Маркин Игорь, 523 группа TwoWay 10353			Владимир Суловьев, 525 TwoWay 10332
f	1	import asyncio	f	1	import asyncio
	2			2
	3	class Portal(asyncio.Barrier):		3	class Portal(asyncio.Barrier):
	4			4
	5	def __init__(self, parties):		5	def __init__(self, parties):
	6	super().__init__(parties)		6	super().__init__(parties)
	7	self.topic = None		7	self.topic = None
	8			8
	9	async def wait(self, topic=None):		9	async def wait(self, topic=None):
	10	if topic is not None:		10	if topic is not None:
	11	self.topic = topic		11	self.topic = topic
	12	return await super().wait()		12	return await super().wait()
	13			13
	14	async def reset(self):		14	async def reset(self):
t	15	await super().reset()	t	15	super().reset()
	16	self.topic = None		16	self.topic = None

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