polymorphism.py

# Parent class
class Animal:
  def __init__(self, name):
    self.name = name

  # Generic sound method for any animal
  def sound(self):
    print("Making a sound")

# Child class Dog
class Dog(Animal):
  def __init__(self, name, breed, age):
    super().__init__(name)
    self.breed = breed
    self.age = age
  
  # Overridden sound method for Dog
  def sound(self):
    print("Woof!")

# Child class Cat
class Cat(Animal):
  def __init__(self, name, breed, age):
    super().__init__(name)
    self.breed = breed
    self.age = age

  # Overridden sound method for Cat
  def sound(self):
    print("Meow!")

# Creating instances
my_dog = Dog("Jax", "Bulldog", 5)
my_cat = Cat("Lily", "Ragdoll", 2)

animals = [my_dog, my_cat]

for animal in animals:
  animal.sound()