Аристархов Данила, 517 группа TwoWay 10967			Власов Алексей Олегович 181дса TwoWay 10393
f	1	import asyncio	f	1	import asyncio
	2			2
	3	class Portal(asyncio.Barrier):		3	class Portal(asyncio.Barrier):
	4			4
t	5	def __init__(self, n):	t	5	def __init__(self, parties):
	6	super().__init__(n)		6	super().__init__(parties)
	7	self._topic = None		7	self._topic = None
	8			8
	9	@property		9	@property
	10	def topic(self):		10	def topic(self):
	11	return self._topic		11	return self._topic
	12			12
	13	async def wait(self, topic=None):		13	async def wait(self, topic=None):
	14	if topic is not None:		14	if topic is not None:
	15	self._topic = topic		15	self._topic = topic
	16	return await super().wait()		16	return await super().wait()
	17			17
	18	async def reset(self):		18	async def reset(self):
	19	await super().reset()		19	await super().reset()
	20	self._topic = None		20	self._topic = None

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