flags2_await.py 文件源码

def download_one(cc, base_url, semaphore, verbose):  # <3>
    try:
        with (await semaphore):  # <4>
            image = await get_flag(base_url, cc)  # <5>
    except web.HTTPNotFound:  # <6>
        status = HTTPStatus.not_found
        msg = 'not found'
    except Exception as exc:
        raise FetchError(cc) from exc  # <7>
    else:
        save_flag(image, cc.lower() + '.gif')  # <8>
        status = HTTPStatus.ok
        msg = 'OK'

    if verbose and msg:
        print(cc, msg)

    return Result(status, cc)
# END FLAGS2_ASYNCIO_TOP

# BEGIN FLAGS2_ASYNCIO_DOWNLOAD_MANY