Private properties and methods

# Private property: Two underline attribute name in front, then this property is called private property 
# private methods: in front of the method name has two underscore, then this method is called private method 

Features # private property and private methods: 
# private attributes and private methods can only be used in the current class, not the outer, or other classes classes (subclass) used inside the 


class the Person (Object): 
    DEF the __init __ (Self, name, Age): 
        the self.name name = 
        Self .__ = Age Age 

    DEF Show (Self): 
        Print (the self.name, Self .__ Age) 

    DEF __myage (Self): 
        Print (Self .__ Age) 

S1 = the Person ( 'WJ', 24) 
Print (s1.name) 
# Print (S1. __age) 
s1.show () 
# s1 .__ myAge () 

after the name of private property wrapper # view objects, view object properties 
res = s1 .__ dict__ # dict__ object name .__ 
Print (RES) 
# View class methods and properties, you can know the private methods and private property package name 
res = Person .__ dict__ # dict_ class name .__ 
Print (RES)

Know after you can directly point to access () 
s1._Person__myage () 
Print (s1._Person__age)