魔术方法
魔术方法
创建与销毁
import sys print("Python版本信息: ", sys.version) class Person(object): def __init__(self, name='name'): self.name = name return name pass p = Person()D:\Software\Installed\Python\Python36\python.exe D:/workspace/Pycharm/PurePythonProject/Test07.py Python版本信息: 3.6.0 (v3.6.0:41df79263a11, Dec 23 2016, 08:06:12) [MSC v.1900 64 bit (AMD64)] Traceback (most recent call last): File "D:/workspace/Pycharm/PurePythonProject/Test07.py", line 13, in <module> p = Person() TypeError: __init__() should return None, not 'str' Process finished with exit code 1
类型转换
比较
二元相等性
相对比较
操作符重载
二元操作符
一元操作符
重载常见方法
输出
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