Python - getter, setter

class Animal:

    def __init__(self, **kwargs):
        self.properties = kwargs

    @property
    def color(self):
        print('DEBUG: color getter')
        return self.properties

    @color.setter
    def color(self, value):
        print('DEBUG: color setter')
        self.properties['color'] = value

dog = Animal()

print("DEBUG: dog.color['new_dog'] = 'Brown'")
dog.color['new_dog'] = 'Brown'

print("DEBUG: dog.color = 'Red'")
dog.color = 'Red'

print("DEBUG: print(dog.color)")
print(dog.color)

cat = Animal()

print("DEBUG: cat.color = 'white'")
cat.color = 'white'

print("DEBUG: print(cat.color)")
print(cat.color)