﻿class Person:

    def display_person(self):
        print("Person Class")

class Student(Person):

    def display_student(self):
        print("Student Class")

class Teacher(Person):

    def display_teacher(self):
        print("Teacher Class")

student = Student()
teacher = Teacher()

student.display_person()
student.display_student()

teacher.display_person()
teacher.display_teacher()