擅长:python、mysql、java
<p>您可能无法使用<a href="http://docs.python.org/tutorial/datastructures.html#list-comprehensions" rel="noreferrer">list comprehension</a>或<a href="http://docs.python.org/reference/expressions.html#generator-expressions" rel="noreferrer">generator expression</a>对queryset进行后期处理。</p>
<p>例如:</p>
<pre><code>[x for x in Q if x.somecond()]
</code></pre>