Ващенко Алёна Дмитриевна, 418 гр. IndexProp 7596			Арсений Артемов 582 IndexProp 8134
n	1	_EMPTY = object()	n	1	no_param = object()
	2			2
	3	class Sequence:		3	class Sequence:
	4			4
n	5	def __init__(self, sequence=_EMPTY):	n	5	def __init__(self, obj=no_param):
	6	if sequence is _EMPTY:		6	if obj == no_param:
	7	self._sequence = []		7	self._sequence = []
n	8	elif hasattr(sequence, '__getitem__'):	n	8	elif hasattr(obj, '__getitem__'):
	9	self._sequence = sequence		9	self._sequence = obj
	10	else:		10	else:
n	11	self._sequence = [sequence]	n	11	self._sequence = [obj]
	12			12
	13	@property		13	@property
	14	def sequence(self):		14	def sequence(self):
	15	return self._sequence		15	return self._sequence
	16			16
	17	@sequence.setter		17	@sequence.setter
n	18	def sequence(self, sequence):	n	18	def sequence(self, other):
	19	if hasattr(sequence, '__getitem__'):		19	if hasattr(other, '__getitem__'):
	20	self._sequence = sequence		20	self._sequence = other
	21	else:		21	else:
n	22	self._sequence = [sequence]	n	22	self._sequence = [other]
	23			23
	24	@sequence.deleter		24	@sequence.deleter
	25	def sequence(self):		25	def sequence(self):
t	26	current_class = type(self._sequence)	t	26	cls = type(self._sequence)
	27	self._sequence = current_class()		27	self._sequence = cls()

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