Elvis Pranskevichus
dec947ca26
Fix typo introduced in GH-7217 ( #7230 )
2018-05-29 20:14:59 -04:00
Elvis Pranskevichus
f9aeca2085
bpo-23859: Document that asyncio.wait() does not cancel its futures ( #7217 )
...
Unlike `asyncio.wait_for()`, `asyncio.wait()` does not cancel the passed
futures when a timeout accurs.
2018-05-29 18:21:44 -04:00
Elvis Pranskevichus
e2b340ab41
bpo-32751: Wait for task cancellation in asyncio.wait_for() (GH-7216)
...
Currently, asyncio.wait_for(fut), upon reaching the timeout deadline,
cancels the future and returns immediately. This is problematic for
when *fut* is a Task, because it will be left running for an arbitrary
amount of time. This behavior is iself surprising and may lead to
related bugs such as the one described in bpo-33638:
condition = asyncio.Condition()
async with condition:
await asyncio.wait_for(condition.wait(), timeout=0.5)
Currently, instead of raising a TimeoutError, the above code will fail
with `RuntimeError: cannot wait on un-acquired lock`, because
`__aexit__` is reached _before_ `condition.wait()` finishes its
cancellation and re-acquires the condition lock.
To resolve this, make `wait_for` await for the task cancellation.
The tradeoff here is that the `timeout` promise may be broken if the
task decides to handle its cancellation in a slow way. This represents
a behavior change and should probably not be back-patched to 3.6 and
earlier.
2018-05-29 17:31:01 -04:00
Yury Selivanov
863b674909
bpo-32684: Fix gather to propagate cancel of itself with return_exceptions (GH-7209)
2018-05-29 17:20:02 -04:00
Yury Selivanov
416c1ebd98
bpo-32610: Fix asyncio.all_tasks() to return only pending tasks. (GH-7174)
2018-05-28 17:54:02 -04:00
Yury Selivanov
28b9178023
bpo-32436: Document PEP 567 changes to asyncio. (GH-7073)
2018-05-23 13:35:04 -04:00
Elvis Pranskevichus
63536bd286
bpo-32996: The bulk of What's New in Python 3.7 (GH-6978)
2018-05-19 23:15:06 -04:00
Yury Selivanov
d8d715f514
asyncio/docs: Mark asyncio.run() as provisional in 3.7. ( #6946 )
2018-05-17 13:44:00 -04:00
Andrew Svetlov
b21505e710
Fix docs markup for asyncio current_task() and all_tasks() ( #6089 )
2018-03-12 20:50:50 +02:00
Joongi Kim
13cfd57dcf
Fix missing coroutine declaration in the asyncio documentation. ( #5964 )
2018-03-03 18:43:54 +02:00
Yury Selivanov
ca9b36cd1a
bpo-32415: Add asyncio.Task.get_loop() and Future.get_loop() ( #4992 )
2017-12-23 15:04:15 -05:00
Andrew Svetlov
44d1a5912e
bpo-32250: Implement asyncio.current_task() and asyncio.all_tasks() ( #4799 )
2017-12-16 21:58:38 +02:00
Andrew Svetlov
f74ef458ab
bpo-32311: Implement asyncio.create_task() shortcut ( #4848 )
...
* Implement functionality
* Add documentation
2017-12-15 07:04:38 +02:00
Yury Selivanov
02a0a19206
bpo-32314: Implement asyncio.run() ( #4852 )
2017-12-14 09:42:21 -05:00
Andrew Svetlov
8874342cf3
bpo-32258: Replace 'yield from' to 'await' in asyncio docs ( #4779 )
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* Replace 'yield from' to 'await' in asyncio docs
* Fix docstrings
2017-12-11 17:35:49 +02:00
Yury Selivanov
9edad3c701
bpo-32272: Remove asyncio.async() function. ( #4784 )
2017-12-11 10:03:48 -05:00
Antoine Pitrou
22b1128559
bpo-31960: Fix asyncio.Future documentation for thread (un)safety. ( #4319 )
2017-11-07 17:03:28 +01:00
luzpaz
a5293b4ff2
Fix miscellaneous typos ( #4275 )
2017-11-05 15:37:50 +02:00
lf
627d2c8e8d
Add the link to asyncio source code in the docs (GH-2373)
2017-07-25 16:03:51 -07:00
adisbladis
824f687912
bpo-24755: Document asyncio.wrap_future (GH-603)
2017-06-08 23:28:59 -07:00
Berker Peksag
f59286794b
Issue #29441 : Update examples to use async and await keywords in asyncio-task.rst
2017-02-07 11:27:09 +03:00
Berker Peksag
d5adb63673
Issue #29407 : Remove redundant ensure_future() calls in factorial example
2017-02-01 22:37:16 +03:00
Serhiy Storchaka
4adf01caae
Issue #19795 : Improved more markups of True/False.
2016-10-19 18:30:05 +03:00
Berker Peksag
002b0a7ecd
Issue #28348 : Fix typo in asyncio.Task() documentation
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Patch by Mariatta Wijaya.
2016-10-04 20:45:47 +03:00
Guido van Rossum
f68afd8544
Issue #27700 : Document AbstractEventLoop, not BaseEventLoop.
2016-08-08 09:41:21 -07:00
Andrew Svetlov
4365b8302d
Use asyncio.gather instead of asyncio.wait in example.
...
gather will raise exception in case of problem but wait just returns done and pending lists of futures.
For getting error every future result should be retrieved, which is boring and error prone.
2016-08-08 03:10:39 +03:00
Yury Selivanov
c1cf296de6
asyncio: Remove asyncio.timeout() context manager.
...
It will probably be added back in Python 3.6, once its compatibility
issues are resolved; see [1] for more details.
[1] https://mail.python.org/pipermail/async-sig/2016-June/000045.html
2016-06-08 13:57:03 -04:00
Zachary Ware
f9aff925e0
Fix typo
2016-06-01 00:01:10 -05:00
Yury Selivanov
950204df9c
docs: Update asyncio docs & whatsnew
2016-05-16 16:23:00 -04:00
Andrew Svetlov
6f57424ae0
Document None as timeout for asyncio.timeout()
2016-03-29 09:39:02 +03:00
Martin Panter
c04fb56e36
Issue #26304 : Change "allows to <verb>" to "allows <verb>ing" or similar
...
The original form is incorrect grammar and feels awkward, even though the
meaning is clear.
2016-02-10 05:44:01 +00:00
Andrew Svetlov
ea471348f4
Fix versionadded to use 3.5.1 only for 3.5 branch
2016-01-11 15:41:43 +02:00
Andrew Svetlov
3af81f2505
merge 3.4
2016-01-11 14:45:25 +02:00
Andrew Svetlov
f1240169b3
Document asyncio.timeout()
2016-01-11 14:40:35 +02:00
Yury Selivanov
e319ab01ce
docs/asyncio: Update ensure_future & run_coroutine_threadsafe docs
2015-12-15 00:45:24 -05:00
Yury Selivanov
6efc7e726f
Merge 3.4
2015-11-18 12:44:49 -05:00
Yury Selivanov
01a65af4a1
asyncio.docs: Fix versionadded
2015-11-18 12:44:31 -05:00
Guido van Rossum
5db034acfa
Docs and one small improvement for issue #25304 , by Vincent Michel. (Merge 3.4->3.5.)
2015-10-05 16:23:13 -07:00
Guido van Rossum
601953b679
Docs and one small improvement for issue #25304 , by Vincent Michel.
2015-10-05 16:20:00 -07:00
Yury Selivanov
04356e1f6f
Issue #24487 : Rename async() -> ensure_future() in asyncio docs.
...
Patch by Martin Panter.
2015-06-30 22:13:22 -04:00
Yury Selivanov
66f8828bfc
Issue #24439 : Improve PEP 492 related docs.
...
Patch by Martin Panter.
2015-06-24 11:04:15 -04:00
Yury Selivanov
d7e19bb566
docs/asyncio: Document new ensure_future() and deprecated async()
2015-05-11 16:33:41 -04:00
Victor Stinner
72dcb0a765
Issue #23219 : Update asyncio.wait_for() documentation
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the wait is cancelled, the future *fut* is now also cancelled.
2015-04-03 17:08:19 +02:00
Victor Stinner
83704963c0
asyncio: add a note about (non) thread safety in each class
2015-02-25 14:24:15 +01:00
Victor Stinner
bdd574d09a
asyncio doc: annotate coroutine on coroutine functions and methods
2015-02-12 22:49:18 +01:00
Victor Stinner
d87de83582
Closes #22475 : asyncio doc, fix Task.get_stack() doc
2014-12-02 17:57:04 +01:00
Victor Stinner
039f703b7b
Close #22473 : asyncio doc: rephrase Future with run_forever() example
2014-12-02 17:52:45 +01:00
Victor Stinner
8464c24c82
asyncio doc: explain how to pass keywords to callbacks (functools.partial)
2014-11-28 13:15:41 +01:00
Victor Stinner
7f314ed71b
asyncio doc: write simpler examples to introduce asyncio
2014-10-15 18:49:16 +02:00
Victor Stinner
980dd84f92
asyncio doc: more explicit doc for async()
...
The function schedules the execution of coroutines, it's not just a wrapper for
something.
2014-10-12 21:36:17 +02:00