
This issue trackerhas been migrated toGitHub, and is currentlyread-only.
For more information, see the GitHub FAQs in the Python's Developer Guide.
Created on2017-01-18 21:20 bygvanrossum, last changed2022-04-11 14:58 byadmin. This issue is nowclosed.
| Files | ||||
|---|---|---|---|---|
| File name | Uploaded | Description | Edit | |
| provisional-typing-patch.diff | levkivskyi,2017-01-20 14:56 | review | ||
| Messages (11) | |||
|---|---|---|---|
| msg285758 -(view) | Author: Guido van Rossum (gvanrossum)*![]() | Date: 2017-01-18 21:20 | |
The 3.6 what's new (https://docs.python.org/3/whatsnew/3.6.html#whatsnew36-typing) claims typing.py is no longer provisional, but I don't think it's quite ready yet. There are a number of things that I'd like to merge into typing.py over the duration of 3.6's lifetime. Nothing backwards incompatible, but definitely new features.See alsohttps://github.com/python/typing/issues/247 | |||
| msg285759 -(view) | Author: Ivan Levkivskyi (levkivskyi)*![]() | Date: 2017-01-18 21:22 | |
I don't have any strong opinion on this. If others don't object then I am perfectly fine with keeping typing provisional for 3.6. | |||
| msg285760 -(view) | Author: Łukasz Langa (lukasz.langa)*![]() | Date: 2017-01-18 21:33 | |
There are three specific areas I can identify that are missing from the typing module at the moment:* support for structural typing (protocols)* support for typing heterogenous dictionaries (dictionary "schema")* support for typing arbitrary callables | |||
| msg285761 -(view) | Author: Ivan Levkivskyi (levkivskyi)*![]() | Date: 2017-01-18 21:40 | |
There are also minor things like NoReturn, typing_inspect helpers(?) etc. The main good point I see for keeping typing provisional is we could iterate fast and come up with more "settled" and robust API in time for 3.7. | |||
| msg285769 -(view) | Author: Raymond Hettinger (rhettinger)*![]() | Date: 2017-01-19 07:09 | |
+1 for keeping this provisional. The code is still maturing and needs to be iterated while we gain experience with it. | |||
| msg285824 -(view) | Author: Brett Cannon (brett.cannon)*![]() | Date: 2017-01-19 17:55 | |
Keeping it provisional sounds reasonable to me, especially if it helps land protocol support. | |||
| msg285861 -(view) | Author: Ned Deily (ned.deily)*![]() | Date: 2017-01-19 23:51 | |
As far as I can tell, the only places that typing was declared as provisional were inPEP 484 and twice in the 3.5 What's New document (https://docs.python.org/3.5/whatsnew/3.5.html); it doesn't appear to have been mentioned in the library reference (https://docs.python.org/3.5/library/typing.html) and probably should have been. FTR, it looks like there was some discussion of removing typing's provisional status inhttps://github.com/python/typing/issues/278 andhttps://github.com/python/typing/issues/247. While it seems somewhat unusual to reinstate a feature's provisional status, I don't have an objection as 3.6 release manager since it is clear that typing is still a new and evolving module. To make the change in status, the 3.6 What's New document should be updated, aMisc/NEWS entry added for 3.6.1, and the provisional status added to Docs/library/typing.rst. | |||
| msg285864 -(view) | Author: Guido van Rossum (gvanrossum)*![]() | Date: 2017-01-20 00:14 | |
Thanks everybody! We'll make typing.py provisional again for 3.6. @levkivskyi do you have the stomach to upload a patch here? | |||
| msg285911 -(view) | Author: Ivan Levkivskyi (levkivskyi)*![]() | Date: 2017-01-20 14:56 | |
Yes, I attached the patch. | |||
| msg285912 -(view) | Author: Roundup Robot (python-dev)![]() | Date: 2017-01-20 15:17 | |
New changeset72c64b6e5486 by Ned Deily in branch '3.6':Issue#29316: Restore the provisional status of typing module and addhttps://hg.python.org/cpython/rev/72c64b6e5486New changesetef416878495f by Ned Deily in branch 'default':Issue#29316: merge 3.6https://hg.python.org/cpython/rev/ef416878495f | |||
| msg285913 -(view) | Author: Ned Deily (ned.deily)*![]() | Date: 2017-01-20 15:18 | |
Patch LGTM, thanks Ivan! | |||
| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:58:42 | admin | set | github: 73502 |
| 2017-01-20 15:18:24 | ned.deily | set | status: open -> closed resolution: fixed messages: +msg285913 stage: patch review -> resolved |
| 2017-01-20 15:17:30 | python-dev | set | nosy: +python-dev messages: +msg285912 |
| 2017-01-20 14:56:22 | levkivskyi | set | files: +provisional-typing-patch.diff keywords: +patch messages: +msg285911 stage: needs patch -> patch review |
| 2017-01-20 00:14:48 | gvanrossum | set | messages: +msg285864 title: Can we keep typing.py provisional for the duration of the Python 3.6 release cycle? -> Keep typing.py provisional for the duration of the Python 3.6 release cycle |
| 2017-01-19 23:51:30 | ned.deily | set | messages: +msg285861 stage: needs patch |
| 2017-01-19 17:55:06 | brett.cannon | set | nosy: +brett.cannon messages: +msg285824 |
| 2017-01-19 07:09:26 | rhettinger | set | nosy: +rhettinger messages: +msg285769 |
| 2017-01-19 00:39:28 | berker.peksag | set | nosy: +ned.deily |
| 2017-01-18 21:40:12 | levkivskyi | set | messages: +msg285761 |
| 2017-01-18 21:33:41 | lukasz.langa | set | versions: + Python 3.6, Python 3.7 nosy: +lukasz.langa messages: +msg285760 components: + Library (Lib) keywords: +3.6regression |
| 2017-01-18 21:22:01 | levkivskyi | set | nosy: +levkivskyi messages: +msg285759 |
| 2017-01-18 21:20:07 | gvanrossum | create | |