전문가를 위한 파이썬(2판)

881

21

장

비동기 프로그래밍

to_do_iter = asyncio.as_completed(to_do) ❹

if not verbose:

to_do_iter = tqdm.tqdm(to_do_iter, total=len(cc_list)) ❺

error: httpx.HTTPError | None = None ❻

for coro in to_do_iter: ❼

try:

status = await coro ❽

except httpx.HTTPStatusError as exc:

error_msg = ‘HTTP error {resp.status_code} - {resp.reason_phrase}’

error_msg = error_msg.format(resp=exc.response)

error = exc ❾

except httpx.RequestError as exc:

error_msg = f’{exc} {type(exc)}’.strip()

error = exc ❿

except KeyboardInterrupt:

break

if error:

status = DownloadStatus.ERROR ⓫

if verbose:

url = str(error.request.url) ⓬

cc = Path(url).stem.upper() ⓭

print(f’{cc} error: {error_msg}’) ...