text: class Dog:
      species = "Canis familiaris"
  
      def __init__(self, name, age):
          self.name = name
          self.age = age
  
      # Instance method
      def description(self):
          return f"{self.name} is {self.age} years old"
  
      # Another instance method
      def speak(self, sound):
          return f"{self.name} says {sound}"
        
        
  miles = Dog("Miles", 4)
  miles.description()
  miles.speak("Woof Woof")
  miles.speak("Bow Wow")
  