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Graceful drop-in replacement for asyncio.shield

Project description

info:Graceful drop-in replacement for asyncio.shield
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Installation

pip install async_armor

Usage

import asyncio

from async_armor import armor

calls = 0

async def call_shield():
    global calls
    await asyncio.sleep(1)
    calls += 1

@armor
async def call_deco():
    global calls
    await asyncio.sleep(1)
    calls += 1

async def main():
    task = armor(call_shield())
    task.cancel()

    task = asyncio.ensure_future(call_deco())
    task.cancel()

loop = asyncio.get_event_loop()

loop.run_until_complete(main())

armor.close()
loop.run_until_complete(armor.wait_closed())

assert calls == 2

loop.close()

Python 3.3+ is required

Project details


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