helloworld.py

class Animal:
	__name = ""
	__height = 0
	__weight = 0
	__sound = ""

	def __init__(self, name, height, weight, sound):
		self.__name = name
		self.__height = height
		self.__weight = weight
		self.__sound = sound

	def SetName(self, name):
		self.__name = name

	def GetName(self):
		return self.__name
	
	def SetHeight(self, height):
		self.__height = height

	def GetHeight(self):
		return self.__height
	
	def SetWeight(self, weight):
		self.__weight = weight

	def GetWeight(self):
		return self.__weight
	
	def SetSound(self, sound):
		self.__sound = sound

	def GetSound(self):
		return self.__sound

	def GetType(self):
		return "Animal"
	
	def ToString(self):
		return "{} is {}cm tall and {}kg and says {}.".format(self.__name, self.__height, self.__weight, self.__sound)

class Dog(Animal):
	__owner = ""

	def __init__(self, name, height, weight, sound, owner):
		super(Dog, self).__init__(name, height, weight, sound)
		self.__owner = owner

	def SetOwner(self, owner):
		self.__owner = owner

	def GetOwner(self):
		return self.__owner

	def GetType(self):
		return "Dog"

	def ToString(self):
		return "{} is {}cm tall and {}kg and says {} and is owned by {}.".format(self.GetName(), self.GetHeight(), self.GetWeight(), self.GetSound(), self.__owner)

cat = Animal("Whiskers", 33, 1.2, "meow")

print(cat.ToString())

dog = Dog("Kai", 30, 2, "wolf", "Jordan")

print(dog.ToString())