擅长:python、mysql、java
<p>可以使用<code>super</code>调用父类<code>__init__</code></p>
<pre><code>In [1829]: class Big_Cat:
...: def __init__(self):
...: self.x = "dangerous"
...:
...: class Cat(Big_Cat):
...: def __init__(self):
...: super(Cat, self).__init__()
...: self.y = "quiet"
...:
...: new_cat = Cat()
In [1830]: new_cat.x
Out[1830]: 'dangerous'
</code></pre>