[issue39050] The "Help" button in IDLE's config dialog does not work

Zackery Spytz added the comment: Terry, should this issue remain open? -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue37266] Daemon threads must be forbidden in subinterpreters

Antoine Pitrou added the comment: Ok, I opened issue39812 -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free before the module state is allocated

STINNER Victor added the comment: > I propose to change module_traverse(), module_clear() and module_dealloc() to > not call m_traverse(), m_clear() and m_free() if md_state is NULL and m_size > > 0. Note: This change also means that m_traverse, m_clear and m_free are no longer called if

[issue39794] Add --without-decimal-contextvar option to use just threads in decimal

Stefan Krah added the comment: To make things more clear (it is good that Gregory asked): ONLY use this flag if you don't use coroutines at all OR control ALL async libraries in your application. Random async libraries from PyPI may rely on the ContextVar and silently give incorrect results.

[issue39763] distutils.spawn should use subprocess (hang in parallel builds on QNX)

STINNER Victor added the comment: > And setup.py does use use multiple processes via a thread pool, where each > thread calls fork(), if it detects that "make" was invoked with the parallel > (-j) option. Oh ok, now I get it :-) setup.py uses distutils to build extensions and

[issue39796] warning extension module inited twice in python3.9

STINNER Victor added the comment: New changeset 66b7973c1b2e6aa6a2462c6b13971a08cd665af2 by Victor Stinner in branch 'master': bpo-39796: Fix _warnings module initialization (GH-18739) https://github.com/python/cpython/commit/66b7973c1b2e6aa6a2462c6b13971a08cd665af2 --

[issue33234] Improve list() pre-sizing for inputs with known lengths

Eric Snow added the comment: Possible backward incompatibility caused by this issue: issue39829 -- nosy: +eric.snow ___ Python tracker ___

[issue39825] EXT_SUFFIX inconsistent between sysconfig and distutils.sysconfig (Windows)

New submission from Antoine Pitrou : On Windows, Python 3.7.6 and 3.8.1: ``` >>> import sysconfig >>> sysconfig.get_config_var('EXT_SUFFIX') '.pyd' >>> from distutils import sysconfig >>> sysconfig.get_config_var('EXT_SUFFIX') '.cp38-win_amd64.pyd' ``` The sysconfig answer is probably wrong

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Antoine Pitrou added the comment: Yes, I don't think other weakref-supporting objects traverse the weakreflist in their tp_traverse. -- nosy: +pitrou ___ Python tracker ___

[issue39828] json.tool should catch BrokenPipeError

New submission from STINNER Victor : The json.tool module doesn't catch BrokenPipeError: --- $ echo "{}" | python3 -m json.tool | true BrokenPipeError: [Errno 32] Broken pipe During handling of the above exception, another exception occurred: Traceback (most recent call

[issue39763] distutils.spawn should use subprocess (hang in parallel builds on QNX)

STINNER Victor added the comment: Attached fork_mt.py example uses exec_fn() function... which is not defined. Is it on purpose? -- ___ Python tracker ___

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: Cool. Should I remove Python-3.* from the Versions label, so it doesn't show up in searches for 3.* issues? -- ___ Python tracker

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Change by STINNER Victor : -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39829] __len__ called twice in the list() constructor

New submission from Kim-Adeline Miguel : (See #33234) Recently we added Python 3.8 to our CI test matrix, and we noticed a possible backward incompatibility with the list() constructor. We found that __len__ is getting called twice, while before 3.8 it was only called once. Here's an

[issue39763] distutils.spawn should use subprocess (hang in parallel builds on QNX)

Change by STINNER Victor : -- keywords: +patch pull_requests: +18098 stage: -> patch review pull_request: https://github.com/python/cpython/pull/18743 ___ Python tracker ___

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Steve Dower added the comment: Leaving open until someone (*cough* Benjamin) confirms whether this has to go into 2.7 or not. -- nosy: +benjamin.peterson stage: patch review -> backport needed ___ Python tracker

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

miss-islington added the comment: New changeset 7ad99821d8ae75222c50e69194a39f535bb058f5 by Miss Islington (bot) in branch '3.8': bpo-38380: Update macOS & Windows builds to SQLite v3.31.1 (GH-18678) https://github.com/python/cpython/commit/7ad99821d8ae75222c50e69194a39f535bb058f5

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

miss-islington added the comment: New changeset 7ca251bd85f1182b9734579975c17fbd0488e2a4 by Miss Islington (bot) in branch '3.7': bpo-38380: Update macOS & Windows builds to SQLite v3.31.1 (GH-18678) https://github.com/python/cpython/commit/7ca251bd85f1182b9734579975c17fbd0488e2a4

[issue39826] logging HTTPHandler does not support proxy

Change by lorb : -- keywords: +patch pull_requests: +18099 stage: -> patch review pull_request: https://github.com/python/cpython/pull/18745 ___ Python tracker ___

[issue37636] Deprecate slicing and ordering operations on sys.version

Change by Ruairidh MacLeod : -- nosy: +rkm ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39828] json.tool should catch BrokenPipeError

Change by Rémi Lapeyre : -- nosy: +remi.lapeyre ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Change by Pablo Galindo Salgado : -- assignee: -> pablogsal ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Pablo Galindo Salgado added the comment: I concur with Antoine and Tim. The GC already has the machinery to deal with weak references in the correct way (even more after recent bugfixes regarding callbacks). Traversing the weak reference list in incorrect because the object does not "own"

[issue39763] distutils.spawn should use subprocess (hang in parallel builds on QNX)

STINNER Victor added the comment: I wrote PR 18743 to reimplement distutils.spawn.spawn() function with the subprocess module. It also changes setup.py to use a basic implementation of the subprocess module if the subprocess module is not available: before required C extension modules are

[issue39796] warning extension module inited twice in python3.9

STINNER Victor added the comment: > if we don't load _warnings module as soon as possible, what possible risks > will be raise? There are different risks: * Worst case: using the _warnings module state before it's initialized may lead to crash. * Best case: some warnings are not emitted.

[issue39826] logging HTTPHandler does not support proxy

New submission from lorb : The HTTPHandler does not support using a proxy. It would be necessary to subclass it and reimplement `emit` to enable passing in proxy settings. Adding a hook to make it easy to customize the connection used would solve this. -- components: Library (Lib)

[issue39796] warning extension module inited twice in python3.9

hai shi added the comment: copy that, thanks for your explanation, victor. -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue39827] setting a locale that uses comma as decimal separator breaks tkinter.DoubleVar

New submission from Till Korten : This issue occurs when a locale is set that uses comma as decimal separator (e.g. locale.setlocale(locale.LC_NUMERIC, 'de_DE.utf8')). I have a tkinter.Spinbox with increment=0.1 connected to a tkinter.DoubleVar. When I change the value of the Spinbox using the

[issue39829] __len__ called twice in the list() constructor

Pablo Galindo Salgado added the comment: Why should that be backwards incompatible? The number of times we can `__len__` on the constructor is an implementation detail. The reason is called now twice is because there is an extra check for the preallocation logic, which is detached from the

[issue39828] json.tool should catch BrokenPipeError

Hakan added the comment: I'd like to work on this issue but what should it do when it captures that error. -- nosy: +hakancelik ___ Python tracker ___

[issue39763] distutils.spawn should use subprocess (hang in parallel builds on QNX)

Elad Lahav added the comment: "Attached fork_mt.py example uses exec_fn() function... which is not defined. Is it on purpose?" That was my mistake - a copy/paste of existing code from distutils. Since the example hangs before the script gets to exec_fn() I didn't notice the problem. Just

[issue39775] inspect.Signature.parameters should be an OrderedDict, not a plain dict

Inada Naoki added the comment: New changeset 211055176157545ce98e6c02b09d624719e6dd30 by Inada Naoki in branch 'master': bpo-39775: inspect: Change Signature.parameters back to OrderedDict. (GH-18684) https://github.com/python/cpython/commit/211055176157545ce98e6c02b09d624719e6dd30

[issue39775] inspect.Signature.parameters should be an OrderedDict, not a plain dict

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

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Steve Dower added the comment: No, that one is fine. I just need someone else to jump in and tag the commit in cpython-source-deps for me (because I can't clone it successfully on my current internet connection). -- ___ Python tracker

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: Ah, but you're all set @steve.dower, someone at cpython-source-deps already pulled my tags: https://github.com/python/cpython-source-deps/tags :) But I guess that if I were to do the same maneouver again, it would probably be preferable if I made

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Steve Dower added the comment: I marked the PR to backport to 3.7 and 3.8. Up to Benjamin whether 2.7 gets it, but unless there's a specific and impactful CVE that's been fixed, I doubt it (the one linked at the start of this issue seems to require direct modification of the SQL statement,

[issue39796] warning extension module inited twice in python3.9

STINNER Victor added the comment: _PyWarnings_Init() initializes tstate->interp->warnings which is the module state of the warnings module: WarningsState *st = _Warnings_GetState(); if (st == NULL) { goto error; } if (_Warnings_InitState(st) < 0) { goto error;

[issue39796] warning extension module inited twice in python3.9

Change by STINNER Victor : -- pull_requests: +18094 pull_request: https://github.com/python/cpython/pull/18739 ___ Python tracker ___

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Change by miss-islington : -- pull_requests: +18096 pull_request: https://github.com/python/cpython/pull/18741 ___ Python tracker ___

[issue38913] Py_BuildValue("(s#O)", ...) segfaults if entered with exception raised

Change by Serhiy Storchaka : -- status: closed -> open ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38913] Py_BuildValue("(s#O)", ...) segfaults if entered with exception raised

Change by STINNER Victor : -- resolution: fixed -> ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: Would you prefer that I close GH_18678 and split it up in separate RPs for macOS and Windows? -- ___ Python tracker ___

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free before the module state is allocated

Change by STINNER Victor : -- title: Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free if md_state is NULL -> Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free before the module state is allocated

[issue39775] inspect.Signature.parameters should be an OrderedDict, not a plain dict

Change by Antony Lee : -- nosy: -Antony.Lee ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue23080] BoundArguments.arguments should be unordered

Change by Antony Lee : -- nosy: -Antony.Lee ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Change by miss-islington : -- pull_requests: +18095 pull_request: https://github.com/python/cpython/pull/18740 ___ Python tracker ___

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

miss-islington added the comment: New changeset 1382c3289bcfd34ac6811fdf9aa5bc09ca8c320e by Erlend Egeberg Aasland in branch 'master': bpo-38380: Update macOS & Windows builds to SQLite v3.31.1 (GH-18678) https://github.com/python/cpython/commit/1382c3289bcfd34ac6811fdf9aa5bc09ca8c320e

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free if md_state is NULL

STINNER Victor added the comment: The question came up while I reviewed PR 18608 which ports the audioop extension module to multiphase initialization (PEP 489): https://github.com/python/cpython/pull/18608/files#r386061746 Petr Viktorin referred to m_clear() documentation which says that

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free if md_state is NULL

New submission from STINNER Victor : Currently, when a module implements m_traverse(), m_clear() or m_free(), these methods can be called with md_state=NULL even if the module implements the "Multi-phase extension module initialization" API (PEP 489). I'm talking about these module methods:

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Steve Dower added the comment: Nope, same PR and bug is totally fine. Putting the NEWS items in their platform-specific sections is how we normally do it (though to be fair, I had to go look it up). -- ___ Python tracker

[issue39764] PyAsyncGenObject causes task.get_stack() raising AttributeError

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

[issue39503] [security][CVE-2020-8492] Denial of service in urllib.request.AbstractBasicAuthHandler

Change by Michał Górny : -- nosy: +mgorny ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39807] Python38 installed in wrong directory on Windows

Steve Dower added the comment: Yep, that seems like the reason. All of that redirection is handled by the OS and I don't think we'd want to override it. However, I suspect we're close to having another discussion about making the 64 bit download the default. There are fewer actual 32-bit OS

[issue38826] Regular Expression Denial of Service in urllib.request.AbstractBasicAuthHandler

Change by Michał Górny : -- nosy: +mgorny ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39794] Add --without-decimal-contextvar option to use just threads in decimal

Stefan Krah added the comment: For the people who find this issue via a search engine: 1) The defaults in 3.7, 3.8 and 3.9 are unchanged (you get the ContextVar). 2) ./configure --without-decimal-contextvar enables the exact TLS context code from 3.3-3.6. There is no new code.

[issue39610] memoryview.__len__ should raise an exception for 0d buffers

Eric Wieser added the comment: Thanks for pointing out the docs reference, I updated the patch to reword that section. There's a sentence right before the one you draw attention to which to me reads as another argument to change this: > ``len(view)`` is equal to the length of

[issue39764] PyAsyncGenObject causes task.get_stack() raising AttributeError

Andrew Svetlov added the comment: New changeset 4482337decdbd0c6e2150346a68b3616bda664aa by Lidi Zheng in branch 'master': bpo-39764: Make Task.get_stack accept ag_frame (#18669) https://github.com/python/cpython/commit/4482337decdbd0c6e2150346a68b3616bda664aa --

[issue39764] PyAsyncGenObject causes task.get_stack() raising AttributeError

Change by miss-islington : -- keywords: +patch nosy: +miss-islington nosy_count: 3.0 -> 4.0 pull_requests: +18097 stage: -> patch review pull_request: https://github.com/python/cpython/pull/18742 ___ Python tracker

[issue39050] The "Help" button in IDLE's config dialog does not work

Change by Terry J. Reedy : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue38913] Py_BuildValue("(s#O)", ...) segfaults if entered with exception raised

Charalampos Stratakis added the comment: After this change, the arm64 buildbots are reporting reference leaks: 1:03:24 load avg: 0.95 Re-running failed tests in verbose mode 1:03:24 load avg: 0.95 Re-running test_capi in verbose mode test_capi leaked [4, 4, 4] references, sum=12 e.g.

[issue39796] warning extension module inited twice in python3.9

hai shi added the comment: Wow, Thanks, victor, much useful infos. >In Python 3, _PyWarnings_Init() calls PyModule_Create() which creates a module >but doesn't add it to sys.modules. this operation will be executed in _bootstrap_external. > We want the _warnings module to be ready as early

[issue39823] Disassembly - improve documentation for bytecode instruction class and set source line no. attribute for every instruction

S Murthy added the comment: Docstring for `Instruction` should be more precise. ATM the description of `starts_line` is line started by this opcode (if any), otherwise None I think "source line started ..." would be a bit more precise and accurate. --

[issue30082] hide command prompt when using subprocess.Popen with shell=False on Windows

Steve Dower added the comment: It'll have to be a program that cannot inherit the active console. Ffmpeg normally can, but running the first script with pythonw will make sure there is no console to inherit, and a new one will pop up for a regular Python process. --

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free if md_state is NULL

STINNER Victor added the comment: I wrote PR 18738 to implement this change. -- nosy: +Dormouse759, ncoghlan, pablogsal, petr.viktorin, shihai1991 ___ Python tracker ___

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free before the module state is allocated

STINNER Victor added the comment: Proposed PR checking if the module state is NULL: * PR 18358: _locale module * PR 18608: audioop module * PR 18613: binascii -- ___ Python tracker

[issue38380] Update SQLite to 3.31.1 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: Ok, thanks for your patience and time. I'll fix the NEWS entries right away. -- ___ Python tracker ___

[issue39764] PyAsyncGenObject causes task.get_stack() raising AttributeError

miss-islington added the comment: New changeset 43932dc1eaf36d75b2ee0420d8be747001315c26 by Miss Islington (bot) in branch '3.8': bpo-39764: Make Task.get_stack accept ag_frame (GH-18669) https://github.com/python/cpython/commit/43932dc1eaf36d75b2ee0420d8be747001315c26 --

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free if md_state is NULL

STINNER Victor added the comment: There are different kinds of extension modules: (1) no module state (m_size <= 0): **not affected** by this change. Example: _asyncio which implements m_free() to clear global variables and free lists. (2) Have a module state but PyInit_xxx() calls

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free if md_state is NULL

Change by STINNER Victor : -- keywords: +patch pull_requests: +18093 stage: -> patch review pull_request: https://github.com/python/cpython/pull/18738 ___ Python tracker ___

[issue39704] Disable code coverage

Ammar Askar added the comment: Just a quick update, I think this is a codecov bug as per here: https://community.codecov.io/t/prs-are-commented-even-with-comment-off/941 The yaml configuration doesn't show up here: https://codecov.io/gh/python/cpython/settings/yaml While we wait for a

[issue39776] Crash in decimal module in heavy-multithreaded scenario

Stefan Krah added the comment: I think the PR fixes the issue but I have to run longer tests still. Threads created by PyGILState_Ensure() could have a duplicate tstate->id, which confused the ContextVar caching machinery. -- ___ Python tracker

[issue39674] Keep deprecated features in Python 3.9 to ease migration from Python 2.7, but remove in Python 3.10

Change by STINNER Victor : -- pull_requests: +18103 pull_request: https://github.com/python/cpython/pull/18748 ___ Python tracker ___

[issue39694] Incorrect dictionary unpacking when calling str.format

Change by STINNER Victor : -- nosy: -vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39776] Crash in decimal module in heavy-multithreaded scenario

Change by Stefan Krah : -- keywords: +patch pull_requests: +18101 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/18746 ___ Python tracker

[issue39737] Speed up list.__eq__ by about 6%

STINNER Victor added the comment: I suggest to use LTO + PGO optimizations when benchmarking Python: https://pyperformance.readthedocs.io/usage.html#how-to-get-stable-benchmarks Benchmarking is hard :-/ -- ___ Python tracker

[issue37330] open(): remove 'U' mode, deprecated since Python 3.3

STINNER Victor added the comment: > While we are of course able to patch new versions of Samba, this will make it > harder to bisect back though Samba history. I don't understand the bisect part. Would you mind to elaborate? What do you want to bisect? > It would be really great if this

[issue39674] Keep deprecated features in Python 3.9 to ease migration from Python 2.7, but remove in Python 3.10

STINNER Victor added the comment: Andrew Bartlett of the Samba project asked to revert the removal of the "U" mode: https://bugs.python.org/issue37330#msg362362 We should consider to revert the removal, and only remove the "U" mode in Python 3.10. --

[issue38870] Expose ast.unparse in the ast module

Pablo Galindo Salgado added the comment: New changeset 89aa4694fc8c6d190325ef8ed6ce6a6b8efb3e50 by Batuhan Taşkaya in branch 'master': bpo-38870: Add docstring support to ast.unparse (GH-17760) https://github.com/python/cpython/commit/89aa4694fc8c6d190325ef8ed6ce6a6b8efb3e50 --

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Tim Peters added the comment: After some thought, I'm sure the diagnosis is correct: the weakref list must be made invisible to gc. That is, simply don't traverse it at all. The crash is exactly what's expected from traversing objects a container doesn't own references to. I agree the

[issue39704] Disable code coverage

Change by STINNER Victor : -- nosy: +vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39704] Disable code coverage

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

[issue39674] Keep deprecated features in Python 3.9 to ease migration from Python 2.7, but remove in Python 3.10

Change by STINNER Victor : -- pull_requests: +18102 pull_request: https://github.com/python/cpython/pull/18747 ___ Python tracker ___

[issue39794] Add --without-decimal-contextvar option to use just threads in decimal

Stefan Krah added the comment: > If someone builds an interpreter with this configure flag, does it break > compatibility with anything that code may have started to expect as of 3.7? Yes, anything that relies on the implicit context being coroutine-safe does not work. The only test that

[issue38597] C Extension import limit

Steve Dower added the comment: > don't know if you still need it but here is what you requested. Thanks. That basically confirms that something is interfering with distutils. Skipping the check entirely should avoid it. -- versions: +Python 3.8, Python 3.9

[issue26460] datetime.strptime without a year fails on Feb 29

Nick Moore added the comment: Not disagreeing with you that "%b %d" timestamps with no "%Y" are excerable, but they're fairly common in the *nix world unfortunately. People need to parse them, and the simple and obvious way to do this breaks every four years. I like the idea of having a

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Change by Pablo Galindo Salgado : -- pull_requests: +18111 pull_request: https://github.com/python/cpython/pull/18756 ___ Python tracker ___

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Change by miss-islington : -- nosy: +miss-islington nosy_count: 7.0 -> 8.0 pull_requests: +18110 pull_request: https://github.com/python/cpython/pull/18755 ___ Python tracker

[issue28577] ipaddress.ip_network(...).hosts() returns nothing for an IPv4 /32

Change by Pete Wicken : -- keywords: +patch nosy: +Wicken nosy_count: 5.0 -> 6.0 pull_requests: +18112 stage: -> patch review pull_request: https://github.com/python/cpython/pull/18757 ___ Python tracker

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Pablo Galindo Salgado added the comment: New changeset 9ddcb914f9c2debe7c1359b2450cd1573e86b91c by Pablo Galindo in branch '3.8': [3.8] bpo-39778: Don't traverse weak-reference lists OrderedDict's tp_traverse and tp_clear (GH-18749) (GH-18756)

[issue39809] argparse: add max_text_width parameter to ArgumentParser

Luca added the comment: OK, I will do this for my package, but I do not believe many others will do the same without a `max_text_width` parameter (too much care is needed for this to work correctly), and as a result most packages using `argparse` will continue to not properly handle text

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Pablo Galindo Salgado added the comment: New changeset 0c2b509f9d1d3a9065bc62c2407e1dc2ed70e9c2 by Pablo Galindo in branch 'master': bpo-39778: Don't traverse weak-reference lists OrderedDict's tp_traverse and tp_clear (GH-18749)

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

Change by Pablo Galindo Salgado : -- pull_requests: +18109 pull_request: https://github.com/python/cpython/pull/18754 ___ Python tracker ___

[issue39682] pathlib.Path objects can be used as context managers

Antoine Pitrou added the comment: As with the Accessor abstraction, the original idea was to support Path objects backed by a directory file descriptor (for use with openat() and friends). That idea was abandoned but it looks like the context manager stayed. It's certainly not useful

[issue39778] collections.OrderedDict and weakref.ref raises "refcount is too small" assertion

miss-islington added the comment: New changeset 69ded3944c202da972754644c0bbf7f77cc5e8ea by Miss Islington (bot) in branch '3.7': bpo-39778: Don't traverse weak-reference lists OrderedDict's tp_traverse and tp_clear (GH-18749)

[issue38597] C Extension import limit

Change by miss-islington : -- nosy: +miss-islington nosy_count: 11.0 -> 12.0 pull_requests: +18113 pull_request: https://github.com/python/cpython/pull/18758 ___ Python tracker

[issue38597] C Extension import limit

Steve Dower added the comment: New changeset ce3a4984089b8e0ce5422ca32d75ad057b008074 by Steve Dower in branch 'master': bpo-38597: Never statically link extension initialization code on Windows (GH-18724) https://github.com/python/cpython/commit/ce3a4984089b8e0ce5422ca32d75ad057b008074

[issue26460] datetime.strptime without a year fails on Feb 29

Alexander Belopolsky added the comment: > On Mar 2, 2020, at 6:33 PM, Gregory P. Smith wrote: > > Change that default to any old year with a leap year (1904?) In the 21st century, the year 2000 default makes much more sense than 1900. Luckily 2000 is also a leap year. --

[issue39832] Modules with decomposable characters in module name not found on macOS

New submission from Norbert : Modules whose names contain characters that are in precomposed form but can be decomposed in Normalization Form D can’t be found on macOS. To reproduce: 1. Download and unzip the attached file Modules.zip. This produces a directory Modules with four Python

[issue38597] C Extension import limit

miss-islington added the comment: New changeset 8a5f7ad5e423b74ea612e25472e5bff3adf1ea87 by Steve Dower in branch '3.7': [3.7] bpo-38597: Never statically link extension initialization code on Windows (GH-18724) (GH-18759)

[issue26460] datetime.strptime without a year fails on Feb 29

Paul Ganssle added the comment: I don't think adding a default_year parameter is the right solution here. The actual problem is that `time.strptime`, and by extension `datetime.strptime` has a strange and confusing interface. What should happen is either that `year` is set to None or some

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