擅长:python、mysql、java
<p>这在python3.6中可以使用父级上的<a href="https://docs.python.org/3/reference/datamodel.html#customizing-class-creation" rel="nofollow noreferrer">^{<cd1>}</a>。在</p>
<pre><code>class Parent:
def __init_subclass__(self, f, **kwargs):
super().__init_subclass__(**kwargs)
print(f)
def func():
pass
class Child(Parent, f=func):
pass
</code></pre>
<p>输出:</p>
^{pr2}$