[issue47145] Improve graphlib.TopologicalSort by removing the prepare step

Dennis Sweeney added the comment: > depends on an already-yielded node I mean "creates a new not-yet-yielded dependency for an already-yielded node". -- ___ Python tracker

[issue47145] Improve graphlib.TopologicalSort by removing the prepare step

Dennis Sweeney added the comment: Out of curiosity, what are the use cases for adding nodes after get_ready has already produced nodes? I was wondering about avoiding the need to call prepare() by having it automatically do the cycle-checking at the first get_ready() call and then raising

[issue47152] Reorganize the re module sources

Ma Lin added the comment: Please don't merge too close to the 3.11 beta1 release date, I'll submit PRs after this merged. -- ___ Python tracker ___

[issue47157] bijective invertible map

Jonathan Balloch added the comment: thank you!! On Tue, Mar 29, 2022 at 8:44 PM Raymond Hettinger wrote: > > Raymond Hettinger added the comment: > > This is indeed a duplicate. If needed just use one of implementations on > PyPI https://pypi.org/project/bidict/ > > -- > nosy:

[issue47158] logging.handlers.SysLogHandler doesn't get cleaned up properly on exit if it throws an exception

Enji Cooper added the comment: Yup! Looks like it! Just needs a back port. -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue44733] Feature request: maxtasksperchild for ProcessPoolExecutor

Change by Logan Jones : -- pull_requests: +30264 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/32187 ___ Python tracker ___

[issue47158] logging.handlers.SysLogHandler doesn't get cleaned up properly on exit if it throws an exception

Grégory Starck added the comment: I think this is fixed in main, thanks to this: https://github.com/python/cpython/blob/main/Lib/logging/handlers.py#L862-L863 -- nosy: +gstarck ___ Python tracker

[issue47151] subprocess fails when used as init, vfork() returns EINVAL if PID=1

Gregory P. Smith added the comment: Any possibility that you can test the attached PR as pid 1? -- ___ Python tracker ___ ___

[issue47151] subprocess fails when used as init, vfork() returns EINVAL if PID=1

Change by Gregory P. Smith : -- keywords: +patch pull_requests: +30263 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/32186 ___ Python tracker

[issue47156] IDLE: make use of extended SyntaxError info.

Andre Roberge added the comment: > (Anyone really want log of error?) If by this you mean having access to the error from a known place (like sys.last_traceback or something else specific to IDLE but available from a script), then the answer from me is definitely yes. -- nosy:

[issue44733] Feature request: maxtasksperchild for ProcessPoolExecutor

Gregory P. Smith added the comment: yep, branch off of a recent main. -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue47148] sys.path.append before import the module causing module don't have doc-string?

Rukchad Wongprayoon added the comment: maybe try on windows? due to i did this on windows -- status: pending -> open ___ Python tracker ___

[issue47157] bijective invertible map

Raymond Hettinger added the comment: This is indeed a duplicate. If needed just use one of implementations on PyPI https://pypi.org/project/bidict/ -- nosy: +rhettinger resolution: -> duplicate stage: -> resolved status: open -> closed ___

[issue32658] Metacharacter (\) documentation suggestion

Stanley added the comment: Feel free, it's all yours -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44733] Feature request: maxtasksperchild for ProcessPoolExecutor

Logan Jones added the comment: Okay, I'm actually able to work on this again. What is the best way to make this change real. Should I be working off of main? -- ___ Python tracker

[issue47158] logging.handlers.SysLogHandler doesn't get cleaned up properly on exit if it throws an exception

New submission from Enji Cooper : Something I noticed when trying to repro another issue: % python Python 3.8.13 (default, Mar 16 2022, 17:28:59) [GCC 7.5.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import logging.handlers >>>

[issue30479] improve asyncio debugging

Andrew Svetlov added the comment: asyncio doesn't crash with scary messages like "AttributeError: 'NoneType' object has no attribute '_PENDING'" now. Checked with Python 3.9+ -- resolution: -> out of date stage: -> resolved status: open -> closed

[issue47157] bijective invertible map

Dennis Sweeney added the comment: see also https://bugs.python.org/issue44931 -- nosy: +Dennis Sweeney ___ Python tracker ___ ___

[issue30479] improve asyncio debugging

Change by Irit Katriel : -- nosy: +asvetlov ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47145] Improve graphlib.TopologicalSort by removing the prepare step

Eric V. Smith added the comment: My personal usage of a topological sort are restricted to maybe 100 entries max, so I can't really test this in any meaningful way. That, and the project that uses it is stuck on 3.6, so I haven't switched to the graphlib version yet. --

[issue43881] [doc] add platform availabity information for os.sched_getaffinity

Guo Ci Teo added the comment: `os.sched_getaffinity` is only available on some Unix platforms, as documented in https://docs.python.org/dev/library/os.html#interface-to-the-scheduler For example, on Windows we will get the error: AttributeError: module 'os' has no attribute

[issue43881] [doc] add platform availabity information for os.sched_getaffinity

Change by Irit Katriel : -- title: add platform availabity information for os.sched_getaffinity -> [doc] add platform availabity information for os.sched_getaffinity ___ Python tracker

[issue47157] bijective invertible map

New submission from Jonathan Balloch : It would be powerful to have a native implementation of a bijective map (e.g. a dictionary that hashed only one-to-one, but as a result either the "key" or the "value" could do lookup in O(1) time with the only overhead being the additional memory

[issue43881] add platform availabity information for os.sched_getaffinity

New submission from Irit Katriel : It might help if you provide motivation for the change. In particular, explain why you believe the current text is incorrect. -- nosy: +iritkatriel versions: +Python 3.11 -Python 3.6, Python 3.7, Python 3.8 ___

[issue47156] IDLE: make use of extended SyntaxError info.

New submission from Terry J. Reedy : In 3.10 and 3.11: >>> while s := input.read(MAXBINSIZE): ... while len(s) < MAXBINSIZE and ns := input.read(MAXBINSIZE-len(s)): File "", line 2 while len(s) < MAXBINSIZE and ns := input.read(MAXBINSIZE-len(s)): ^^

[issue26120] pydoc: move __future__ imports out of the DATA block

Change by Irit Katriel : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue26120] pydoc: move __future__ imports out of the DATA block

Irit Katriel added the comment: New changeset 63f32fae79e16e6dc71777bd3fcb623b2c3ff742 by Irit Katriel in branch 'main': bpo-26120: do not exclude __future__ import in pydoc of the __future__ module itself (GH-32180)

[issue42340] KeyboardInterrupt should come with a warning

Jelle Zijlstra added the comment: Thanks for the patch! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue42340] KeyboardInterrupt should come with a warning

miss-islington added the comment: New changeset c26af2bc531eb114c378cdad81935f6e838a7ee0 by Miss Islington (bot) in branch '3.9': bpo-42340: Document issues around KeyboardInterrupt (GH-23255) https://github.com/python/cpython/commit/c26af2bc531eb114c378cdad81935f6e838a7ee0 --

[issue42340] KeyboardInterrupt should come with a warning

miss-islington added the comment: New changeset 66cde7c51a871a86cf8667adf4bd1d03e9b98eb1 by Miss Islington (bot) in branch '3.10': bpo-42340: Document issues around KeyboardInterrupt (GH-23255) https://github.com/python/cpython/commit/66cde7c51a871a86cf8667adf4bd1d03e9b98eb1 --

[issue33178] Add support for BigEndianUnion and LittleEndianUnion in ctypes

Gregory P. Smith added the comment: Thanks for the contribution! (our attention spans can be scattered and random, apologies for the delay) -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue33178] Add support for BigEndianUnion and LittleEndianUnion in ctypes

Gregory P. Smith added the comment: New changeset dc2d8404a3ab6288ce112c71da8c65c34cd3087e by Dave Goncalves in branch 'main': bpo-33178: Add BigEndianUnion, LittleEndianUnion classes to ctypes (GH-25480) https://github.com/python/cpython/commit/dc2d8404a3ab6288ce112c71da8c65c34cd3087e

[issue42340] KeyboardInterrupt should come with a warning

Change by miss-islington : -- pull_requests: +30262 pull_request: https://github.com/python/cpython/pull/32185 ___ Python tracker ___

[issue42340] KeyboardInterrupt should come with a warning

Jelle Zijlstra added the comment: New changeset d0906c90fcfbc4cfb9bb963eaa6bb152dd543b56 by benfogle in branch 'main': bpo-42340: Document issues around KeyboardInterrupt (GH-23255) https://github.com/python/cpython/commit/d0906c90fcfbc4cfb9bb963eaa6bb152dd543b56 -- nosy:

[issue42340] KeyboardInterrupt should come with a warning

Change by miss-islington : -- nosy: +miss-islington nosy_count: 2.0 -> 3.0 pull_requests: +30261 pull_request: https://github.com/python/cpython/pull/32184 ___ Python tracker

[issue47154] -arch detection in _osx_support generates false positives

Change by Dominic Davis-Foster : -- nosy: +dom1310df ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47152] Reorganize the re module sources

Dominic Davis-Foster added the comment: Could the sre_parse and sre_constants modules be kept with public names (i.e. without the leading underscore) but within the re namespace? I use them to tokenize and then syntax highlight regular expressions. I did a quick search and found a few other

[issue47138] Pin Jinja2 to fix docs build

Change by Steve Dower : -- pull_requests: +30260 pull_request: https://github.com/python/cpython/pull/32183 ___ Python tracker ___

[issue46197] ensurepip bootstrap breaks out of isolated environment

Change by Guido van Rossum : -- nosy: +eric.snow, gvanrossum ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47155] Strange behavior on the tuple that includes list

Eric V. Smith added the comment: There's also this StackOverflow question about it: https://stackoverflow.com/questions/38344244/tuples-operator-throws-exception-but-succeeds -- resolution: -> not a bug stage: -> resolved status: open -> closed type: -> behavior

[issue47155] Strange behavior on the tuple that includes list

Eric V. Smith added the comment: This is an FAQ: https://docs.python.org/3/faq/programming.html#why-does-a-tuple-i-item-raise-an-exception-when-the-addition-works -- nosy: +eric.smith ___ Python tracker

[issue47155] Strange behavior on the tuple that includes list

New submission from Furkan Onder : I am creating the tuple that includes a list and than I am trying to add new value to this list. Interpreter throw the error, but list is changing. I think it doesn't make sense. I think if we throw the type error, list shouldn't be change. >>> tup =

[issue47149] DatagramHandler doing DNS lookup on every log message

Eric V. Smith added the comment: > I blame the lack of standard POSIX functions for doing DNS lookups > asynchronously and in a way that provides TTL information to the client. I totally agree with that! And I agree it would be nice to have some way of doing non-blocking lookups when the

[issue47149] DatagramHandler doing DNS lookup on every log message

Bruce Merry added the comment: > Hmm. I'm not sure we should try to work around a bad resolver issue. What's > your platform, and how did you install Python? Fair point. It's Ubuntu 20.04, running inside Docker, with the default Python (3.8). I've also reproduced it outside Docker (again

[issue47149] DatagramHandler doing DNS lookup on every log message

Eric V. Smith added the comment: Hmm. I'm not sure we should try to work around a bad resolver issue. What's your platform, and how did you install Python? -- ___ Python tracker

[issue47149] DatagramHandler doing DNS lookup on every log message

Bruce Merry added the comment: > Yes, that's what I mean. Isn't the resolver library smart enough to cache > lookups and handle the TTL timeout by itself? Apparently not in this case - with tcpdump I can see the DNS requests being fired off several times a second. I'll need to check what

[issue47149] DatagramHandler doing DNS lookup on every log message

Eric V. Smith added the comment: > Do you mean expiring the IP address when the TTL is reached? Yes, that's what I mean. Isn't the resolver library smart enough to cache lookups and handle the TTL timeout by itself? -- ___ Python tracker

[issue47138] Pin Jinja2 to fix docs build

Ned Deily added the comment: New changeset d97497bf1cc6abd4a9a67d8da4f00cf13b3af4b3 by Steve Dower in branch '3.7': bpo-47138: Ensure Windows docs build uses the same pinned version as other platforms (GH-32182)

[issue47138] Pin Jinja2 to fix docs build

Change by Steve Dower : -- pull_requests: +30259 pull_request: https://github.com/python/cpython/pull/32182 ___ Python tracker ___

[issue26120] pydoc: move __future__ imports out of the DATA block

Serhiy Storchaka added the comment: > Yet one bug: PR 30888 only changed the text output. But there is also the > html output generator. Sorry, I was wrong. The changed code is common for all generators. Perhaps I tested with wrong version. --

[issue17246] inspect.getargvalues fails if arg name is not bound to a value

Maciej Górski added the comment: In my opinion formatargvalues function is quite useless in current day as ArgInfo provides all the information. I'm however willing to fix this. IMO we should just omit the args/varargs/kwargs that have been deleted, since the values do not exist in the

[issue46775] [Windows] OSError should unconditionally call winerror_to_errno

Steve Dower added the comment: Is this okay to backport? Correcting more winerror values means we'll get more subclasses raised instead of OSError (though only for obscure cases, which probably also aren't mapped, so I guess it's possible to prove that none will actually change right now).

[issue46691] sysconfig.get_platform() raises ValueError on macOS if '-arch' is present in CFLAGS but doesn't refer to the '-arch' compiler flag

Ned Deily added the comment: Also reported in bpo-47154 including a suggested fix -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> -arch detection in _osx_support generates false positives ___ Python tracker

[issue47154] -arch detection in _osx_support generates false positives

Ned Deily added the comment: Duplicate of bpo-46691 but since you've provide a PR, we'll follow up with this one, thanks. -- assignee: -> ned.deily components: +macOS nosy: +ned.deily, ronaldoussoren ___ Python tracker

[issue26120] pydoc: move __future__ imports out of the DATA block

Change by Irit Katriel : -- pull_requests: +30258 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/32180 ___ Python tracker ___

[issue46564] Near zero-cost super().meth() calls via adaptive superinstructions

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47149] DatagramHandler doing DNS lookup on every log message

Bruce Merry added the comment: > If you don’t look it up every time, how do you deal with DNS timeouts? Do you mean expiring the IP address when the TTL is reached? I suppose that could be an issue for a long-running service, and I don't have a good answer to that. Possibly these days with

[issue47153] __doc__ should generally be writable

Change by Barry A. Warsaw : -- nosy: +barry ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46775] [Windows] OSError should unconditionally call winerror_to_errno

Change by Dong-hee Na : -- keywords: +patch nosy: +corona10 nosy_count: 5.0 -> 6.0 pull_requests: +30257 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/32179 ___ Python tracker

[issue47154] -arch detection in _osx_support generates false positives

Change by Isuru Fernando : -- keywords: +patch pull_requests: +30256 stage: -> patch review pull_request: https://github.com/python/cpython/pull/32178 ___ Python tracker ___

[issue47154] -arch detection in _osx_support generates false positives

New submission from Isuru Fernando : If `cflags` contains something like, `-I/Users/isuru/handy-archives-env/include`, then the code assumes that there is a `-arch` flag in it and errors with ValueError: Don't know machine value for archs=() -- components: Build messages: 416278

[issue47153] __doc__ should generally be writable

Change by Antoine Pitrou : -- nosy: +scoder ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47153] __doc__ should generally be writable

New submission from Antoine Pitrou : The __doc__ attribute of several object types is not writable: notably descriptors (method/member/getset), as well builtin methods. This is annoying when wanting to generate docstrings for these objects dynamically. While it's not useful for regular

[issue26120] pydoc: move __future__ imports out of the DATA block

Irit Katriel added the comment: > Yet one bug: PR 30888 only changed the text output. But there is also the > html output generator. I'm not sure - if I revert the change like this: if isinstance(getattr(obj, name, None), __future__._Feature): -return False +

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Guido van Rossum added the comment: Thanks, let's close the issue as "won't fix". -- resolution: -> wont fix stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue46907] Update Windows and MacOS installer to SQLite 3.38.2

Erlend E. Aasland added the comment: Let's hold these PRs a couple of weeks in case more patch releases appear. IMO we can hold it until a week or two before the beta phase kicks in. -- ___ Python tracker

[issue47083] The __complex__ method is missing from the complex, float, and int built-in types

Géry added the comment: > I think this may fine as-is. In general, virtiual classes only promise that > an operation will work rather than promsing the presence of a particular > method. Okay, I just wanted to make sure that the absence of the `__complex__` method was intended and not an

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Géry added the comment: > On StackOverflow, there has been some mild interest in the interactions > between super() and classmethod(): > > * https://stackoverflow.com/questions/64637174 > * https://stackoverflow.com/questions/1269217 > * https://stackoverflow.com/questions/1817183 Another

[issue47152] Reorganize the re module sources

Change by Serhiy Storchaka : -- keywords: +patch pull_requests: +30255 stage: -> patch review pull_request: https://github.com/python/cpython/pull/32177 ___ Python tracker

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Géry added the comment: Thanks for the review. @rhettinger > And adding classmethod() support in super_descr_get() would create tight > coupling where there should be separate concerns (no other descriptor call is > classmethod specific). The descriptors `super`, `property`, and functions

[issue46337] urllib.parse: Allow more flexibility in schemes and URL resolution behavior

Change by Ethan Furman : -- nosy: +ethan.furman ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue16958] The sqlite3 context manager does not work with isolation_level=None

Change by Dong-hee Na : -- nosy: +corona10, erlendaasland ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47151] subprocess fails when used as init, vfork() returns EINVAL if PID=1

Change by Gregory P. Smith : -- components: +Extension Modules -Library (Lib) stage: -> needs patch title: vfork() returns EINVAL if PID=1 -> subprocess fails when used as init, vfork() returns EINVAL if PID=1 type: -> behavior ___ Python tracker

[issue47135] Allow decimal.localcontext to accept keyword arguments to set context attributes

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47149] DatagramHandler doing DNS lookup on every log message

Eric V. Smith added the comment: If you don’t look it up every time, how do you deal with DNS timeouts? -- nosy: +eric.smith ___ Python tracker ___

[issue23689] Memory leak in Modules/sre_lib.h

Serhiy Storchaka added the comment: This looks promising. Please, go ahead! You are free to add any fields to any opcodes. It may break some third-party code which generates compiled patterns from a sequence of opcodes, it the stability of this interface was not promised. And they will be

[issue47152] Reorganize the re module sources

New submission from Serhiy Storchaka : I proposed it several years ago on the Python-Dev mailing list and that change was approved in general. The reorganization was deferred because there were several known bugs in the RE engine (fixes for which could potentially be backported) and there

[issue46864] Deprecate ob_shash in BytesObject

Change by Christian Heimes : -- pull_requests: +30254 pull_request: https://github.com/python/cpython/pull/32176 ___ Python tracker ___

[issue47102] explore hashlib use of the Linux Kernel CryptoAPI

Change by Christian Heimes : -- pull_requests: +30253 pull_request: https://github.com/python/cpython/pull/32176 ___ Python tracker ___

[issue9134] sre bug: lastmark_save/restore

Serhiy Storchaka added the comment: Fixed in issue35859 together with other bugs, but the fix was only applied to 3.11, because that bug is old and the old behavior matches the behavior in some other engines (Perl and Java). -- resolution: -> out of date stage: needs patch ->

[issue23689] Memory leak in Modules/sre_lib.h

Ma Lin added the comment: My PR methods are suboptimal, so I closed them. The number of REPEAT can be counted when compiling a pattern, and allocate a `SRE_REPEAT` array in `SRE_STATE` (with that number items). It seem at any time, a REPEAT will only have one in active, so a `SRE_REPEAT`

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue14265] Fully qualified test name in failure output

Change by Andrew Svetlov : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue14265] Fully qualified test name in failure output

Andrew Svetlov added the comment: New changeset 755be9b1505af591b9f2ee424a6525b6c2b65ce9 by Sam Ezeh in branch 'main': bpo-14265: Adds fully qualified test name to unittest output (GH-32138) https://github.com/python/cpython/commit/755be9b1505af591b9f2ee424a6525b6c2b65ce9 -- nosy:

[issue26120] pydoc: move __future__ imports out of the DATA block

Serhiy Storchaka added the comment: Yet one bug: PR 30888 only changed the text output. But there is also the html output generator. -- ___ Python tracker ___

[issue26120] pydoc: move __future__ imports out of the DATA block

Serhiy Storchaka added the comment: I am sorry that I did not test the changes manually, but it seems that __future__ annotations are now disappeared from the pydoc output for the __future__ module help. $ ./python -m pydoc __future__ It is now difficult to get a list of available

[issue47150] HTTPRedirectHandler fails on POST for 307 and 308

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue35859] Capture behavior depends on the order of an alternation

Ma Lin added the comment: Thanks for your review. 3.11 has a more powerful re module, also thank you for rebasing the atomic grouping code. -- ___ Python tracker ___

[issue35859] Capture behavior depends on the order of an alternation

Serhiy Storchaka added the comment: Since the old behavior in many cases matches the behavior of Perl and Java (which are considered bugs, but still), it was decided to not backport the fix to avoid possible breakage in bugfix releases. Thank you Ma Lin for your contribution. --

[issue47151] vfork() returns EINVAL if PID=1

Change by Dong-hee Na : -- nosy: +gregory.p.smith ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue35859] Capture behavior depends on the order of an alternation

Serhiy Storchaka added the comment: New changeset 35699721a3391175d20e9ef03d434675b496 by Ma Lin in branch 'main': bpo-35859: Fix a few long-standing bugs in re engine (GH-12427) https://github.com/python/cpython/commit/35699721a3391175d20e9ef03d434675b496 --

[issue47151] vfork() returns EINVAL if PID=1

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

Erlend E. Aasland added the comment: > The C++20 "module" keyword is "contextual keyword". It's only a keyword if > the first line if a file contains "module". Great! No changes needed. Thanks for investigating. -- ___ Python tracker

[issue47148] sys.path.append before import the module causing module don't have doc-string?

Zachary Ware added the comment: I can't reproduce this without the `-OO` option: -OO: do -O changes and also discard docstrings; add .opt-2 before .pyc extension Note that I did slightly adjust your `b.py` script to do `print(a.multiply.__doc__)`, but here's what I tried:

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

STINNER Victor added the comment: The C++20 "module" keyword is "contextual keyword". It's only a keyword if the first line if a file contains "module". * https://en.cppreference.com/w/cpp/language/modules#Module_declarations * https://en.cppreference.com/w/cpp/keyword/module It's not the

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

STINNER Victor added the comment: I wrote the draft PR GH-32175 to test https://bugs.python.org/issue39355 and GH-31282. Problem: I don't get any compiler warning or error about the "module" C++20 keyword. I tested GCC 11.2.1 and clang 13.0.0 of Fedora 35. --

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

Change by STINNER Victor : -- pull_requests: +30252 pull_request: https://github.com/python/cpython/pull/32175 ___ Python tracker ___

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

STINNER Victor added the comment: STINNER Victor: > What is the error message? How can the error be reproduced? Keith (aCuria): > Compile with a compiler supporting the C++20 core feature (Modules) > https://en.cppreference.com/w/cpp/compiler_support I built a C++ extension which calls

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

STINNER Victor added the comment: When I wrote a PR to use the C header file pythoncapi_compat.h in the datatable C++ project, I got multiple C++ compiler warnings in static inline functions and in some macros: https://github.com/h2oai/datatable/pull/3231#issuecomment-1032864790 * Usage of

[issue39355] The Python library will not compile with a C++2020 compiler because the code uses the reserved “module” keyword

STINNER Victor added the comment: If I build a C++ extension with -std=c++20, I get a compiler error on PyModuleDef_HEAD_INIT: Modules/_testcppext.cpp:419:5: error: either all initializer clauses should be designated or none of them should be 419 | .m_name = "_testcppext", |

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