Subclass the parent class super reuse capabilities

# class OldboyPeople:
#     school = 'oldboy'
#     def __init__(self,name,age,gender):
#         self.name=name
#         self.age=age
#         self.gender=gender
#     def tell_info(self):
#         print('<名字:<%s> 年龄:<%s> 性别:<%s>' %(self.name,self.age,self.gender))
#
# class OldStudent(OldboyPeople):
#     def __init__(self,name,age,gender,course):
#         # OldboyPeople.__init__(self,name,age,gender)
#         super().__init__(name,age,gender)
#         self.course=course
#     def learn(self):
#         print('%s is learning'%self.name)
#     def tell_info(self):
#         print('我是学生:',end='')
OldboyPeople.tell_info # (Self) 
# 
# STU1 = OldStudent ( 'Wanting', 18, 'FEMALE', 'Python') 
# stu1.tell_info () 
'' ' 
I am a student: <Name: <Wanting> Age: <18> sex: <FEMALE> 
'' ' 
# Print (stu1.name, stu1.age, stu1.gender, stu1.course) 
' '' 
Wanting Python FEMALE 18 
'' ' 
# class OldboyPeople: 
# = School' Oldboy ' 
# DEF the __init __ (Self, name, Age, Gender): 
# the self.name name = 
# = Age self.age 
# self.gender = Gender 
# DEF tell_info (Self): 
# Print (' <name: <% s> Age: <% s> sex: <% s> '% ( self.name, self.age, self.gender))
#
# class OldStudent(OldboyPeople):
#     def __init__(self,name,age,gender,course):
Super # () .__ the init __ (name, Age, Gender) 
# = self.course Course 
# DEF Learn (Self): 
# Print ( '% S IS Learning' the self.name%) 
# DEF tell_info (Self): 
# Print ( 'I am a student:', End = '') 
# Super () tell_info (). 
# STU1 = OldStudent ( 'Wanting', 18, 'FEMALE', 'Python') 
# stu1.tell_info () 
'' ' 
I student: <name: <Wanting> Age: <18> gender: <FEMALE> 
'' ' 
# class Foo: 
# DEF f1 (Self): 
# Print (' Foo.f1 ') 
. # Super () F2 ( ) 
# class Bar: 
# DEF F2 (Self): 
# Print ( 'Bar.f2') 
# Sub class (Foo, Bar):
#     pass
# s=Sub()
# print(Sub.mro())
'''
[<class 'in __main __. Sub'>, 
<class 'in __main __. Foo'>, 
  <class 'in __main __. Bar'>, 
   <class 'Object'>] 
'' ' 
# s.f1 () 
' '' 
Foo.f1 
Bar.f2 
'' ' 
# class Foo: 
# DEF F2 (Self): 
# Print (' ==> ') 
# DEF F1 (Self): 
# Print (' Foo.f1 ') 
# Super () F2 (). # is a super long write transfer from the beginning of the current class 
# class Bar: 
# DEF F2 (Self): 
# Print ( 'Bar.f2') 
# Sub class (Foo, Bar): 
# Pass 
# Sub S = () 
s.f1 # () 
'' ' 
Foo.f1 
Bar.f2 
' ''
# class Foo:
#     def f2(self):
#         print('==>')
#     def f1(self):
#         print('Foo.f1')
#         Foo.f2(123)
# class Bar:
#     def f2(self):
#         print('Bar.f2')
# class Sub(Foo,Bar):
#     pass
# s=Sub()
# s.f1()
'''
Foo.f1
==>
'''