asynccontext.py

gistfile1.txt

from contextlib import asynccontextmanager

from anyio import fail_after, run, sleep


@asynccontextmanager
async def func():
    try:
        with fail_after(1):
            print(1)
            yield
            print(2)
    except:
        print(3)
        raise
    finally:
        print(4)


async def main():
    async with func():
        try:
            print(5)
            await sleep(2)
            print(6)
        except:
            print(7)
            raise
        finally:
            print(8)


run(main)