Морозов Иван Дмитриевич, 517 ClassCounter 10002			Городецкая Агнесса Алексеевна 418 ClassCounter 9863
f	1	class _GenerationDescriptor:	f	1	class _GenerationDescriptor:
	2			2
n	3	def __get__(self, obj, owner):	n	3	def __get__(self, instance, owner):
	4	return owner.__class__._count		4	return type(owner)._counter
	5			5
	6	class Generative(type):		6	class Generative(type):
n	7	_count = 0	n	7	_counter = 0
	8			8
	9	def __new__(mcls, name, bases, namespace):		9	def __new__(mcls, name, bases, namespace):
n	10	mcls._count += 1	n	10	mcls._counter += 1
	11	ns = dict(namespace)		11	ns = dict(namespace)
	12	ns['generation'] = _GenerationDescriptor()		12	ns['generation'] = _GenerationDescriptor()
	13	return super().__new__(mcls, name, bases, ns)		13	return super().__new__(mcls, name, bases, ns)
	14			14
n	15	def __setattr__(cls, name, value):	n	15	def __setattr__(self, name, value):
	16	if name == 'generation':		16	if name == 'generation':
n	17	raise AttributeError('generation is read-only')	n	17	raise AttributeError('cannot set generation')
	18	return super().__setattr__(name, value)		18	super().__setattr__(name, value)
	19			19
n	20	def __delattr__(cls, name):	n	20	def __delattr__(self, name):
	21	if name == 'generation':		21	if name == 'generation':
t	22	raise AttributeError('generation cannot be deleted')	t	22	raise AttributeError('cannot delete generation')
	23	return super().__delattr__(name)		23	super().__delattr__(name)

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