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Python 技術手冊 第三版
book

Python 技術手冊 第三版

by lex Martelli, Anna Martelli Ravenscroft, Steve Holden
January 2018
Intermediate to advanced
856 pages
17h 17m
Chinese
GoTop Information, Inc.
Content preview from Python 技術手冊 第三版
asyncio 模組(僅限 v3
|
587
close close()
loop
設定為 closed 狀態;失去待處理的 callbacks,排清佇
列,要求
loop
的執行器(executor)關閉。你只能在
loop.is_
running()
False
的時候呼叫
loop.close()
。在
loop.close()
後,就不能在
loop
上繼續呼叫方法,除了
loop.is_closed()
loop.is_closing()
(在這種情況中,兩者皆會回傳
True
)和
loop.
close()
(在這種情況中,什麼都不做)。
get_debug get_debug()
會在
loop
處於除錯模式時回傳
True
;否則回傳
False
。環境變
PYTHONASYNCIODEBUG
是非空字串時,初始值就為
True
;否則為
False
is_closed is_closed()
會在
loop
closed 的時候回傳
True
;否則回傳
False
is_closing is_closing()
會在
loop
正在關閉(closing)或已經關閉(closed)時回傳
True
;否則回傳
False
is_running is_running()
會在
loop
正在執行(running)時回傳
True
;否則回傳
False
run_forever run_forever()
持續執行
loop
直到
loop.stop()
被呼叫了為止。最終會回傳,在對
stop
的一個呼叫讓
loop
變為 stopped 模式為止。
run_until_complete ...
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Publisher Resources

ISBN: 9789864766819