Simple lru_cache for asyncio
Project description
| info: | Simple lru cache for asyncio |
|---|
Installation
pip install async_lru
Usage
This package is 100% port of Python built-in function functools.lru_cache for asyncio
import asyncio import aiohttp from async_lru import alru_cache @alru_cache(maxsize=32) async def get_pep(num): resource = 'http://www.python.org/dev/peps/pep-%04d/' % num async with aiohttp.ClientSession() as session: try: async with session.get(resource) as s: return await s.read() except aiohttp.ClientError: return 'Not Found' async def main(): for n in 8, 290, 308, 320, 8, 218, 320, 279, 289, 320, 9991: pep = await get_pep(n) print(n, len(pep)) print(get_pep.cache_info()) # CacheInfo(hits=3, misses=8, maxsize=32, currsize=8) # closing is optional, but highly recommended await get_pep.close() loop = asyncio.get_event_loop() loop.run_until_complete(main()) loop.close()
Python 3.3+ is required
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