Python @property装饰器原理解析

class Person:
  def __init__(self, name):
    self.__name = name
  @property
  def say(self):
    return self.__name
xioabai = Person("xiaobai")
#直接通过方法名来访问say方法
print("我的名字是：", xiaobai.say)

我的名字是： xiaobai

class Person:
  def __init__(self, name):
    self.__name = name
  @property
  def say(self):
    return self.__name
  @say.setter
  def say(self, value):
    self.__name = value
xiaobai = Person("xiaobai")
xiaobai.say = "xiaohei"
print("我的名字其实是：", xiaobai.say)

我的名字其实是： xiaohei

class Person:
  def __init__(self, name):
    self.__name = name
  @property
  def say(self):
    return self.__name
  @say.setter
  def say(self, value):
    self.__name = value
  @say.deleter
  def say(self):
    self.__name = "xxx"
xiaobai = Person("xiaobai")
del xiaobai.say
print("我的名字其实是：", xiaobai.say)

我的名字其实是： xxx