擅长:python、mysql、java
<blockquote>
<p><a href="https://www.python.org/dev/peps/pep-0020/" rel="nofollow noreferrer">Explicit is better than implicit.</a></p>
</blockquote>
<p>但是,您可以执行以下操作:</p>
<pre><code>class Dogs(Mammals):
def __init__(self):
#add new attribute
self.someattribute = 'value'
Mammals.__init__(self)
</code></pre>
<p>或者</p>
^{pr2}$