擅长:python、mysql、java
<p>您可以将<code>sorted</code>方法与lambda函数一起使用,如下所示</p>
<pre><code>lst=[('TIPE_ORG', 'Corea'), ('TIPE_ORG', 'United Kingdom'), ('TIPE_ORG', 'Russia'), ('TIPE_ORG', 'Germany'),('TIPE_PER', 'Pepe Martínez')]
sorted(lst,key=lambda key:len((key[1])),reverse=True)
</code></pre>
<p>输出将是</p>
<pre><code>[('TIPE_ORG', 'United Kingdom'),
('TIPE_PER', 'Pepe Martínez'),
('TIPE_ORG', 'Germany'),
('TIPE_ORG', 'Russia'),
('TIPE_ORG', 'Corea')]
</code></pre>