[issue34915] LWPCookieJar.save() creates *.lwp file in 644 mode

Martin Panter added the comment: I don't have a strong opinion, but it does seem a sensible change that matches the high-level nature of the "cookiejar" module, with low risk of users relying on the current file permissions. On the other hand, the "curl" command seems to use the default

[issue43489] Can't install, nothing to install

Ned Deily added the comment: You’d have to check with the Pygame project. But a quick look at the PyPI entry for Pygame seems to indicate that they provide pip-installable binaries for all current versions of Python 3. https://pypi.org/project/pygame/ --

[issue43439] [security] Add audit events on GC functions giving access to all Python objects

Pablo Galindo Salgado added the comment: New changeset e6bf1e1001a6844a36f2f90f58ab12b9e09e3887 by Pablo Galindo in branch '3.9': [3.9] bpo-43439: Wrapt the tuple in the audit events for the gc module (GH-24836) (GH-24855)

[issue43334] venv does not install libpython

Change by Ned Deily : -- nosy: +vinay.sajip ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43490] IDLE freezes at random

Ned Deily added the comment: What version of Python are you running? And from where did you get it? Based on your other recent issue, it sounds like you may be trying to use an old version of Python 2.7, which is now retired. If possible, try using a current supported version, like Python

[issue43489] Can't install, nothing to install

Adrian LeDeaux added the comment: The main reason I am trying to install this is because I want to use pygame. Is pygame compatible with version 2.7.28? -- ___ Python tracker

[issue43439] [security] Add audit events on GC functions giving access to all Python objects

Change by Pablo Galindo Salgado : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue43489] Can't install, nothing to install

Ned Deily added the comment: er, make that early 2020 :) -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43477] from x import * behavior inconsistent between module types.

Thomas added the comment: Ahh, I always forget about blame. Though the form was different, the initial commit of `importlib` (authored by Brett, so the nosy list seems fine for the moment) behaved the same way, and had an additional comment noting that the section in question was included

[issue43489] Can't install, nothing to install

Ned Deily added the comment: Python 2.7.x reached end-of-life in early 2000 so it is no longer supported in any way. That said, since you say the file extension is .mpkg and based on the behavior you describe, it sounds like you are trying to install a very old version of Python 2.7. The

[issue43439] [security] Add audit events on GC functions giving access to all Python objects

Pablo Galindo Salgado added the comment: New changeset 1e7a47ab86d5d6a5103e67ba71389f6daa18ea2d by Pablo Galindo in branch '3.8': [3.8] bpo-43439: Wrapt the tuple in the audit events for the gc module (GH-24836) (GH24854)

[issue43439] [security] Add audit events on GC functions giving access to all Python objects

Change by Pablo Galindo Salgado : -- pull_requests: +23615 pull_request: https://github.com/python/cpython/pull/24855 ___ Python tracker ___

[issue43439] [security] Add audit events on GC functions giving access to all Python objects

Change by Pablo Galindo Salgado : -- pull_requests: +23614 pull_request: https://github.com/python/cpython/pull/24854 ___ Python tracker ___

[issue43489] Can't install, nothing to install

Adrian LeDeaux added the comment: First, I am not asking for guesses. I am getting the installers from the www.python.org website, and I am running them with the MacOS installer app. The format is .mpkg -- Added file: https://bugs.python.org/file49874/Screen Shot 2021-03-13 at

[issue43410] Parser does not handle correctly some errors when parsin from stdin

Change by Pablo Galindo Salgado : -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___ ___

[issue43410] Parser does not handle correctly some errors when parsin from stdin

Pablo Galindo Salgado added the comment: New changeset cd8dcbc851fcc312722cdb5544c2f25cf46b3f8a by Pablo Galindo in branch 'master': bpo-43410: Fix crash in the parser when producing syntax errors when reading from stdin (GH-24763)

[issue43489] Can't install, nothing to install

Steven D'Aprano added the comment: Please don't ask us to guess what you are doing. Where are you getting "both installer downloads" from? What installers are they? How are you running the installers? What is the actual error message please, not "something to that effect". If necessary,

[issue43245] Add keyword argument support to ChainMap.new_child()

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

[issue43245] Add keyword argument support to ChainMap.new_child()

Raymond Hettinger added the comment: New changeset 9923df96413a0b480a34ec1d537b66ca0eeb0fdc by Kamil Turek in branch 'master': bpo-43245: Add keyword argument support to ChainMap.new_child() (GH-24788) https://github.com/python/cpython/commit/9923df96413a0b480a34ec1d537b66ca0eeb0fdc

[issue43439] [security] Add audit events on GC functions giving access to all Python objects

Pablo Galindo Salgado added the comment: New changeset 9c376bc1c4c8bcddb0bc4196b79ec8c75da494a8 by Pablo Galindo in branch 'master': bpo-43439: Wrapt the tuple in the audit events for the gc module (GH-24836) https://github.com/python/cpython/commit/9c376bc1c4c8bcddb0bc4196b79ec8c75da494a8

[issue43477] from x import * behavior inconsistent between module types.

Eric V. Smith added the comment: "git blame" will help you identify the authors. It looks there are 5 people involved: Brett, Antoine, Nick, Eric Snow, and Dino. -- ___ Python tracker

[issue43490] IDLE freezes at random

Adrian LeDeaux added the comment: My processor is Intel core 2 duo. -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue43490] IDLE freezes at random

Raymond Hettinger added the comment: Are on an Intel processor or Apple Silicon? -- nosy: +rhettinger ___ Python tracker ___ ___

[issue43427] Possible error on the descriptor howto guide

Change by Raymond Hettinger : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.10 ___ Python tracker ___

[issue43427] Possible error on the descriptor howto guide

Raymond Hettinger added the comment: New changeset 45d9c8cda3db7da9fe209bd215ec9a120265ee65 by Miss Islington (bot) in branch '3.9': bpo-43427: Separte the method overview from the static method specifics. (GH-24787) (GH-24849)

[issue35278] [security] directory traversal in tempfile prefix

Change by Gregory P. Smith : -- versions: +Python 3.10, Python 3.6, Python 3.7, Python 3.9 ___ Python tracker ___ ___

[issue41200] Add pickle.loads fuzz test

Change by Gregory P. Smith : -- resolution: -> rejected stage: -> resolved status: open -> closed ___ Python tracker ___ ___

[issue43477] from x import * behavior inconsistent between module types.

Thomas added the comment: I've spent a bit of time building (and rebuilding) Python 3.9 with a modified `Lib/importlib/_bootstrap.py`/regenerated `importlib.h` to give me some extra logging, and believe the answer I was looking for is `_find_and_load_unlocked`. `_find_and_load_unlocked`

[issue42988] [security] CVE-2021-3426: Information disclosure via pydoc -p: /getfile?key=path allows to read arbitrary file on the filesystem

Gregory P. Smith added the comment: FWIW, I don't think we should even have a server feature in pydoc... -- nosy: +gregory.p.smith ___ Python tracker ___

[issue43490] IDLE freezes at random

Adrian LeDeaux added the comment: Only when using the turtle module does it happen. -- type: -> behavior versions: -Python 3.10 ___ Python tracker ___

[issue43490] IDLE freezes at random

New submission from Adrian LeDeaux : My IDLE shell keeps freezing when using the turtle module. I am using MacOS High Sierra 13.10.6. It says it is fine, but I can't get the window open. I have to restart the shell entirely. I can't type or do anything. I have to do the [command]+[Q]

[issue43489] Can't install, nothing to install

New submission from Adrian LeDeaux : Python 2.7 won't install. I get the error "there is nothing to install" or something to that effect. I am using MacOS High Sierra 10.13.6. I tried both installer downloads. None worked. And I got the same error every time. Anyone have any ideas on what is

[issue43010] @functools.wraps and abc.abstractmethod interoperability

Dennis Sweeney added the comment: > the ABC wouldn't have any abstract methods, I was wrong about this since the @abstractmethod decorator adds 'f' to the __abstractmethods__ set of the ABC, but the rest of my comment stands. -- ___ Python

[issue43010] @functools.wraps and abc.abstractmethod interoperability

Dennis Sweeney added the comment: I don't think changing @wraps is what you want. Even if you manually set `wrapper.__isabstractmethod__ = False`, you won't reach `print('f is called!')`, since f() is overridden by the child. And if you do that, the ABC wouldn't have any abstract methods,

[issue24260] TabError behavior doesn't match documentation

Facundo Batista added the comment: Found this after seeing (once again) somebody asking for help in Python Argentina after having a file mixing tabs and spaces. This tends to catch new people. I'm +1 to just raise an error if the file mixes tabs and spaces for indentation. I've never seen

[issue43483] Loss of content in simple (but oversize) SAX parsing

Larry Trammell added the comment: Not a bug, strictly speaking... more like user abuse. The parsers (expat as well as SAX) must be able to return content text as a sequence of pieces when necessary. For example, as a text sequence interrupted by grouping or styling tags (like or ). Or,

[issue43199] FAQ about goto lacks answer

Change by Terry J. Reedy : -- keywords: +patch nosy: +terry.reedy nosy_count: 2.0 -> 3.0 pull_requests: +23613 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24852 ___ Python tracker

[issue27749] multiprocessing Manager error: send() called for a closed connection

Change by Eryk Sun : -- title: multprocessing errors on Windows: WriteFile() argument 1 must be int, not None; OSError: handle is closed -> multiprocessing Manager error: send() called for a closed connection type: crash -> behavior versions: +Python 3.10, Python 3.8, Python 3.9

[issue43322] Inconsistent '#include' notation in extensions tutorial doc

Change by Matthew Hughes : -- keywords: +patch pull_requests: +23612 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24851 ___ Python tracker ___

[issue8978] "tarfile.ReadError: file could not be opened successfully" if compiled without zlib

Change by Anthony Sottile : -- nosy: +Anthony Sottile nosy_count: 7.0 -> 8.0 pull_requests: +23611 pull_request: https://github.com/python/cpython/pull/24850 ___ Python tracker

[issue43427] Possible error on the descriptor howto guide

Change by miss-islington : -- nosy: +miss-islington nosy_count: 4.0 -> 5.0 pull_requests: +23610 pull_request: https://github.com/python/cpython/pull/24849 ___ Python tracker

[issue43427] Possible error on the descriptor howto guide

Raymond Hettinger added the comment: New changeset f00e82f8b87c96ff76d6f768fa7a29cbd86eec6a by Raymond Hettinger in branch 'master': bpo-43427: Separte the method overview from the static method specifics. (GH-24787)

[issue43488] Added new methods to vector.py

Raymond Hettinger added the comment: I don't think this should be added. The whole point of vector.py was to be a simple educational demo of a Python class its special methods work. It was not intended to grow more features or ever be used in production. Also, vector-to-vector

[issue31956] Add start and stop parameters to the array.index()

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

[issue43223] [security] http.server: Open Redirection if the URL path starts with //

Change by Hamza Avvan : -- keywords: +patch pull_requests: +23609 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24848 ___ Python tracker ___

[issue33159] Implement PEP 473

Change by skreft : -- stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing

[issue33159] Implement PEP 473

Éric Araujo added the comment: The PEP has been rejected, so there is no big plan to add structured data to all exceptions, but you can open specific tickets and/or python-ideas discussions to add attributes to specific exceptions. So I think this ticket should be closed, and a new one

[issue29586] Cannot run pip in fresh install of py 3.5.3

Eryk Sun added the comment: This issue is similar to bpo-25117 in terms of the installer failing to run Python for post-installation tasks. The complication in this case is that a subsequent repair doesn't install pip. -- versions: +Python 3.10, Python 3.8, Python 3.9 -Python 3.5

[issue43488] Added new methods to vector.py

Change by Ehsonjon Gadoev : -- title: Added new methods to vectors.py -> Added new methods to vector.py ___ Python tracker ___ ___

[issue29124] Freeze fails to compile on windows

Change by Eryk Sun : -- versions: +Python 3.10, Python 3.8, Python 3.9 -Python 3.5, Python 3.6, Python 3.7 ___ Python tracker ___

[issue31956] Add start and stop parameters to the array.index()

Change by Kamil Turek : -- nosy: +kamilturek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue15373] copy.copy() does not properly copy os.environment

Change by Kamil Turek : -- nosy: +kamilturek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43010] @functools.wraps and abc.abstractmethod interoperability

Change by Kamil Turek : -- nosy: +kamilturek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue28344] Python 3.5.2 installer hangs when run in session 0

Eryk Sun added the comment: I tested installing 3.10 in session 0 for the current user, as a user with the batch logon right. The installation succeeded. If you're running as SYSTEM, then installing for the current user doesn't see reasonable to me. I won't test that case. I tested

[issue25166] Windows AllUsers installation places uninstaller in user profile

Change by Eryk Sun : -- versions: +Python 3.10, Python 3.9 -Python 3.6, Python 3.7 ___ Python tracker ___ ___ Python-bugs-list

[issue42752] multiprocessing Queue leaks a file descriptor associated with the pipe writer (#33081 still a problem)

mattip added the comment: @crazycasta could you turn your patches into a PR? I am not sure how to get some eyes on this, but certainly the test is useful to prove the problem still exits -- ___ Python tracker

[issue43488] Added new methods to vectors.py

New submission from Ehsonjon Gadoev : What's new in Vector (vector.py) 1) Added multiplay (Vector and Vector) 2) Added division (Vector and Vector) and (Vector and scalar) 3) Added FloorDiv (Vector and Vector) and (Vector and scalar) 4) Added __mod__ (Vector and Vector) and (Vector and scalar)

[issue25117] Windows installer: precompiling stdlib fails with missing DLL errors

Eryk Sun added the comment: Maybe it's worth adding a recommendation in the docs to reboot and try to repair an installation that fails in the final stage due to ucrt not being fully installed yet, i.e. missing api-ms-win-crt-*.dll. Or maybe this case can be detected and display a message

[issue43428] Sync importlib_metadata enhancements through 3.7.

Jason R. Coombs added the comment: New changeset f917efccf8d5aa2b8315d2a832a520339e668187 by Jason R. Coombs in branch 'master': bpo-43428: Sync with importlib_metadata 3.7. (GH-24782) https://github.com/python/cpython/commit/f917efccf8d5aa2b8315d2a832a520339e668187 --

[issue43267] [sqlite3] Redundant type checks in pysqlite_statement_bind_parameter()

Serhiy Storchaka added the comment: I would not add such "optimization", but it is up to Berker to keep or remove it. Please create a PR for review. -- ___ Python tracker

[issue43487] Rename __unicode__ methods to __str__ in 2to3 conversion

Change by Bart Broere : -- keywords: +patch pull_requests: +23607 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24844 ___ Python tracker ___

[issue43487] Rename __unicode__ methods to __str__ in 2to3 conversion

New submission from Bart Broere : While porting a (Django) code base recently, using 2to3, I missed the conversion from __unicode__ to __str__. I have created my own 2to3 fixer, which might be useful for other people. If it's not useful enough to be included in lib2to3, or has side effects

[issue26362] Approved API for creating a temporary file path

Serhiy Storchaka added the comment: This function would increase security risks. Even if it will be documented as "This function is only purposed to generate file paths which looks similar to paths of temporary files generated by other functions in this module, but should not be used for

[issue30491] Add a lightweight mechanism for detecting un-awaited coroutine objects

Guido van Rossum added the comment: Serhiy, that’s brilliant! Let’s do it. -- nosy: +Guido.van.Rossum ___ Python tracker ___ ___

[issue43444] [sqlite3] Move MODULE_NAME def from setup.py to module.h

Berker Peksag added the comment: New changeset 2256a2876b5214a5a7492bf78bd86cf8beb690bf by Erlend Egeberg Aasland in branch 'master': bpo-43444: Move sqlite3 MODULE_NAME from setup.py to module.h (GH-24801) https://github.com/python/cpython/commit/2256a2876b5214a5a7492bf78bd86cf8beb690bf

[issue43444] [sqlite3] Move MODULE_NAME def from setup.py to module.h

Berker Peksag added the comment: Thank you! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue43411] wm_manage fails with ttk.Frame

Serhiy Storchaka added the comment: Minor correction: Tk does not generate names as digit sequences. Its syntax requires a name to be always specified. Past versions of Tkinter generated names as digit sequences, now it generates more readable and informative names. If we ever add

[issue43486] Python 3.9 installer not updating ARP table

Change by Karthikeyan Singaravelan : -- components: +Windows nosy: +paul.moore, steve.dower, tim.golden, zach.ware ___ Python tracker ___

[issue30491] Add a lightweight mechanism for detecting un-awaited coroutine objects

Serhiy Storchaka added the comment: The most common error is missing keyword "await" in function call. "f()" instead of "await f()". There is a way to detect this error at runtime with minimal false positive and with minimal overhead. We can add a new opcode which checks if the value on the

[issue43486] Python 3.9 installer not updating ARP table

Adam added the comment: The 64 installer doesn't even show up in the ARP table, only Python Launcher. -- ___ Python tracker ___

[issue30491] Add a lightweight mechanism for detecting un-awaited coroutine objects

Change by Nicholas Smith : -- nosy: +nzsmith ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43441] [Subinterpreters]: global variable next_version_tag cause method cache bug

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

[issue43441] [Subinterpreters]: global variable next_version_tag cause method cache bug

STINNER Victor added the comment: New changeset 75048c8a38005845f10f8cb1dd33a31e0052cae0 by junyixie in branch 'master': bpo-43441: Fix _PyType_ClearCache() for subinterpreters (GH-24822) https://github.com/python/cpython/commit/75048c8a38005845f10f8cb1dd33a31e0052cae0 -- nosy:

[issue37788] fix for bpo-36402 (threading._shutdown() race condition) causes reference leak

STINNER Victor added the comment: Oh, I'm confused. This issue is about the threading module, whereas bpo-37193 is unrelated: it's about the socketserver module. -- ___ Python tracker

[issue40521] [subinterpreters] Make free lists and unicode caches per-interpreter

STINNER Victor added the comment: New changeset 5bd1059184b154d339f1bd53d23c98b5bcf14c8c by junyixie in branch 'master': bpo-40521: Make dtoa bigint free list per-interpreter (GH-24821) https://github.com/python/cpython/commit/5bd1059184b154d339f1bd53d23c98b5bcf14c8c --

[issue23835] configparser does not convert defaults to strings

Change by STINNER Victor : -- pull_requests: -23600 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue35883] Python startup fails with a fatal error if a command line argument contains an invalid Unicode character

STINNER Victor added the comment: > Right, enabling explicitly the Python UTF-8 Mode works around the issue When the Python UTF-8 Mode is used, on macOS or on Android, Python uses its own UTF-8 decoder which respects the RFC 3629: it rejects characters outside [U+; U+10].

[issue43486] Python 3.9 installer not updating ARP table

New submission from Adam : 1. Install 3.9.0 using the following command line options: python-3.9.0.exe /quiet InstallAllUsers=1 2. Install 3.9.2 using the following command line options: python-3.9.2.exe /quiet InstallAllUsers=1 3. Observe that 3.9.2 successfully installed, however the

[issue43479] Remove a duplicate comment and assignment in http.client

Change by Senthil Kumaran : -- stage: -> resolved ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43479] Remove a duplicate comment and assignment in http.client

Change by Senthil Kumaran : -- stage: resolved -> ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue35883] Python startup fails with a fatal error if a command line argument contains an invalid Unicode character

STINNER Victor added the comment: > This shouldn't be an issue in 3.7, at least not with the default UTF-8 mode > configuration. With this mode, Py_DecodeLocale calls _Py_DecodeUTF8Ex using > the surrogateescape error handler [1]. Right, enabling explicitly the Python UTF-8 Mode works

[issue35883] Python startup fails with a fatal error if a command line argument contains an invalid Unicode character

Change by STINNER Victor : -- title: Change invalid unicode characters to replacement characters in argv -> Python startup fails with a fatal error if a command line argument contains an invalid Unicode character ___ Python tracker

[issue35883] Change invalid unicode characters to replacement characters in argv

STINNER Victor added the comment: > https://bugs.python.org/issue25631 "Segmentation fault with invalid Unicode > command-line arguments in embedded Python" (actually 'fixed' since it now > abort()s) This issue is different: it is about the Py_Main() function called explicitly when Python

[issue43479] Remove a duplicate comment and assignment in http.client

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

[issue35883] Change invalid unicode characters to replacement characters in argv

STINNER Victor added the comment: I wrote PR 24843 to fix this issue. With this fix, os.fsencode(sys.argv[1]) returns the original byte sequence as expected. -- I dislike the replace error handler since it loses information. The PEP 383 surrogateescape error handler exists to prevent

[issue35883] Change invalid unicode characters to replacement characters in argv

Change by STINNER Victor : -- keywords: +patch pull_requests: +23606 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24843 ___ Python tracker ___

[issue43479] Remove a duplicate comment and assignment in http.client

Change by miss-islington : -- pull_requests: +23605 pull_request: https://github.com/python/cpython/pull/24840 ___ Python tracker ___

[issue43479] Remove a duplicate comment and assignment in http.client

Change by miss-islington : -- keywords: +patch nosy: +miss-islington nosy_count: 2.0 -> 3.0 pull_requests: +23604 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24839 ___ Python tracker

[issue43479] Remove a duplicate comment and assignment in http.client

Change by Senthil Kumaran : -- assignee: -> orsenthil nosy: +orsenthil versions: -Python 3.6, Python 3.7 ___ Python tracker ___

[issue37788] fix for bpo-36402 (threading._shutdown() race condition) causes reference leak

Mark Dickinson added the comment: Re-opening; I believe this issue is still valid. Here's output on a debug build on current master (commit 7591d9455eb37525c832da3d65e1a7b3e6dbf613) on my machine: lovelace:cpython mdickinson$ ./python.exe Python 3.10.0a6+

[issue43285] ftplib should not use the host from the PASV response

Change by Gregory P. Smith : -- title: ftplib use host from PASV response -> ftplib should not use the host from the PASV response ___ Python tracker ___

[issue43285] ftplib use host from PASV response

Gregory P. Smith added the comment: I'm not interested in chasing down a CVE for this myself. If anyone wants to jump through the hoops to obtain one, the text used for curl in the hackerone link is likely a good guide. My PR includes a way for people to opt-out of the secure behavior (why

[issue37788] fix for bpo-36402 (threading._shutdown() race condition) causes reference leak

Mark Dickinson added the comment: @Victor: How does the fix for #37193 solve this issue? I think I'm missing something. -- ___ Python tracker ___

[issue43285] ftplib use host from PASV response

Change by Gregory P. Smith : -- keywords: +patch pull_requests: +23603 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/24838 ___ Python tracker

[issue43475] Worst-case behaviour of hash collision with float NaN

Mark Dickinson added the comment: @Cong Ma: Yes, I'm not worried about performance for the change you're proposing (though as you say, we should benchmark anyway). The performance thoughts were motivated by the idea of making NaN a singleton: adding a check to PyFloat_FromDouble would mean

[issue27827] pathlib is_reserved fails for some reserved paths on Windows

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

[issue43412] object.h -Wcast-qual warning

STINNER Victor added the comment: > object.h contains an inline function that causes a -Wcast-qual warning from > gcc. Which function? Can you please provide the warning? Do you want to propose a fix? -- ___ Python tracker

[issue37788] fix for bpo-36402 (threading._shutdown() race condition) causes reference leak

STINNER Victor added the comment: bpo-37193 has been fixed. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue43475] Worst-case behaviour of hash collision with float NaN

Cong Ma added the comment: > Idea: We could make this problem go away by making NaN a singleton. Apart from the fact that NaN is not a specific value/object (as pointed out in the previous message by @mark.dickinson), currently each builtin singleton (None, True, False, etc.) in Python

[issue43475] Worst-case behaviour of hash collision with float NaN

Mark Dickinson added the comment: > signalling NaNs are quietly silenced on my machine I just tested this assertion, and it appears that I was lying: this doesn't seem to be true. I'm almost *sure* it used to be true, and I'm not sure what changed, and when. (FWIW: Python 3.9.2 from

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