擅长:python、mysql、java
<p>为什么要在<code>UniversityPerson</code>内部定义类<code>Student</code>?使它们处于同一级别:</p>
<pre><code>class UniversityPerson:
pass
class Student(UniversityPerson):
def __init__(self, schedule): #use double-underscores instead of single ones
pass
</code></pre>