擅长:python、mysql、java
<p><a href="http://docs.python.org/library/functions.html#issubclass" rel="noreferrer">^{<cd1>}</a></p>
<p>节选:</p>
<blockquote>
<p>Return true if <code>class</code> is a subclass (direct, indirect or virtual) of
<code>classinfo</code>.</p>
</blockquote>