Python's simple chat private methods and private fields

# -*- coding: utf-8 -*-"" "created on sun nov 13 23:19:03  2016@author: toby "" "#知识点: Private Method and private field ' ' Scenario: a private method or private field ' class province that you do not want to be externally accessed, or that you do not want to expose to the outside:     memo =  ' one of china\ ' s 23 provinces '   #静态字段          def __init__ (Self,name,capital,leadership,flag):         self. name = name  #动态字段         self. capital = capital  #动态字段         self. leadership = leadership  #动态字段         self.__thailang  = flag  #定义一个私有字段          #定义一个方法 for internal access to private fields, Allow external access to this private field indirectly     def show (self):         Print self.__thailang         #也可以通过 @property Decorator, constructs a feature to access private fields internally, allowing external access to this private field indirectly       @property     def thailang (self):         return self.__Thailang         #定义个私有方法      def __sha (self):        print  ' hello world! '          #定义个公有方法, implement internal access to private methods, allowing external access to this private method indirectly      Def foo2 (self):         self.__sha ()          if __name__ ==  "__main__":     #实例化两个对象, the object names are: HB, sd     japan = province (' Riben ', ' Shjiazhuang ', ' Liyang ', True)   #值True传递给self. __ thailang         #外部尝试访问私有字段提是无法访问的      #print   Japan.__thailang         #间接的访问私有字段     japan.show ()           #外部访问私有方法, is inaccessible      #japan. __sha ()           #访问公有方法 to implement indirect access to private method     japan. Foo2 ()          #访问一下刚才通过 @property Decorator construction method to see if you can access the private field, the answer is yes      japan. Thailang

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Python's simple chat private methods and private fields