Where is the problem with the code?

Question

class Person:
def __init__(self, name, age):
self.name=name
self.age=age
def introduce_self(self):
print(f"Hi {self.name} {self.age}")

class UniversityMember(Person):
def __init__(self, name , age, university_name):
super().__init__(name, age)
self.university_name= university_name
def introduce_self(self):
print(f"Hi {self.university_name}")

class Student(UniversityMember):
def __init__(self, name , age, university_name, student_id):
super().__init__(name, age, university_name)
self.student_id = student_id
def introduce_self(self):
super().introduce_self()
print(self.student_id)

class Instructor(UniversityMember):
def __init__(self, name , age, university_name, employee_id):
super().__init__(name, age, university_name)
self.employee_id = employee_id
def introduce_self(self):
super().introduce_self()
print(self.employee_id)

Instructor1= Instructor("hesam", 23, "AZAD", 234)
Instructor1.introduce_self()

Student1= Student ("hesam", 23, "AZAD", 53)
Student1.introduce_self()

class MemberUniversity(Instructor, Student):
def __init__(self, name, age, university_name, employee_id, student_id=2):
Person.__init__(name, age)
self.university_name=university_name
self.employee_id = employee_id
self.student_id= student_id

print("hello I am")
def introduce_self(self):
super().introduce_self()
print("Hey")

MemerU = MemberUniversity("hesam", 23, "AZAD",1223,23)

Answer 1

He3amtesla ,

this line is missing `self` :

Person.__init__(name, age)

Answer 2

https://sololearn.com/compiler-playground/Wek0V1MyIR2r/?ref=app

Follow this tutorial or it will be hard for people to help you
Also specify the type of error (logic, syntax, etc)