Commit Graph

755 Commits

Author SHA1 Message Date
Joongi Kim 6e8dcdaaa4
bpo-41229: Update docs for explicit aclose()-required cases and add contextlib.aclosing() method (GH-21545)
This is a PR to:

 * Add `contextlib.aclosing` which ia analogous to `contextlib.closing` but for async-generators with an explicit test case for [bpo-41229]()
 * Update the docs to describe when we need explicit `aclose()` invocation.

which are motivated by the following issues, articles, and examples:

 * [bpo-41229]()
 * https://github.com/njsmith/async_generator
 * https://vorpus.org/blog/some-thoughts-on-asynchronous-api-design-in-a-post-asyncawait-world/#cleanup-in-generators-and-async-generators
 * https://www.python.org/dev/peps/pep-0533/
 * https://github.com/achimnol/aiotools/blob/ef7bf0cea7af/src/aiotools/context.py#L152

Particuarly regarding [PEP-533](https://www.python.org/dev/peps/pep-0533/), its acceptance (`__aiterclose__()`) would make this little addition of `contextlib.aclosing()` unnecessary for most use cases, but until then this could serve as a good counterpart and analogy to `contextlib.closing()`. The same applies for `contextlib.closing` with `__iterclose__()`.
Also, still there are other use cases, e.g., when working with non-generator objects with `aclose()` methods.
2020-11-02 00:02:48 -08:00
kj 9129af6050
bpo-42198: Link to GenericAlias in typing and expressions (GH-23030)
Follow up to 7cdf30fff3 and 4173320920. This addresses the point "1. Update links in typing, subscription and union to point to GenericAlias." in the bpo for this PR.
2020-10-29 21:01:17 -07:00
Andre Delfino 95f710c557
bpo-6761: Enhance __call__ documentation (GH-7987) 2020-10-27 17:18:57 +01:00
Brett Cannon 3c69f0c933
bpo-41910: specify the default implementations of object.__eq__ and object.__ne__ (GH-22874)
See Objects/typeobject.c:object_richcompare() for the implementation of this in CPython.

Automerge-Triggered-By: GH:brettcannon
2020-10-21 16:24:38 -07:00
Géry Ogam 27f1bd8787
bpo-35181: Correct importlib documentation for some module attributes (GH-15190)
@ericsnowcurrently This PR will change the following:

In the library documentation importlib.rst:

- `module.__package__` can be `module.__name__` for packages;
- `spec.parent` can be `spec.__name__` for packages;
- `spec.loader` is not `None` for namespaces packages.

In the language documentation import.rst:

- `spec.loader` is not `None` for namespace packages.

Automerge-Triggered-By: GH:warsaw
2020-10-21 14:17:35 -07:00
kpinc f8b1ccd63c
Fix bpo-39416: Change "Numeric" to lower case; an english word, not a class name (GH-22867)
This is a trivial fix to [bpo-39416](), which didn't come up until it was already committed

```
Change "Numeric" to "numeric".

I believe this is trivial enough to not need an issue or a NEWS entry, although
I'm unclear on what branches the original pull request received backports.
```

Automerge-Triggered-By: GH:merwok
2020-10-21 13:34:15 -07:00
kpinc c60394c7fc
bpo-39416: Document some restrictions on the default string representations of numeric classes (GH-18111)
[bpo-39416](): Document string representations of the Numeric classes

This is a change to the specification of the Python language.

The idea here is to put sane minimal limits on the Python language's default
representations of its Numeric classes.  That way "Marty's Robotic Massage Parlor
and Python Interpreter" implementation of Python won't do anything too
crazy.

Some discussion in the email thread:
Subject: Documenting Python's float.__str__()
https://mail.python.org/archives/list/python-dev@python.org/thread/FV22TKT3S2Q3P7PNN6MCXI6IX3HRRNAL/
2020-10-21 10:13:50 -07:00
Zackery Spytz cb115e36e1
Doc: Fix a typo/error in the docs for cached bytecode (GH-22445) 2020-10-21 17:36:03 +09:00
Andre Delfino eba109a28f
Doc: Remove old Python version from future stmt (GH-21802) 2020-10-21 14:45:13 +09:00
kj 7cdf30fff3
bpo-42010: [docs] Clarify subscription of types (GH-22822) 2020-10-20 16:38:08 -07:00
Florian Dahlitz 2d55aa9e37
bpo-29981: Add examples and update index for set, dict, and generator comprehensions'(GH-20272)
Co-authored-by: Rémi Lapeyre <remi.lapeyre@henki.fr>
2020-10-20 17:27:07 -04:00
Saiyang Gou 3f7e990fd4
bpo-41192: Add documentation of undocumented audit events (GH-21308) 2020-10-20 15:23:15 -04:00
Andre Delfino 8adf8d1ec4
[doc] Remove mention of async and await as soft keywords (GH-22144) 2020-10-12 14:52:30 +01:00
Batuhan Taskaya 044a1048ca
bpo-38605: Make 'from __future__ import annotations' the default (GH-20434)
The hard part was making all the tests pass; there are some subtle issues here, because apparently the future import wasn't tested very thoroughly in previous Python versions.

For example, `inspect.signature()` returned type objects normally (except for forward references), but strings with the future import. We changed it to try and return type objects by calling `typing.get_type_hints()`, but fall back on returning strings if that function fails (which it may do if there are future references in the annotations that require passing in a specific namespace to resolve).
2020-10-06 13:03:02 -07:00
Brett Cannon d02d824e05
bpo-41584: clarify when the reflected method of a binary arithemtic operator is called (#22505) 2020-10-05 09:42:21 -07:00
Victor Stinner 8af239eacf
bpo-41762: Fix usage of productionlist markup in the doc (GH-22281)
Use an unique identifier for the different grammars documented using
the Sphinx productionlist markup.

productionlist markups of the same grammar, like "expressions" or
"compound statements", use the same identifier "python-grammar".
2020-09-18 09:10:15 +02:00
Andre Delfino 788b79fa7b
[doc] Remove superfluous comment about equal in f-strings (GH-22006)
Automerge-Triggered-By: @kushaldas
2020-09-09 23:33:13 -07:00
Victor Stinner 1abeda80f7
bpo-40204: Fix duplicated productionlist names in the doc (GH-21900)
Sphinx 3 disallows having more than one productionlist markup with
the same name. Simply remove names in this case, since names are not
shown anyway. For example, fix the Sphinx 3 warning:

Doc/reference/introduction.rst:96: duplicate token description
of *:name, other instance in reference/expressions
2020-08-17 08:41:42 +02:00
Victor Stinner bb0b08540c
bpo-40204: Fix reference to terms in the doc (GH-21865)
Sphinx 3 requires to refer to terms with the exact case.

For example, fix the Sphinx 3 warning:

Doc/library/pkgutil.rst:71: WARNING: term Loader not found in case
sensitive match.made a reference to loader instead.
2020-08-14 12:20:05 +02:00
amaajemyfren 13efaec2e0
bpo-41045: Document debug feature of f-strings ('=') (GH-21509)
Co-Authored-By: Rishi <rishi93dev@gmail.com>

Automerge-Triggered-By: @gvanrossum
2020-07-27 15:31:02 -07:00
Pablo Galindo 72cabb2aa6
bpo-40939: Use the new grammar for the grammar specification documentation (GH-19969)
(We censor the heck out of actions and some other stuff using a custom "highlighter".)

Co-authored-by: Guido van Rossum <guido@python.org>
2020-07-27 11:20:36 -07:00
Shankar Jha f117cef25b
bpo-39868: Add documentation for Assignment Expressions (walrus, PEP 572) (#18851) 2020-07-25 16:33:48 -07:00
Andre Delfino b9f6ac9d46
Stick with the phrase "default parameter value" (GH-21590) 2020-07-22 20:58:19 -03:00
Géry Ogam e2fb8a2c42
Update lexical_analysis.rst (GH-17508)
Use Sphinx role markup for `str.format`.

Automerge-Triggered-By: @csabella
2020-06-12 05:54:29 -07:00
Matteo Bertucci af23f0d3cf
bpo-40439: Update broken link in lexical analysis docs (GH-20184)
Automerge-Triggered-By: @csabella
2020-05-22 18:12:09 -07:00
Heshy Roskes ef33712baa
Fix typo in object.__format__ docs (GH-19504) 2020-04-25 21:57:09 -04:00
Mark Dickinson 810f68f128
Fix misinformation about NaN != NaN comparison (GH-19357) 2020-04-05 10:25:24 +01:00
Mathieu Dupuy c49016e67c
fix comma location in various places (GH-19233) 2020-03-30 14:28:25 -07:00
Javad Mokhtari 5f9c131c09
bpo-40045: Make "dunder" method documentation easier to locate (#19153)
* issue 40045

* Update lexical_analysis.rst

Make "dunder" method documentation easier(GH-19153)

Co-authored-by: Joannah Nanjekye <33177550+nanjekyejoannah@users.noreply.github.com>
2020-03-27 16:02:51 -03:00
Lahfa Samy 59c644eaa7
bpo-39879: Update datamodel docs to include dict ordering (GH-19006)
Co-authored-by: furkanonder <furkantahaonder@gmail.com>
2020-03-26 09:54:04 -05:00
Benjamin Peterson 51796e5d26
Update some www.unicode.org URLs to use HTTPS. (GH-18912) 2020-03-10 21:10:59 -07:00
Benjamin Peterson 051b9d08d1
closes bpo-39926: Update Unicode to 13.0.0. (GH-18910) 2020-03-10 20:41:34 -07:00
Brandt Bucher 8f13053692
bpo-39702: Update the Language Reference (PEP 614) (GH-18802) 2020-03-07 10:23:49 -08:00
Caleb Donovick e59334ebc9
bpo-17422: slightly more precise language (GH-18682) 2020-03-06 10:20:48 -08:00
Brandt Bucher 8bae21962b
bpo-39868: Update Language Reference for PEP 572. (#18793) 2020-03-05 21:19:22 -08:00
MojoVampire 469325c30e
bpo-35712: Make using NotImplemented in a boolean context issue a deprecation warning (GH-13195) 2020-03-03 20:50:17 +02:00
ananthan-123 fbe2e0bb8a
bpo-17422: Language reference should specify restrictions on class namespace (#18559)
The language reference now specifies restrictions on class namespaces.  Adapted from a patch by Ethan Furman.
2020-02-22 09:56:01 -08:00
Serhiy Storchaka f632736023
bpo-39545: Document changes in the support of await in f-strings. (GH-18456)
https://bugs.python.org/issue39545
2020-02-13 15:57:35 -08:00
Bonifacio de Oliveira d47d0c8e9f
Improve grammar in the import system reference documentation (GH-18209)
Replaced the period with a comma.

Automerge-Triggered-By: @Mariatta
2020-01-29 18:23:50 -08:00
alclarks 7de617455e bpo-15243: Document __prepare__ as classmethod (GH-17124) 2020-01-25 21:49:58 +03:00
Géry Ogam 1d1b97ae64 bpo-39048: Look up __aenter__ before __aexit__ in async with (GH-17609)
* Reorder the __aenter__ and __aexit__ checks for async with
* Add assertions for async with body being skipped
* Swap __aexit__ and __aenter__ loading in the documentation
2020-01-14 21:58:29 +10:00
HongWeipeng abc0c4fa99 Fix the parameter list of object. _rpow_ (#GH-16477) 2020-01-05 17:20:29 -05:00
Géry Ogam 226e6e7d43 bpo-39037: Fix lookup order of magic methods in with statement documentation (GH-17608)
* __enter__ is now looked up before __exit__ to give a more intuitive error message
* add pseudo-code equivalent for the with statement
* fix pseudo-code for the async with statement to use a finally clause
* use SUITE rather than BLOCK for consistency with the language grammar

Patch by Géry Ogam.
2019-12-30 15:24:51 +10:00
Oleg Höfling cbd0408b54 links in importlib.metadata.rst replaced with sphinx references (GH-17730)
The importlib.metadata documentation uses hardcoded links to internal
pages. This results in minor rendering issues. This change replaces
the hardcoded links with suitable Sphinx roles.

Signed-off-by: Oleg Höfling <oleg.hoefling@gmail.com>
2019-12-29 12:26:35 -05:00
Batuhan Taşkaya d587272fe3 bpo-38316: Fix co_stacksize documentation (GH-16983) 2019-12-15 23:02:47 +01:00
Tal Einat 02519f75d1
bpo-38524: clarify example a bit and improve formatting (GH-17406) 2019-11-28 07:22:09 +02:00
Florian Dahlitz 1bddf890e5 bpo-38524: document implicit and explicit calling of descriptors' __set_name__ (GH-17364) 2019-11-27 10:46:40 +02:00
alclarks 4544e78ec4 bpo-25866: Minor cleanups to "sequence" in docs (GH-17177) 2019-11-17 14:00:43 -08:00
Shu 2d56af7a94 Fix minor typos. (GH-17095) 2019-11-12 19:12:11 -08:00
Shu fc6b1bf869 Clarify amount of dots between package and subpackage (GH-17092) 2019-11-08 12:26:35 -08:00