擅长:python、mysql、java
<p>使用<code>-item[1]</code>按降序排序,用<code>item[0]</code>表示数字平局。在</p>
<pre><code>>>> data = [['Bob Person', 10], ['Josh Winner', 15], ['Jimmy Dexter', 5], ['Mary Goodsprings', 15]]
>>> sorted(data, key=lambda item: (-item[1], item[0]))
[['Josh Winner', 15], ['Mary Goodsprings', 15], ['Bob Person', 10], ['Jimmy Dexter', 5]]
</code></pre>