擅长:python、mysql、java
<p>这将帮助您:</p>
<pre><code>>>> words = ['Pera','mela','arancia','UVA']
>>> sorted(words)
['Pera', 'UVA', 'arancia', 'mela']
>>> sorted(words, key=str.swapcase)
['arancia', 'mela', 'Pera', 'UVA']
</code></pre>
<p>希望这有帮助</p>