text: from project.animals.animal import Bird
  from project.food import Meat, Vegetable, Fruit
  
  class Owl(Bird):
      def make_sound(self):
          return "Hoot Hoot"
  
      def feed(self, food):
          if not isinstance(food, Meat):
              return f"{self.__class__.__name__} does not eat {food.__class__.__name__}!"
          self.feed_animal(0.25, food.quantity)
  
  class Hen(Bird):
      def make_sound(self):
          return "Cluck"
  
      def feed(self, food):
          self.feed_animal(0.35, food.quantity)
  
  # owl = Owl("Pip", 10, 10)
  # print(owl)
  # meat = Meat(4)
  # print(owl.make_sound())
  # owl.feed(meat)
  # veg = Vegetable(1)
  # print(owl.feed(veg))
  # print(owl)
  # hen = Hen("Harry", 10, 10)
  # veg = Vegetable(3)
  # fruit = Fruit(5)
  # meat = Meat(1)
  # print(hen)
  # print(hen.make_sound())
  # hen.feed(veg)
  # hen.feed(fruit)
  # hen.feed(meat)
  # print(hen)