子类重用父类的功能super

# 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('婉婷',18,'female','python')
# stu1.tell_info()
'''
我是学生:<名字:<婉婷> 年龄:<18> 性别:<female>
'''
# print(stu1.name,stu1.age,stu1.gender,stu1.course)
'''
婉婷 18 female python
'''
# 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):
#         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='')
#         super().tell_info()
# stu1=OldStudent('婉婷',18,'female','python')
# stu1.tell_info()
'''
我是学生:<名字:<婉婷> 年龄:<18> 性别:<female>
'''
# class Foo:
#     def f1(self):
#         print('Foo.f1')
#         super().f2()
# class Bar:
#     def f2(self):
#         print('Bar.f2')
# class Sub(Foo,Bar):
#     pass
# s=Sub()
# print(Sub.mro())
'''
[<class '__main__.Sub'>,
 <class '__main__.Foo'>,
  <class '__main__.Bar'>,
   <class 'object'>]
'''
# s.f1()
'''
Foo.f1
Bar.f2
'''
# class Foo:
#     def f2(self):
#         print('==>')
#     def f1(self):
#         print('Foo.f1')
#         super().f2() # 只要写super就是从当前类的下一个开始调
# class Bar:
#     def f2(self):
#         print('Bar.f2')
# class Sub(Foo,Bar):
#     pass
# s=Sub()
# 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
==>
'''