[issue36502] The behavior of str.isspace() for U+00A0 and U+202F is different from what is documented

Change by Karthikeyan Singaravelan : -- nosy: +lemburg ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:

[issue36502] The behavior of str.isspace() for U+00A0 and U+202F is different from what is documented

New submission from Jun : I was looking for a list of Unicode codepoints that str.isspace() returns true. According to https://docs.python.org/3/library/stdtypes.html#str.isspace, it's "Whitespace characters are those characters defined in the Unicode character database as “Other” or “Separato

[issue36210] correct AIX logic in setup.py for (non-existant) optional extensions

Change by Michael Felt : -- title: correct AIX logic in setup.py for non-existant optional extensions -> correct AIX logic in setup.py for (non-existant) optional extensions ___ Python tracker __

[issue36260] Cpython/Lib vulnerability found and request a patch submission

JUN-WEI SONG added the comment: Hello Python community, With Christian Heimes’ suggestion, we manipulate appropriate warning to inform users that they may encounter zip bomb issues when using the zipfile module. The warning we would like to add in the zipfile documentation is shown below :

[issue36377] Python 'datastructures.html' docs page needs improvement because of ambiguity

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

[issue36377] Python 'datastructures.html' docs page needs improvement because of ambiguity

Raymond Hettinger added the comment: New changeset b00479d42aaaed589d8b374bf5e5c6f443b0b499 by Raymond Hettinger (Emmanuel Arias) in branch 'master': bpo-36377: Specify that range() can not be compared (GH-12468) https://github.com/python/cpython/commit/b00479d42aaaed589d8b374bf5e5c6f443b0b49

[issue36364] errors in multiprocessing.shared_memory examples

Davin Potts added the comment: Very much agreed, they're moving over to the main docs. -- ___ Python tracker ___ ___ Python-bugs-li

[issue36501] Remove POSIX.1e ACLs in tests that rely on default permissions behavior

Change by Ivan Pozdeev : -- keywords: +patch pull_requests: +12584 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-li

[issue36501] Remove POSIX.1e ACLs in tests that rely on default permissions behavior

New submission from Ivan Pozdeev : In Linuxes with ACLs enabled, the following tests fail, as Steve Dower discovered in https://mail.python.org/pipermail/python-dev/2019-March/156929.html: == FAIL: test_mode (test.test_os.Mak

[issue36500] Add "regen-*" equivalent projects for Windows builds

Change by anthony shaw : -- nosy: +pablogsal ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pyt

[issue36485] Establish a uniform way to clear all caches in a given module

Raymond Hettinger added the comment: Quick question, would the existing sys.reload() logic suffice? -- mymodule.py -- cache = {} # On reload, this would clear the cache def f(x): if x in cache: return cache[x] y = x**2 cache[x] = y return y -

[issue36485] Establish a uniform way to clear all caches in a given module

Raymond Hettinger added the comment: [Brett] > To me, the priority is clearing caches on a per-module basici > and having a clear-all mechanism can be beneficial, not the > other way around. That makes more sense. I'm changing the title to match the actual feature request and intent: "Add a

[issue36500] Add "regen-*" equivalent projects for Windows builds

anthony shaw added the comment: Project now also does: regen-symbol (regenerate Lib/symbol.py) and regen-keyword (regenerate Lib/keyword.py) -- ___ Python tracker ___

[issue36500] Add "regen-*" equivalent projects for Windows builds

Change by anthony shaw : -- nosy: +brett.cannon, steve.dower ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36500] Add "regen-*" equivalent projects for Windows builds

Change by anthony shaw : -- keywords: +patch pull_requests: +12583 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-li

[issue36500] Add "regen-*" equivalent projects for Windows builds

New submission from anthony shaw : Now that pgen is written in Python, it'd be useful for Windows users to be able to rebuild grammar and tokens into the parser table. The current hook (make regen-grammar) is built into the Makefile. Add support for VS2017+ vcxproj files to call the script di

[issue36210] correct AIX logic in setup.py for non-existant optional extensions

Change by عشقى و حناني : Added file: https://bugs.python.org/file48241/name of the past ___ Python tracker ___ ___ Python-bugs-list mailing l

[issue36499] unpickling of a datetime object in 3.5 fails when pickled with 2.7

Change by Karthikeyan Singaravelan : -- nosy: +belopolsky, p-ganssle ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubs

[issue36499] unpickling of a datetime object in 3.5 fails when pickled with 2.7

New submission from Vadim : Unpickling fails when pickling is performed with 2.7 (pickledatetime.py) and unpickling is done with 3.5 (Tested on Ubuntu 16.04) Please see detailed error description and workaround in the comments to the attached files. -- components: Library (Lib) files:

[issue36432] Running python test suite fails on macOS 10.14.4 with resource.RLIMIT_STACK error

Rémi Lapeyre added the comment: I confirm that reverting 335ab5b66f432ae3713840ed2403a11c368f5406 work as a workaround, and does not seem to create regressions. -- ___ Python tracker

[issue36432] Running python test suite fails on macOS 10.14.4 with resource.RLIMIT_STACK error

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

[issue13120] Default nosigint option to pdb.Pdb() prevents use in non-main thread

Change by miss-islington : -- pull_requests: +12582 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue13120] Default nosigint option to pdb.Pdb() prevents use in non-main thread

miss-islington added the comment: New changeset 9139f926a8d8e5b71830cb7e10b0807836b5e9a4 by Miss Islington (bot) (Daniel Hahler) in branch 'master': bpo-13120: fix typo with test_issue13120() method name (GH-12250) https://github.com/python/cpython/commit/9139f926a8d8e5b71830cb7e10b0807836b5e

[issue32413] Document that locals() may return globals()

Change by Brett Cannon : -- nosy: +brett.cannon ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.

[issue30661] Support tarfile.PAX_FORMAT in shutil.make_archive

C.A.M. Gerlach added the comment: Thanks for the confirmation! -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscr

[issue36493] Add math.midpoint(a,b) function

Stefan Behnel added the comment: I buy the YAGNI argument and won't fight for this. Thanks for your input. -- resolution: -> rejected stage: -> resolved status: open -> closed ___ Python tracker __

[issue36210] correct AIX logic in setup.py for non-existant optional extensions

Change by Michael Felt : -- versions: +Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue36210] correct AIX logic in setup.py for non-existant optional extensions

Michael Felt added the comment: Updating this to not only correct the failure of 3rd-party library ncurses (while IBM curses builds with no issue) to also stop announcing that the optional modules osaudiodev and spwd have not been built. Neither are supported on AIX - so they will never be t

[issue13501] Make libedit support more generic; port readline / libedit to FreeBSD

Robert Marshall added the comment: The pull request is now ready for a review. Apologies for the delay - took me a bit longer to circle back on this than I would have liked. -- ___ Python tracker _

[issue36085] Enable better DLL resolution

Change by Steve Dower : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___ P

[issue36485] Add a way to clear all caches

Brett Cannon added the comment: RE: "And do you think polling for a new magic attribute is the right approach?": my thinking behind that idea is that by standardizing the function name it's easy to tell if there's a cache, but you can also do away with the registration with a 3 lines of code

[issue30661] Support tarfile.PAX_FORMAT in shutil.make_archive

Lars Gustäbel added the comment: tarfile does not use the `format` argument for reading, it will be detected. You can even mix different formats in one archive and tarfile will be fine with it. -- nosy: +lars.gustaebel ___ Python tracker

[issue36157] Document PyInterpreterState_Main().

Eric Snow added the comment: Thanks for working on this, Joannah! :) -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ __

[issue36157] Document PyInterpreterState_Main().

miss-islington added the comment: New changeset 35fc38e5e82d18ceec95af9af2103319497e2eaf by Miss Islington (bot) in branch '3.7': bpo-36157:Document PyInterpreterState_Main() (GH-12238) https://github.com/python/cpython/commit/35fc38e5e82d18ceec95af9af2103319497e2eaf -- ___

[issue36157] Document PyInterpreterState_Main().

Change by miss-islington : -- keywords: +patch pull_requests: +12581 stage: commit review -> patch review ___ Python tracker ___ ___

[issue36157] Document PyInterpreterState_Main().

miss-islington added the comment: New changeset 8c61739defd88c7f79e86537886c33745843ce01 by Miss Islington (bot) (Joannah Nanjekye) in branch 'master': bpo-36157:Document PyInterpreterState_Main() (GH-12238) https://github.com/python/cpython/commit/8c61739defd88c7f79e86537886c33745843ce01 -

[issue36487] Make C-API docs clear about what the "main" interpreter is

Change by Eric Snow : -- nosy: +eric.snow ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python

[issue36495] Out-of-bounds array reads in Python/ast.c

Guido van Rossum added the comment: New changeset a4d78362397fc3bced6ea80fbc7b5f4827aec55e by Guido van Rossum (Brad Larsen) in branch 'master': bpo-36495: Fix two out-of-bounds array reads (GH-12641) https://github.com/python/cpython/commit/a4d78362397fc3bced6ea80fbc7b5f4827aec55e

[issue36498] combining dict comprehensing and lists lead to IndexError

SilentGhost added the comment: IndexError is caused by the fact that split results in an empty list. -- nosy: +SilentGhost resolution: -> not a bug stage: -> resolved status: open -> closed type: compile error -> behavior ___ Python tracker

[issue36498] combining dict comprehensing and lists lead to IndexError

Benjamin Krala added the comment: Correction of typo in the last sentence: To avoid the bug you can change the 1 into -1 -- ___ Python tracker ___ ___

[issue36498] combining dict comprehensing and lists lead to IndexError

New submission from Benjamin Krala : Following code snipped leads to an IndexError in the last line. It basically puts EN_cmw into a dict where is a split on '->'. It avoid the bug you can change the 1 into -1. (By definition it shouldnt make a difference) EN_cmw = '''abandonned->abandoned ab

[issue36488] os.sendfile() on BSD and macOS does not return bytes sent on EINTR

Josh Rosenberg added the comment: Wasn't the point of PEP475 that all EINTR returns would be explicitly handled by retrying rather than forcing the user to handle it? Seems like the correct solution is still to retry, but on OSX/FreeBSD we'd need to update the offset and count arguments to a

[issue36497] Undocumented behavior in csv.Sniffer (preferred delimiters)

Change by SilentGhost : -- assignee: -> docs@python components: +Documentation nosy: +docs@python stage: -> needs patch versions: +Python 3.8 ___ Python tracker ___ _

[issue36497] Undocumented behavior in csv.Sniffer (preferred delimiters)

New submission from Thomas Buhrmann : When the Sniffer detects more than one possible delimiter, as e.g. in the following file "a;b;c;d,e;f;g;h" the result will always be the ',' delimiter, independent of how "dominant" another delimiter is. This is because the codepath analyzing dominance w

[issue20844] SyntaxError: encoding problem: iso-8859-1 on Windows

Change by Inada Naoki : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.7, Python 3.8 -Python 3.4, Python 3.5, Python 3.6 ___ Python tracker ___

[issue20844] SyntaxError: encoding problem: iso-8859-1 on Windows

Inada Naoki added the comment: New changeset 8384670615a90418fc52c3881242b7c10d1f2b13 by Inada Naoki in branch '3.7': bpo-20844: open script file with "rb" mode (GH-12616) https://github.com/python/cpython/commit/8384670615a90418fc52c3881242b7c10d1f2b13 -- _

[issue30587] Mock with spec object does not ensure method call signatures

Michael Foord added the comment: Spec objects are currently dumb. It would be a new feature to add signature validation to them. I think it would be a useful feature though as currently autospec sort of obsoletes spec objects whilst being more heavyweight and harder to use. I think it woul

[issue31904] Python should support VxWorks RTOS

Change by LihuaZhao : -- pull_requests: +12580 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue20844] SyntaxError: encoding problem: iso-8859-1 on Windows

Change by Inada Naoki : -- pull_requests: +12579 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue20844] SyntaxError: encoding problem: iso-8859-1 on Windows

Inada Naoki added the comment: New changeset 10654c19b5e6efdf3c529ff9bf7bcab89bdca1c1 by Inada Naoki in branch 'master': bpo-20844: open script file with "rb" mode (GH-12616) https://github.com/python/cpython/commit/10654c19b5e6efdf3c529ff9bf7bcab89bdca1c1 -- nosy: +inada.naoki ___

[issue27992] Clarify %(prog)s in argparse help formatter returns basename of sys.argv[0] by default

Karthikeyan Singaravelan added the comment: Thanks for the report. To be little more clear it returns the "basename of sys.argv[0]" at [0] than the attached patch that says "uses part of ``sys.argv[0]``" . [0] https://github.com/python/cpython/blob/62f9588663ebfea1735e9d142ef527395a6c2b95/L

[issue36026] Different error message when sys.settrace is used

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

[issue36026] Different error message when sys.settrace is used

Inada Naoki added the comment: New changeset 62f9588663ebfea1735e9d142ef527395a6c2b95 by Inada Naoki in branch 'master': bpo-36026: make descr error message consistent (GH-11930) https://github.com/python/cpython/commit/62f9588663ebfea1735e9d142ef527395a6c2b95 -- __

[issue31904] Python should support VxWorks RTOS

Change by LihuaZhao : -- pull_requests: +12578 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue36493] Add math.midpoint(a,b) function

Tim Peters added the comment: I'm inclined to agree with Mark - the wholly naive algorithm is already "perfect" away from extreme (whether large or small) magnitudes, and can't be beat for speed either. This kind of thing gets much more attractive in IEEE single precision, where getting nea

[issue36492] Deprecate passing some conflicting arguments by keyword

Serhiy Storchaka added the comment: Fixes (but not deprecations) were backported to 3.7. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue36492] Deprecate passing some conflicting arguments by keyword

Serhiy Storchaka added the comment: New changeset a37f356de19828241bf19129f804369794c72ed3 by Serhiy Storchaka in branch '3.7': [3.7] bpo-36492: Fix passing special keyword arguments to some functions. (GH-12637) (GH-12645) https://github.com/python/cpython/commit/a37f356de19828241bf19129f80

[issue36492] Deprecate passing some conflicting arguments by keyword

Change by Serhiy Storchaka : -- pull_requests: +12577 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue36493] Add math.midpoint(a,b) function

Change by Mark Dickinson : -- nosy: +tim.peters ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.

[issue36493] Add math.midpoint(a,b) function

Mark Dickinson added the comment: Special cases aside, I think this is a YAGNI. The "obvious" formulas `(a + b)/2)` and `0.5 * (a + b)` _do_ do exactly the right thing (including giving a perfectly correctly-rounded answer with round-ties-to-even on a typical IEEE 754-using machine) provided

[issue36493] Add math.midpoint(a,b) function

Mark Dickinson added the comment: Yes, I'd definitely expect `midpoint(inf, -inf)` to be `nan`. -- ___ Python tracker ___ ___ Pytho