await 不会沿用锁,要非常谨慎
import asyncio lock = asyncio.Lock() async def a(): async with lock: await b() async def b(): async with lock: print(1) if __name__ == '__main__': loop = asyncio.get_event_loop() loop.run_until_complete(a())
死锁!!
inshua 2018-04-27 12:12 原文
await 不会沿用锁,要非常谨慎
import asyncio lock = asyncio.Lock() async def a(): async with lock: await b() async def b(): async with lock: print(1) if __name__ == '__main__': loop = asyncio.get_event_loop() loop.run_until_complete(a())
死锁!!