擅长:python、mysql、java
<p>您可以使用操作员模块:</p>
<pre><code>from operator import attrgetter
model1 = Model('BMW Z4', 190)
model2 = Model('BMW X5', 220)
obj_list = [model1, model2)
sorted(obj_list, key=attrgetter('name', 'price'))
</code></pre>
<p>见:<a href="https://wiki.python.org/moin/HowTo/Sorting/#Operator_Module_Functions" rel="nofollow">https://wiki.python.org/moin/HowTo/Sorting/#Operator_Module_Functions</a></p>