擅长:python、mysql、java
<p>可能尝试来自<code>itertools</code>的<code>combinations</code>:</p>
<pre><code>[c for c in itertools.combinations(range(5), 3)]
[(0, 1, 2),
(0, 1, 3),
(0, 1, 4),
(0, 2, 3),
(0, 2, 4),
(0, 3, 4),
(1, 2, 3),
(1, 2, 4),
(1, 3, 4),
(2, 3, 4)]
</code></pre>