Лукьянов Артём Васильевич, 317, Севастопольский филилал IndexProp 8508			Сагура Николай, 392, сев. филиал IndexProp 7643
t	1	_sentinel = object()	t	1	_sentinel = object()
	2			2
	3	class Sequence:		3	class Sequence:
	4			4
	5	def __init__(self, value=_sentinel):		5	def __init__(self, value=_sentinel):
	6	if value is _sentinel:		6	if value is _sentinel:
	7	value = []		7	value = []
	8	self._set_sequence(value)		8	self._set_sequence(value)
	9			9
	10	def _set_sequence(self, value):		10	def _set_sequence(self, value):
	11	if hasattr(value, '__getitem__'):		11	if hasattr(value, '__getitem__'):
	12	self._sequence = value		12	self._sequence = value
	13	else:		13	else:
	14	self._sequence = [value]		14	self._sequence = [value]
	15	self._sequence_type = type(self._sequence)		15	self._sequence_type = type(self._sequence)
	16			16
	17	@property		17	@property
	18	def sequence(self):		18	def sequence(self):
	19	return self._sequence		19	return self._sequence
	20			20
	21	@sequence.setter		21	@sequence.setter
	22	def sequence(self, value):		22	def sequence(self, value):
	23	self._set_sequence(value)		23	self._set_sequence(value)
	24			24
	25	@sequence.deleter		25	@sequence.deleter
	26	def sequence(self):		26	def sequence(self):
	27	try:		27	try:
	28	self._sequence = self._sequence_type()		28	self._sequence = self._sequence_type()
	29	except Exception:		29	except Exception:
	30	self._sequence = None		30	self._sequence = None
	31	self._sequence_type = type(self._sequence)		31	self._sequence_type = type(self._sequence)
	32	'\na, b, c = Sequence(), Sequence("wer"), Sequence(100)\nprint(a.sequenc		32	'\na, b, c = Sequence(), Sequence("wer"), Sequence(100)\nprint(a.sequenc
	>	e, b.sequence, c.sequence)\na.sequence.append(5)\nb.sequence += "QQ"\nc.		>	e, b.sequence, c.sequence)\na.sequence.append(5)\nb.sequence += "QQ"\nc.
	>	sequence += (2, 3)\nprint(a.sequence, b.sequence, c.sequence, sep="|")\n		>	sequence += (2, 3)\nprint(a.sequence, b.sequence, c.sequence, sep="|")\n
	>	del a.sequence, b.sequence, c.sequence\nprint(a.sequence, b.sequence, c.		>	del a.sequence, b.sequence, c.sequence\nprint(a.sequence, b.sequence, c.
	>	sequence, sep="|")\n'		>	sequence, sep="|")\n'

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