擅长:python、mysql、java
<p>这应该是您想要的:</p>
<pre><code>In [2]: board[::-1]
Out[2]: [5, 3, 2, 1]
</code></pre>
<p>请看这里:<a href="https://docs.python.org/2/library/functions.html#slice" rel="nofollow">https://docs.python.org/2/library/functions.html#slice</a></p>
<p>对于生成器,请参见此处:<a href="https://docs.python.org/2/library/itertools.html#itertools.islice" rel="nofollow">https://docs.python.org/2/library/itertools.html#itertools.islice</a></p>