最終更新:2021-07-30 (金) 17:14:42 (1019d)
Python/async with
構文
async with EXPR as VAR: BLOCK
等価
mgr = (EXPR) aexit = type(mgr).__aexit__ aenter = type(mgr).__aenter__(mgr) VAR = await aenter try: BLOCK except: if not await aexit(mgr, *sys.exc_info()): raise else: await aexit(mgr, None, None, None)
関連
- async for?