Тулебаев Адильхан, 416 группа ClassCounter 10183			Кибизов Кирилл 321 ClassCounter 9717
f	1	class Generative(type):	f	1	class Generative(type):
n	2	_count = 0	n	2	counter = 0
	3			3
n	4	class _GenerationDescriptor:	n	4	class GenerationDescriptor:
	5			5
n	6	def __get__(self, obj, owner):	n	6	def __get__(self, inst, owner):
	7	return owner.__class__._count		7	return owner.__class__.counter
	8			8
n	9	def __set__(self, obj, value):	n	9	def __set__(self, inst, value):
	10	raise AttributeError('generation is read-only')		10	raise AttributeError('generation is read-only')
	11			11
n	12	def __delete__(self, obj):	n	12	def __delete__(self, inst):
	13	raise AttributeError('generation cannot be deleted')		13	raise AttributeError('generation cannot be deleted')
	14			14
n	15	def __new__(mcls, name, bases, namespace):	n	15	def __new__(mcls, name, bases, ns):
	16	cls = super().__new__(mcls, name, bases, namespace)		16	cls = super().__new__(mcls, name, bases, ns)
	17	mcls._count += 1		17	mcls.counter += 1
	18	type.__setattr__(cls, 'generation', mcls._GenerationDescriptor()		18	type.__setattr__(cls, 'generation', Generative.GenerationDescrip
	>	)		>	tor())
	19	return cls		19	return cls
	20			20
n	21	def __setattr__(self, name, value):	n	21	def __setattr__(cls, name, value):
	22	if name == 'generation':		22	if name == 'generation':
	23	raise AttributeError('generation is read-only')		23	raise AttributeError('generation is read-only')
n	24	super().__setattr__(name, value)	n	24	return super().__setattr__(name, value)
	25			25
n	26	def __delattr__(self, name):	n	26	def __delattr__(cls, name):
	27	if name == 'generation':		27	if name == 'generation':
	28	raise AttributeError('generation cannot be deleted')		28	raise AttributeError('generation cannot be deleted')
t	29	super().__delattr__(name)	t	29	return super().__delattr__(name)

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