[issue31940] copystat on symlinks fails for alpine -- faulty lchmod implementation?

Change by Anthony Sottile : -- keywords: +patch pull_requests: +4230 stage: -> patch review ___ Python tracker ___

[issue31898] Add a `recommended-packages.txt` file

Nick Coghlan added the comment: In https://mail.python.org/pipermail/python-ideas/2017-October/047599.html, Guido suggested managing this as an occasionally updated Informational PEP (somewhat akin to PEP 394), and I think that will actually work fairly well: * it clearly

[issue31415] Add -X option to show import time

INADA Naoki added the comment: I'm +1 to remove -X option. Supporting both form makes code ugly and benefit is too small. And +1 to negative cache too. It's simple for environment varianle. -- ___ Python tracker

[issue31941] ImportError: DLL Load Failure: The specified module cannot be found

R. David Murray added the comment: Duplicate of #25655. Any concrete proposals for how to make this better are welcome. -- nosy: +r.david.murray resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Python errors related to

[issue31941] ImportError: DLL Load Failure: The specified module cannot be found

New submission from xoviat : Yes, I know that this isn't Python's fault. I know how to resolve the problem. But what's frustrating is that this error message is totally unhelpful, because it doesn't contain the DLL that Python is looking for. Yes, I know that the error

[issue31889] difflib SequenceMatcher ratio() still have unpredictable behavior

Tim Peters added the comment: Pass "autojunk=False" to your SequenceMatcher constructor and the ratio you get back will continue to increase as `i` increases. The docs: """ Automatic junk heuristic: SequenceMatcher supports a heuristic that automatically treats certain

[issue31935] subprocess.run() timeout not working with grandchildren and stdout=PIPE

Martin Panter added the comment: This proposal sounds like a race condition. Closing the output pipe as a child exits means you risk missing recent output. On the other hand, if you don’t care about the output any more, close the pipe first and then wait for the child.

[issue31940] copystat on symlinks fails for alpine -- faulty lchmod implementation?

Anthony Sottile added the comment: Here's one idea for a patch (inspired by the rest of the function): ``` diff --git a/Lib/shutil.py b/Lib/shutil.py index 464ee91..2099289 100644 --- a/Lib/shutil.py +++ b/Lib/shutil.py @@ -213,6 +213,13 @@ def copystat(src, dst, *,

[issue31940] copystat on symlinks fails for alpine -- faulty lchmod implementation?

New submission from Anthony Sottile : Fortunately, this can be reproduced with the testsuite: ``` == ERROR: test_copystat_symlinks (__main__.TestShutil)

[issue31938] Convert selectmodule.c to Argument Clinic

STINNER Victor added the comment: While reviewing PR 4265, I noticed that the return type like "-> None" or "-> int" is removed from the function definition, so the PR removes this information. But it seems to be a limitation of Argument Clinic: I opened the issue

[issue31939] Support return annotation in signature for Argument Clinic

New submission from STINNER Victor : Argument Clinic supports a few return types like NoneType, int, bool, etc. But the return type is omitted in the private docstring used to build the __text_signature__, finally used to build a Signature object in

[issue31934] Failure to build out of source from a not clean source

Xavier de Gaye added the comment: To build out of the 'src' source tree (a subdirectory of the current directory) in a 'build' subdirectory: $ ls -ld src drwxr-xr-x 21 xavier xavier 4.0K Nov 3 23:50 src/ $ mkdir build $ cd build $ $(cd ../src && pwd)/configure && make

[issue31415] Add -X option to show import time

Barry A. Warsaw added the comment: On Nov 3, 2017, at 14:23, Terry J. Reedy wrote: > > Does it set the EV for the entire session (which one likely would not want), > or just the one command (which has no Windows equivalent that I know of)? > Please

[issue31415] Add -X option to show import time

Barry A. Warsaw added the comment: On Nov 3, 2017, at 14:41, Serhiy Storchaka wrote: > > Note that with environment variable you get more information. Fun! -- ___ Python tracker

[issue31934] Failure to build out of source from a not clean source

Xavier de Gaye added the comment: When you build out of the source tree and this source tree has been built previously (by running 'make' in the source tree), then you get the error msg printed in msg305486 when you try to build *out* of this not clean source tree. The

[issue31938] Convert selectmodule.c to Argument Clinic

Change by Tal Einat : -- keywords: +patch pull_requests: +4228 stage: -> patch review ___ Python tracker ___

[issue31938] Convert selectmodule.c to Argument Clinic

Tal Einat added the comment: See PR 4265. -- ___ Python tracker ___ ___

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

Tal Einat added the comment: See issue #31938 regarding Modules/selectmodule.c. -- ___ Python tracker ___

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

Change by Tal Einat : -- pull_requests: +4229 ___ Python tracker ___ ___

[issue31870] add timeout parameter for get_server_certificate in ssl.py

Change by Christian Heimes : -- assignee: -> christian.heimes components: +SSL -Library (Lib) nosy: +alex, christian.heimes, dstufft, janssen stage: -> patch review versions: +Python 3.7 ___ Python tracker

[issue4356] Add "key" argument to "bisect" module functions

Gregory P. Smith added the comment: obviously didn't make it in 3.6 but this still seems desirable. I just saw someone at work propose a trivial port of golang's sort.Search - https://golang.org/pkg/sort/#Search - in Python which caused me to hunt for an issue on bisect

[issue31932] setup.py cannot find vcversall.bat on MSWin 8.1 if installed in user AppData

Change by Hugh Fisher : -- keywords: +patch pull_requests: +4227 stage: -> patch review ___ Python tracker ___

[issue31415] Add -X option to show import time

Serhiy Storchaka added the comment: On Windows you can create a 2-line bat-file that sets the environment variable and runs Python. -- ___ Python tracker

[issue31415] Add -X option to show import time

Serhiy Storchaka added the comment: Note that with environment variable you get more information. $ ./python -X importtime -c pass import time: self [us] | cumulative | imported package import time:88 | 88 | _codecs import time: 789 |

[issue31415] Add -X option to show import time

Terry J. Reedy added the comment: > `PYTHONPROFILEIMPORTTIME=x python` isn’t *too* onerous It does not work on Windows. C:\Users\Terry>PYTHONPROFILEIMPORTTIME=x python 'PYTHONPROFILEIMPORTTIME' is not recognized as an internal or external command, operable program or batch

[issue31938] Convert selectmodule.c to Argument Clinic

New submission from Tal Einat : Continuing the work begun as part of issue #20182, this is regarding the Argument Clinic conversion of Modules/selectmodule.c.h. I have a complete conversion ready and will create a PR momentarily. -- components: Argument Clinic

[issue31937] Add the term "dunder" to the glossary

Mariatta Wijaya added the comment: Anyway, +1 to adding dunder to glossary. -- ___ Python tracker ___

[issue31937] Add the term "dunder" to the glossary

Mariatta Wijaya added the comment: > until we have something we can call a "mifflin". Name of next GitHub bot? :P -- nosy: +Mariatta ___ Python tracker

[issue31904] Python should support VxWorks RTOS

Terry J. Reedy added the comment: The following might be relevant to this issue: https://www.python.org/dev/peps/pep-0011/#supporting-platforms -- nosy: +terry.reedy ___ Python tracker

[issue31937] Add the term "dunder" to the glossary

Barry A. Warsaw added the comment: -1 until we have something we can call a "mifflin". (Kidding of course!) -- nosy: +barry ___ Python tracker

[issue31937] Add the term "dunder" to the glossary

New submission from Brett Cannon : The term "dunder" is used out in the community regularly, but if you have never been exposed to it before it can seem a little odd without context. -- assignee: docs@python components: Documentation messages: 305509 nosy:

[issue31896] In function define class inherit ctypes.structure, and using ctypes.pointer leak memory

Terry J. Reedy added the comment: The tracker is for patching CPython. Please consider closing this and asking your question on python-list. When you post code, do so only once, and without line numbers, so it can be copied and run as is. Do include data on the ref

[issue31895] Native hijri calendar support

Terry J. Reedy added the comment: Haneef, thank you for the explanation. Any such addition would need a PEP. But I agree with Marc-Andre that supporting the multitude of calendars is out of scope for the stdlib. So I suspect such a PEP would be rejected, with the

[issue31936] "5. The import system" grammatical error

Change by Barry A. Warsaw : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue31936] "5. The import system" grammatical error

Barry A. Warsaw added the comment: New changeset 93952f881500053057c2e08c4b253ac61233d7db by Barry Warsaw in branch 'master': Fix a grammatical problem and reword for clarity. (#4257) https://github.com/python/cpython/commit/93952f881500053057c2e08c4b253ac61233d7db

[issue31415] Add -X option to show import time

Barry A. Warsaw added the comment: On Nov 3, 2017, at 11:05, Serhiy Storchaka wrote: > > But now, after adding the environment variable, do we still need the -X > option? From a user side I don't see much difference between specifying an > option

[issue31933] some Blake2 parameters are encoded backwards on big-endian platforms

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

[issue9678] uuid._ifconfig_getnode can't work on NetBSD

Change by Serhiy Storchaka : -- versions: +Python 3.6, Python 3.7 -Python 3.4, Python 3.5 ___ Python tracker ___

[issue31924] Fix test_curses on NetBSD 8

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

[issue31924] Fix test_curses on NetBSD 8

Serhiy Storchaka added the comment: New changeset 6a9a331b34f39a3df1c3a91ffcac12a9608b1e57 by Serhiy Storchaka (Miss Islington (bot)) in branch '2.7': bpo-31924: Fix test_curses on NetBSD 8. (GH-4228) (#4260)

[issue31924] Fix test_curses on NetBSD 8

Serhiy Storchaka added the comment: New changeset 8ce98543ef959bb65da2fb57b0d442b3b6e8a087 by Serhiy Storchaka (Miss Islington (bot)) in branch '3.6': bpo-31924: Fix test_curses on NetBSD 8. (GH-4228) (#4259)

[issue9678] uuid._ifconfig_getnode can't work on NetBSD

Change by Serhiy Storchaka : -- pull_requests: +4226 status: pending -> open ___ Python tracker ___

[issue31889] difflib SequenceMatcher ratio() still have unpredictable behavior

Change by Terry J. Reedy : -- nosy: +tim.peters versions: +Python 3.7 -Python 3.5 ___ Python tracker ___

[issue31933] some Blake2 parameters are encoded backwards on big-endian platforms

Christian Heimes added the comment: New changeset a512493371a073e252a2e52b445aa2d66ddca7cb by Christian Heimes (Miss Islington (bot)) in branch '3.6': bpo-31933: fix blake2 multi-byte params on big endian platforms (GH-4250) (#4262)

[issue30057] signal.signal should check tripped signals

Change by Antoine Pitrou : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 2.7 ___ Python tracker

[issue30057] signal.signal should check tripped signals

Antoine Pitrou added the comment: New changeset c713837e91f39dc18740c74729cb7cebcf54fe6e by Antoine Pitrou in branch '2.7': [2.7] bpo-30057: Fix potential missed signal in signal.signal(). (GH-4258) (#4263)

[issue31914] Document Pool.(star)map return type

Дилян Палаузов added the comment: If the idea is one day to switch the return type to an iterable/generator, returning from starmap() before all parallel executions have completed, this needs to be documented and the typeshed adjusted accordingly. --

[issue30057] signal.signal should check tripped signals

Antoine Pitrou added the comment: New changeset ea80ae04e2ec68c7e289048d3224a24b3c3fb107 by Antoine Pitrou (Miss Islington (bot)) in branch '3.6': bpo-30057: Fix potential missed signal in signal.signal(). (GH-4258) (#4261)

[issue30057] signal.signal should check tripped signals

Change by Antoine Pitrou : -- pull_requests: +4225 ___ Python tracker ___ ___

[issue31933] some Blake2 parameters are encoded backwards on big-endian platforms

Change by Roundup Robot : -- pull_requests: +4224 ___ Python tracker ___

[issue31933] some Blake2 parameters are encoded backwards on big-endian platforms

Christian Heimes added the comment: New changeset dcfb0e3c04f1b29a0d09bb0a81dcd5ee5a5fef1a by Christian Heimes (Jack O'Connor) in branch 'master': bpo-31933: fix blake2 multi-byte params on big endian platforms (#4250)

[issue30057] signal.signal should check tripped signals

Change by Roundup Robot : -- pull_requests: +4223 ___ Python tracker ___

[issue30057] signal.signal should check tripped signals

Antoine Pitrou added the comment: New changeset f6f90ff079a22b79a58d47b6117cc8a8c7d366f3 by Antoine Pitrou in branch 'master': bpo-30057: Fix potential missed signal in signal.signal(). (#4258) https://github.com/python/cpython/commit/f6f90ff079a22b79a58d47b6117cc8a8c7d366f3

[issue31907] Clarify error message when attempting to call function via str.format()

mickey695 added the comment: I think it should be documented properly. In roughly two weeks I will have some time to look into it. So I could probably document the current behaviour by the start of December(unless someone beats me to it) --

[issue31924] Fix test_curses on NetBSD 8

Change by Roundup Robot : -- pull_requests: +4221 ___ Python tracker ___

[issue31924] Fix test_curses on NetBSD 8

Serhiy Storchaka added the comment: New changeset a7723d8b09f516a2b75837a3527b8cc7bee89fad by Serhiy Storchaka in branch 'master': bpo-31924: Fix test_curses on NetBSD 8. (#4228) https://github.com/python/cpython/commit/a7723d8b09f516a2b75837a3527b8cc7bee89fad

[issue31924] Fix test_curses on NetBSD 8

Change by Roundup Robot : -- pull_requests: +4222 ___ Python tracker ___

[issue31898] Add a `recommended-packages.txt` file

Change by Éric Araujo : -- nosy: +eric.araujo ___ Python tracker ___ ___ Python-bugs-list

[issue30057] signal.signal should check tripped signals

Change by Antoine Pitrou : -- pull_requests: +4220 stage: -> patch review ___ Python tracker ___

[issue30057] signal.signal should check tripped signals

Antoine Pitrou added the comment: Thanks for the report! I will push your patch soon. -- versions: +Python 3.6, Python 3.7 -Python 2.7, Python 3.5 ___ Python tracker

[issue31415] Add -X option to show import time

Serhiy Storchaka added the comment: > I didn't think it's worth enough because import will be much slower than one > dict lookup. I agree. The main value of my patch is handling possible (but very unlike) errors. Implementing negative value caching adds not many

[issue31934] Failure to build out of source from a not clean source

Brett Cannon added the comment: What's "unclean" in this case? I mean you can always re-run Make after making changes and the build succeeds, so I'm not quite sure what leads to this state. -- nosy: +brett.cannon ___ Python

[issue31936] "5. The import system" grammatical error

Barry A. Warsaw added the comment: Re-reading the paragraph now, it also parsed weirdly for me. See the linked PR for a suggested improvement, along with your change. Thanks! -- ___ Python tracker

[issue31936] "5. The import system" grammatical error

Change by Barry A. Warsaw : -- keywords: +patch pull_requests: +4219 stage: -> patch review ___ Python tracker ___

[issue31936] "5. The import system" grammatical error

Change by Barry A. Warsaw : -- nosy: +barry versions: +Python 3.7 -Python 3.8 ___ Python tracker ___

[issue31415] Add -X option to show import time

Barry A. Warsaw added the comment: On Nov 2, 2017, at 22:50, INADA Naoki wrote: > > When adding environment variable option, it should be documented in > man page and `python -h`. I thought about that, but the problem is that none of the -X options

[issue31936] "5. The import system" grammatical error

New submission from Daniel U. Thibault : https://docs.python.org/3/reference/import.html#importsystem "Other mechanisms for invoking the import system (such as importlib.import_module()) may choose to subvert __import__() and use its own solution to implement import

[issue28706] msvc9compiler does not find a vcvarsall.bat of Visual C++ for Python 9.0

Change by Stefan Krah : -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> setup.py cannot find vcversall.bat on MSWin 8.1 if installed in user AppData ___ Python tracker

[issue31932] setup.py cannot find vcversall.bat on MSWin 8.1 if installed in user AppData

Change by Stefan Krah : -- nosy: +jyrkih ___ Python tracker ___ ___ Python-bugs-list

[issue31920] pygettext ignores directories as inputfile argument

Oleg Krasnikov added the comment: Thanks for quite sensible notes Serhiy. I've fixed all that in recent commit and added a regression test. Still not sure about "testing conventions" here cause this is my first PR to python repository, so please let me know if something

[issue31699] Deadlocks in `concurrent.futures.ProcessPoolExecutor` with pickling error

Change by Thomas Moreau : -- keywords: +patch pull_requests: +4218 stage: -> patch review ___ Python tracker ___

[issue31935] subprocess.run() timeout not working with grandchildren and stdout=PIPE

New submission from Martin Ritter : Hi, I tried to use subprocess.run(..., stdout=subprocess.PIPE, timeout=N) to run some test scripts with a given timeout. This works as expected with simple scripts. However if the script itself creates other children which

[issue31932] setup.py cannot find vcversall.bat on MSWin 8.1 if installed in user AppData

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

[issue31934] Failure to build out of source from a not clean source

Change by Xavier de Gaye : -- keywords: +patch pull_requests: +4217 stage: -> patch review ___ Python tracker ___

[issue31934] Failure to build out of source from a not clean source

New submission from Xavier de Gaye : The error message when building out of a not clean source tree: renaming build/scripts-3.7/2to3 to build/scripts-3.7/2to3-3.7 renaming build/scripts-3.7/pyvenv to build/scripts-3.7/pyvenv-3.7 gcc -pthread -Xlinker -export-dynamic -o

[issue31310] semaphore tracker isn't protected against crashes

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

[issue31310] semaphore tracker isn't protected against crashes

Antoine Pitrou added the comment: New changeset b5f09acf0a0219cec32b7eba3acdcb573fc74ab5 by Antoine Pitrou in branch '3.6': [3.6] bpo-31310: multiprocessing's semaphore tracker should be launched again if crashed (GH-3247) (#4254)

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

Tal Einat added the comment: As the author of all of the updated patches, I wouldn't mind opening new issues separately for each of the remaining modules. Actually I would prefer it :) -- ___ Python tracker

[issue20182] Derby #13: Convert 50 sites to Argument Clinic across 5 files

STINNER Victor added the comment: I really hate the title of these issues "Derby #13: Convert 50 sites to Argument Clinic across 5 files". I would prefer to have one issue per file. Would it possible to close this one and open a new issue once someone has a PR for

[issue31926] compile error when converting selectmodule to AC due to missing #define-s

STINNER Victor added the comment: Thank you Tal Einat for your bug report and your fix. It's now merged into 3.6 and master (future 3.7). -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___

[issue31926] compile error when converting selectmodule to AC due to missing #define-s

STINNER Victor added the comment: New changeset f8b3f6b178e48773cd7298141cbaf408c6917e41 by Victor Stinner (Tal Einat) in branch '3.6': [3.6] bpo-31926: fix missing *_METHODDEF statements by argument clinic (GH-4230) (#4253)

[issue31310] semaphore tracker isn't protected against crashes

Change by Antoine Pitrou : -- keywords: +patch pull_requests: +4216 ___ Python tracker ___

[issue31310] semaphore tracker isn't protected against crashes

Antoine Pitrou added the comment: New changeset cbe1756e3ecefc0e24a5d0a4b8663db9b6d0cc52 by Antoine Pitrou in branch 'master': bpo-31310: multiprocessing's semaphore tracker should be launched again if crashed (#3247)

[issue31926] compile error when converting selectmodule to AC due to missing #define-s

Change by Serhiy Storchaka : -- versions: +Python 3.6 ___ Python tracker ___

[issue31920] pygettext ignores directories as inputfile argument

Serhiy Storchaka added the comment: Thank you for your patch Oleg. 3.4 and 3.5 are in security fixes only mode now. Good catch, the usage of os.walk() in pygettext.py is incorrect. But your change is not enough. In _visit_pyfiles() the name 'CVS' is removed from

[issue30844] selectors: Add urgent data to read event

Pim Klanke added the comment: On 02-11-17 16:54, STINNER Victor wrote: > STINNER Victor added the comment: > > It seems like kqueue supports urgent data: > > "EV_OOBAND: Read filter on socket may set this flag to indicate the presence > of out of

[issue31926] compile error when converting selectmodule to AC due to missing #define-s

Change by Tal Einat : -- pull_requests: +4215 ___ Python tracker ___ ___

[issue31308] forkserver process isn't re-launched if it died

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

[issue31308] forkserver process isn't re-launched if it died

Antoine Pitrou added the comment: New changeset 019c99f325287741d1e0eefeef2b75c8e00b884f by Antoine Pitrou in branch '3.6': [3.6] bpo-31308: If multiprocessing's forkserver dies, launch it again when necessary (GH-3246) (#4252)

[issue31933] some Blake2 parameters are encoded backwards on big-endian platforms

Christian Heimes added the comment: Good work, thanks for your PR! -- assignee: -> christian.heimes components: +Extension Modules nosy: +christian.heimes versions: -Python 3.8 ___ Python tracker

[issue20171] Derby #2: Convert 115 sites to Argument Clinic in Modules/_cursesmodule.c

Serhiy Storchaka added the comment: PR 4251 converts most of functions in the _curses and _curses_panel modules (around 130 functions) to Argument Clinic. Many functions didn't have docstrings, the PR adds them. You can test new signatures and docstrings by the

[issue31308] forkserver process isn't re-launched if it died

Change by Antoine Pitrou : -- keywords: +patch pull_requests: +4214 ___ Python tracker ___

[issue31308] forkserver process isn't re-launched if it died

Antoine Pitrou added the comment: New changeset fc6b348b12ad401cab0261b7b71a65c60a08c0a8 by Antoine Pitrou in branch 'master': bpo-31308: If multiprocessing's forkserver dies, launch it again when necessary (#3246)

[issue20171] Derby #2: Convert 115 sites to Argument Clinic in Modules/_cursesmodule.c

Change by Serhiy Storchaka : -- pull_requests: +4213 stage: needs patch -> patch review ___ Python tracker ___

[issue31933] some Blake2 parameters are encoded backwards on big-endian platforms

Change by Roundup Robot : -- keywords: +patch pull_requests: +4211 stage: -> patch review ___ Python tracker ___

[issue31933] some Blake2 parameters are encoded backwards on big-endian platforms

New submission from Jack O'Connor : See https://github.com/BLAKE2/libb2/issues/12. All Blake2 params have to be encoded in little-endian byte order. For the two multi-byte integer params, leaf_length and node_offset, that means that assigning a native-endian integer to

[issue31817] Compilation Error with Python 3.6.1/3.6.3 with Tkinter

Ned Deily added the comment: Josh, sorry I don't have any further ideas off the top of my head and I likely won't have time for several weeks to try to reproduce this myself. Have you tried renaming the _tkinter extension back, doing a "make install", and seeing whether it

[issue31308] forkserver process isn't re-launched if it died

Antoine Pitrou added the comment: Davin, I think I'm going to merge the PR for this. If you object it, it can still be reverted later. -- ___ Python tracker

[issue31911] Use malloc_usable_size() in pymalloc for realloc

Change by STINNER Victor : -- title: Use malloc_usable_size() is pymalloc for realloc -> Use malloc_usable_size() in pymalloc for realloc ___ Python tracker

[issue31932] setup.py cannot find vcversall.bat on MSWin 8.1 if installed in user AppData

New submission from Hugh Fisher : This was raised in issue #23246 but apparently not addressed at the time. The Visual C for Python 2.7 tools on my MS Windows 8.1 system installed themselves under the invisible AppData directory because I did not do so as Administrator.

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