inheritance.py

"""
write a program which has to keep track of the teachers and students in a college.
Here, since name and age are constant attributes for both Students and teachers, we have
 decided to create a class called 'SchoolMember'. So that other details that are specific

"""
class SchoolMember:
    def __init__(self, name, age):
        self.name = name
        self.age = age
        print('(Let\'s initialize SchoolMember: {})'.format(self.name))

    def tell(self):
        """Tell details"""
        print('Name:"{}" Age:"{}"'.format(self.name, self.age), end=" ")

class Teacher(SchoolMember):
    '''Represents a teacher.'''
    def __init__(self, name, age, salary):
        SchoolMember.__init__(self, name, age)
        self.salary = salary
        print('(Initialized Teacher: {})'.format(self.name))

    def tell(self):
        SchoolMember.tell(self)
        print('Salary: "{:d}"'.format(self.salary))


class Student(SchoolMember):
    '''Represents a student.'''
    def __init__(self, name, age, marks):
        SchoolMember.__init__(self, name, age)
        self.marks = marks
        print('(Initialized Student: {})'.format(self.name))

    def tell(self):
        SchoolMember.tell(self)
        print('Marks: "{:d}"'.format(self.marks))

t = Teacher('Mrs. Shrividya', 40, 30000)
s = Student('Swaroop', 25, 75)

# prints a blank line
print()

members = [t, s]
for member in members:
    # Works for both Teachers and Students
    member.tell()

# ********* ANOTHER ONE **********
class Animal:
    def __init__(self):
        print("Animal created")

    def whoAmI(self):
        print("Animal")

    def eat(self):
        print("Eating")


class Dog(Animal):
    def __init__(self):
        super().__init__()

        print("Dog created")

    def whoAmI(self):
        print("Dog")

    def bark(self):
        print("Woof!")


d = Dog()
d.whoAmI()
d.eat()
d.bark()