async-lru

info:: Simple lru cache for asyncio

https://img.shields.io/pypi/v/async_lru.svg

Installation

pip install async_lru

Usage

import asyncio

import aiohttp
from async_lru import alru_cache

calls = 0

@alru_cache()
async def download(url):
    global calls

    calls += 1

    async with aiohttp.ClientSession() as session:
        async with session.get(url) as response:
            return await response.text()


async def main():
    coros = [
        download('https://www.python.org/'),
        download('https://www.python.org/'),
        download('https://www.python.org/'),
        download('https://www.python.org/'),
        download('https://www.python.org/'),
        download('https://www.python.org/'),
    ]

    await asyncio.gather(*coros)

    assert calls == 1


loop = asyncio.get_event_loop()

loop.run_until_complete(main())

# closing is optional, but strictly recommended
loop.run_until_complete(download.close())

loop.close()

Python 3.3+ is required

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

async_lru-0.0.1.tar.gz (3.3 kB view details)

Uploaded Apr 1, 2017 Source

File details

Details for the file async_lru-0.0.1.tar.gz.

File metadata

Download URL: async_lru-0.0.1.tar.gz
Upload date: Apr 1, 2017
Size: 3.3 kB
Tags: Source
Uploaded using Trusted Publishing? No

File hashes

Hashes for async_lru-0.0.1.tar.gz
Algorithm	Hash digest
SHA256	`e5db10bd6342d5ba4d29704b1dbb5a5b77e04b2d548d783d1092a520a000aac7`
MD5	`71a6c250624f2ef82f9e75f84178c39f`
BLAKE2b-256	`af403c7e62490f07d55341c586652ac5b761704816ae7f776dd33210ca24a40e`