conftest.py 文件源码

def fixture_medias(event_loop):
    if os.environ.get('FORCE_IPV4', False):
        connector = aiohttp.TCPConnector(family=socket.AF_INET)
    else:
        connector = aiohttp.TCPConnector()
    with aiohttp.ClientSession(loop=event_loop,
                               connector=connector) as session:
        task = asyncio.gather(*[media.download(session=session)
                                for media in medias.values()])
        event_loop.run_until_complete(task)

    return medias