1 there is an exception in the process of learning python multi-inheritance. I really don"t know what the problem is. Ask for a solution
.class People(object):
    def __init__(self,name,sex):
        self.name=name
        self.sex=sex
class Teacher(People):
    def __init__(self, name, sex, student):
        super(Teacher, self).__init__(name, sex)
        self.student=student
class Father(People):
    def __init__(self,name,sex,child):
        super(Father,self).__init__(name,sex)
        self.child=child
class Disen(Father,Teacher):
    def __init__(self,name,sex,child,student):
        super(Disen,self).__init__(name,sex,child)
        super(Disen,self).__init__(name,sex,student)
print(Disen.__mro__)
disen=Disen("disen_","male","judy","student1") exception code 
 F:MypythonProjectvenvScriptspython.exe F:/MypythonProject/my_file.py class / 
 (< class"_ main__.Disen" >, < class"_ main__.Father" >, < class"_ main__.Teacher" >, < class"_ main__.People" >, < class" object" >) 
 Traceback (most recent call last): 
 File "F:/MypythonProject/my_file.py", line 185, in < module > 
disen=Disen("disen_","male","judy","student1")File "F:/MypythonProject/my_file.py", line 182, in init
super(Disen,self).__init__(name,sex,child)File "F:/MypythonProject/my_file.py", line 178, in init
super(Father,self).__init__(name,sex) TypeError: _ init__ () missing 1 required positional argument: "student" 
 question: 
 1 during debugging, when the Disen class instance executes the constructor, the constructor of the Father class is first called, but the error indicates that the Father class lacks a student attribute, which is defined in the Teacher class. I really don"t know. This should be because I can"t understand diamond inheritance. I hope God can explain the concept of diamond inheritance in combination with my error. Thank you 
