text: class Dog:
      def __init__(self, breed: str):
          self.breed = breed
          self.age = 0
          self.mass = 1
  
  
  kunegunda = Dog("Ratonero")
  bethoven = Dog("Howawart")
  
  print("Properties of kunegunda")
  print(dir(kunegunda))
  print("--------------------------")
  print("Properties of bethoven")
  print(dir(bethoven))
  
  # efekt działania
  # Properties of kunegunda
  # ['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'age', 'breed', 'mass']
  # --------------------------
  # Properties of bethoven
  # ['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'age', 'breed', 'mass']
  