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17 lines
402 B
Python
17 lines
402 B
Python
import asyncio
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from contextlib import asynccontextmanager
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from typing import AsyncIterator
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class Limiter:
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def __init__(self, limit: int = 10):
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self._semaphore = asyncio.Semaphore(limit)
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@asynccontextmanager
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async def limit(self) -> AsyncIterator[None]:
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await self._semaphore.acquire()
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try:
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yield
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finally:
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self._semaphore.release()
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