅长:python、mysql、java
<p>Python<a href="https://docs.python.org/2/tutorial/inputoutput.html" rel="nofollow">documentation</a>很好地解释了这一点。你知道吗</p>
<pre><code>>>> for x in range(1,11):
... print '{0:2d} {1:3d} {2:4d}'.format(x, x*x, x*x*x)
...
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
</code></pre>