擅长:python、mysql、java
<p>我假设<code>example</code>实际上是:</p>
<pre><code>example = [[1,2,3,4,5],
[6,7,8,9,10],
[11,12,13,14,15],
[16,17,18,19,20],
[21,22,23,24,25]]
</code></pre>
<p>在这种情况下,您可以:</p>
^{pr2}$
<p>这会给你:</p>
<pre><code>In [5]: swapped_example
Out[5]:
[[25, 24, 23, 22, 21],
[16, 17, 18, 19, 20],
[15, 14, 13, 12, 11],
[6, 7, 8, 9, 10],
[5, 4, 3, 2, 1]]
</code></pre>