[已解决]求大神解答46讲第一题为啥报错

感觉要凉特来学

class Mydes:
    def __init__(self,name,value):
        self.name = value


    def __get__(self,name):
        print('is getting')
        return self.name

    def __set__(self,name,value):
        super().__setattr__(name,value)           
        print('is setting')

    def __delete__(self,name):
        print('is deling')
        del self.name


class T:
    x = Mydes('vf',10)

>>> c = T()
>>> c.x = 1
Traceback (most recent call last):
  File "<pyshell#3>", line 1, in <module>
    c.x = 1
  File "C:/新建文件夹/python/lianxi/27魔法方法homework1.py", line 11, in __set__
    super().__setattr__(name,value)
TypeError: attribute name must be string, not 'T'

最佳答案

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ba21

2019-4-29 22:50:54

描述符是这样用的吗？赶紧去复习下教程

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ba21

描述符是这样用的吗？赶紧去复习下教程