[issue34565] Launcher does not validate major versions

Brendan Gerrity added the comment: Added a commit that just changes the comment. -- ___ Python tracker ___ ___ Python-bugs-list

[issue34403] test_utf8_mode.test_cmd_line() fails on HP-UX due to false assumptions

STINNER Victor added the comment: > I am the AIX(tools) Michael, Michael O is the HP-UX Michael :p Oh, I didn't notice that you two have the same first name :-) > So I was not the one asking. IMHO - as the PEP was new, if I understood correctly, in 3.7 - would be "nice" to see it back

[issue34505] urllib2 fails for proxy credentials that contains a '/' character

Karthikeyan Singaravelan added the comment: Can you please add some more detail on the problem and maybe a small script explaining what you expect and what the current output is? Clicking on the pinterest link gives no details. Thanks -- nosy: +xtreak

[issue34563] invalid assert on big output of multiprocessing.Process

Change by Oleksandr Buchkovskyi : -- versions: +Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34461] Availability of parsers in etree initializer

nilanjan roy added the comment: @scoder: *xml* package organization have little confusion 1. Current xml have exposed all the sub-packages from *__all__* scope from the initializer - so there are possibilities to write code from script a. *import xml as x* or *import xml.somepackage as x*

[issue29386] select.epoll.poll may behave differently if timeout = -1 vs timeout = None

Change by Berker Peksag : -- keywords: +patch pull_requests: +8502 stage: -> patch review ___ Python tracker ___ ___

[issue34532] Windows launcher exits with error after listing available versions

Change by Brendan Gerrity : -- keywords: +patch pull_requests: +8501 stage: needs patch -> patch review ___ Python tracker ___ ___

[issue34536] Enum._missing_ doesn't raise TypeError when a non-Enum object is a returned

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

[issue34543] _struct.Struct: calling functions without calling __init__ results in SystemError

Ronald Oussoren added the comment: IMHO SystemError is the wrong exception, that exception is primarily used to signal implementation errors. BTW. I can reproduce crashes in a couple of runs of your scriptlet: Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 26 2018, 23:26:24) [Clang 6.0

[issue34461] Availability of parsers in etree initializer

Serhiy Storchaka added the comment: I concur with Stefan. Not all users of ElementTree need to import ElementInclude, ElementPath and deprecated cElementTree. If you need ElementInclude or ElementPath, it is better to specify this explicitly. The star import is not recommended in general

[issue34565] Launcher does not validate major versions

Serhiy Storchaka added the comment: Wouldn't be better to fix a comment? -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue34563] invalid assert on big output of multiprocessing.Process

Oleksandr Buchkovskyi added the comment: By bigger than signed int i meant bigger than positive signed int -- ___ Python tracker ___

[issue34543] _struct.Struct: calling functions without calling __init__ results in SystemError

Steven D'Aprano added the comment: Thanks for confirming the seg fault. I've changed this to a crasher. Should we change the exception to RuntimeError? -- components: +Library (Lib) -Extension Modules type: behavior -> crash ___ Python tracker

[issue34543] _struct.Struct: calling functions without calling __init__ results in SystemError

Ronald Oussoren added the comment: It's not as easy as that, the SystemError in the original report is caused by invalid use of a C-API due to partial initialisation of an _struct.Struct instance. The solution is likely two-fold: 1) Ensure that __new__ fully initialises the fields in de C

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

STINNER Victor added the comment: My fix didn't work :-( https://buildbot.python.org/all/#/builders/87/builds/1355 ... Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed ... -- ___ Python

[issue34568] Types in `typing` not anymore instances of `type` or subclasses of "real" types

Pekka Klärck added the comment: Basically I'd like to get answers to these two questions: 1. Are the changes deliberate and covered by the fact that typing is a provisional module, or could the old functionality be restored? 2. If we cannot get the old functionality back, is there some other

[issue34566] pipe read sometimmes returns EOF but returncode is still None

New submission from Marcel Plch : TL;DR: For reproducer, please see attached file and the end of this description for a runner script. It seems that when pipe is being read it has a chance of returning EOF and not setting the return code. This bug affects all (or at least a broad set of)

[issue34566] pipe read sometimes returns EOF but returncode is still None

Marcel Plch added the comment: original downstream issue - https://bugzilla.redhat.com/show_bug.cgi?id=1623070 -- title: pipe read sometimmes returns EOF but returncode is still None -> pipe read sometimes returns EOF but returncode is still None

[issue34553] Python Crashes when trying to access any date related fields in MailItem

Vijay added the comment: Thanks for the inputs. i will check with pywin32 team. is there any pywin32 link to raise the case. please share if you know. -- ___ Python tracker

[issue34567] test.pythoninfo: dump interpreter _PyCoreConfig

New submission from STINNER Victor : test.pythoninfo should also dump the interpreter _PyCoreConfig. It would help to check if the C locale has been coerced for example. -- components: Tests messages: 324515 nosy: vstinner priority: normal severity: normal status: open title:

[issue34568] Types in `typing` not anymore instances of `type` or subclasses of "real" types

New submission from Pekka Klärck : = Introduction = In Python 3.5 and 3.6 types defined in the typing module are instances of `type` and also subclasses of the "real" type they represent. For example, both `isinstance(typing.List, type)` and `issubclass(typing.List, list)` return true. In

[issue34570] Segmentation fault in _PyType_Lookup

New submission from Pablosky : Platform details: Ubuntu 16.04 LTS (64 bit) Python 2.7.12 I am using Robot framework environment for testing. It looks segmentation fault appears when there is a lot (like 20) of pybot (Robot Framework component) instances running in the system. When the crash

[issue34543] _struct.Struct: calling functions without calling __init__ results in SystemError

Ronald Oussoren added the comment: @DeKrain: I agree -- components: +Extension Modules -Library (Lib) ___ Python tracker ___ ___

[issue34553] Python Crashes when trying to access any date related fields in MailItem

Karthikeyan Singaravelan added the comment: This might help : https://github.com/mhammond/pywin32/issues Thanks -- Regards, Karthikeyan S -- ___ Python tracker ___

[issue34543] _struct.Struct: calling functions without calling __init__ results in SystemError

DeKrain added the comment: I think we should leave 'Extension Modules' in components field, because implementation of struct module is really written in C. -- ___ Python tracker

[issue34284] Nonsensical exception message when calling `__new__` on non-instaniable objects

Vadim Pushtaev added the comment: Also for `curses.panel.panel`: >>> from curses.panel import panel >>> panel.__new__(panel) Traceback (most recent call last): File "", line 1, in TypeError: object.__new__(_curses_panel.panel) is not safe, use _curses_panel.panel.__new__() --

[issue34567] test.pythoninfo: dump interpreter _PyCoreConfig

Change by STINNER Victor : -- keywords: +patch pull_requests: +8504 stage: -> patch review ___ Python tracker ___ ___

[issue34499] Extend registering of single-dispatch functions to parametrized generic pseudo-types

Łukasz Langa added the comment: I agree with Ivan. This is a no go for parametrized pseudotypes. -- resolution: -> wont fix stage: -> resolved status: open -> closed ___ Python tracker

[issue34566] pipe read sometimes returns EOF but returncode is still None

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

[issue34485] _PyCoreConfig: add stdio_encoding and stdio_errors

STINNER Victor added the comment: New changeset f01b2a1b84ee08df73a78cf1017eecf15e3cb995 by Victor Stinner in branch 'master': bpo-34544: Fix setlocale() in pymain_read_conf() (GH-9041) https://github.com/python/cpython/commit/f01b2a1b84ee08df73a78cf1017eecf15e3cb995 --

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

STINNER Victor added the comment: New changeset f01b2a1b84ee08df73a78cf1017eecf15e3cb995 by Victor Stinner in branch 'master': bpo-34544: Fix setlocale() in pymain_read_conf() (GH-9041) https://github.com/python/cpython/commit/f01b2a1b84ee08df73a78cf1017eecf15e3cb995 --

[issue34566] pipe read sometimes returns EOF but returncode is still None

Change by Marcel Plch : -- type: -> behavior ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34569] test__xxsubinterpreters.ShareableTypeTests._assert_values fails on AIX - 32-bit mode

Change by STINNER Victor : -- nosy: +eric.snow ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34569] test__xxsubinterpreters.ShareableTypeTests._assert_values fails on AIX - 32-bit mode

New submission from Michael Felt : +364 def _assert_values(self, values): +365 for obj in values: +366 with self.subTest(obj): +367 interpreters.channel_send(self.cid, obj) +368 got = interpreters.channel_recv(self.cid) +369

[issue34485] _PyCoreConfig: add stdio_encoding and stdio_errors

Change by STINNER Victor : -- pull_requests: +8503 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33939] Provide a robust O(1) mechanism to check for infinite iterators

Koos Zevenhoven added the comment: That said, I agree with Antoine that being able to Ctrl-C would be the most useful of these fixes. But it seems clear that people are experiencing these issues differently (if at all). -- ___ Python tracker

[issue21877] External.bat and pcbuild of tkinter do not match.

Terry J. Reedy added the comment: The fixes, attached to other issues, works flawlessly for me. -- nosy: -BreamoreBoy ___ Python tracker ___

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

STINNER Victor added the comment: test_c_locale_coerce pass again on AMD64 FreeBSD 10.x Shared 3.x, I close the issue. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

STINNER Victor added the comment: New changeset 84b0129b5e0a0e22aad22ae8db2e3833a228aa57 by Victor Stinner in branch '3.7': _Py_CoerceLegacyLocale() restores LC_CTYPE on fail (GH-9044) (GH-9046) https://github.com/python/cpython/commit/84b0129b5e0a0e22aad22ae8db2e3833a228aa57 --

[issue13081] Crash in Windows with unknown cause

Zachary Ware added the comment: As far as I can tell, this was an application bug in multiprocessing cleanup 7 years ago. I'm not sure there's really even anything to add to the docs for this, but if anyone disagrees or produces a patch, please reopen. -- nosy: +davin, pitrou,

[issue17480] pyvenv should be installed someplace more obvious on Windows

Zachary Ware added the comment: With pyvenv removed from 3.8 and various other proposals in other issues for where scripts should be installed on Windows, I'm going to go ahead and close this. -- resolution: -> out of date stage: -> resolved status: open -> closed versions:

[issue34573] Simplify __reduce__() of set and dict iterators.

New submission from Sergey Fedoseev : Currently __reduce__() implementation of set and dict iterators saves items to list using next/PyList_Append(), it could be simplified by using PySequence_List(). -- components: Interpreter Core messages: 324550 nosy: sir-sigurd priority: normal

[issue34573] Simplify __reduce__() of set and dict iterators.

Change by Sergey Fedoseev : -- keywords: +patch pull_requests: +8512 stage: -> patch review ___ Python tracker ___ ___

[issue34574] OrderedDict iterators are exhausted during pickling

New submission from Sergey Fedoseev : In [1]: from collections import OrderedDict In [2]: od = OrderedDict.fromkeys(range(10)) In [3]: it = iter(od) In [4]: it.__reduce__() Out[4]: (, ([0, 1, 2, 3, 4, 5, 6, 7, 8, 9],)) In [5]: list(it) Out[5]: [] -- messages: 324551 nosy:

[issue34574] OrderedDict iterators are exhausted during pickling

Change by Sergey Fedoseev : -- keywords: +patch pull_requests: +8513 stage: -> patch review ___ Python tracker ___ ___

[issue8110] subprocess.py doesn't correctly detect Windows machines

Change by Zachary Ware : -- pull_requests: +8514 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34573] Simplify __reduce__() of set and dict iterators.

Raymond Hettinger added the comment: Also take a look at the other places that have similar logic. I believe these all went in at the same time. See commit 31668b8f7a3efc7b17511bb08525b28e8ff5f23a -- nosy: +kristjan.jonsson, rhettinger ___

[issue26901] Argument Clinic test is broken

Serhiy Storchaka added the comment: Thank you Pablo and Victor! I do not mind backporting to 3.6. Argument Clinic still can take fixes, and they can add new tests. -- ___ Python tracker

[issue34573] Simplify __reduce__() of set and dict iterators.

Serhiy Storchaka added the comment: Seems there is a bug in the dict iter code, leading to a crash when pickle non-initial items iterator. Would be nice to add tests similar to issue34574, and if the bug will be exposed, fix it. -- nosy: +serhiy.storchaka

[issue1654408] Windows installer should split tcl/tk and tkinter install options.

Zachary Ware added the comment: Since installing tkinter without Tcl/Tk would leave tkinter unusable without a separately installed and configured Tcl/Tk (and thus probably generate copious reports about tkinter being broken), I don't think this is a good idea. If someone *really* wants a

[issue19955] When adding .PY and .PYW to PATHEXT, it replaced string instead of appending

Change by Zachary Ware : -- resolution: -> works for me stage: -> resolved status: open -> closed ___ Python tracker ___ ___

[issue23089] Update libffi config files

Zachary Ware added the comment: We no longer bundle a full copy of libffi, and the toplevel config.* files have been kept relatively up to date. -- resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker

[issue34566] pipe read sometimes returns EOF but returncode is still None

Martin Panter added the comment: The "grep" process may be closing its end of the pipe before it exits. Or if Grep leaves the pipe open when it exits, the OS may close the pipe before it makes the child exit status available. Either way, I suspect "p.stdout.read()" returns an empty string

[issue34571] help(hashlib.blake2b) causes RuntimeError in 3.7

Serhiy Storchaka added the comment: It should be fixed in issue33729. -- nosy: +serhiy.storchaka resolution: -> out of date stage: -> resolved status: open -> closed superseder: -> Hashlib/blake2* missing 'data' keyword argument ___ Python

[issue34572] C unpickling bypasses import thread safety

Change by Tim Burgess : -- keywords: +patch pull_requests: +8509 stage: -> patch review ___ Python tracker ___ ___

[issue34571] help(hashlib.blake2b) causes RuntimeError in 3.7

New submission from mcdallas : $ python3.7 Python 3.7.0 (default, Jul 23 2018, 20:22:55) [Clang 9.1.0 (clang-902.0.39.2)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import hashlib

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

Change by STINNER Victor : -- pull_requests: +8508 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

STINNER Victor added the comment: New changeset 8ea09110d413829f71d979d8c7073008cb87fb03 by Victor Stinner in branch 'master': _Py_CoerceLegacyLocale() restores LC_CTYPE on fail (GH-9044) https://github.com/python/cpython/commit/8ea09110d413829f71d979d8c7073008cb87fb03 --

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

Change by STINNER Victor : -- pull_requests: +8506 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34485] _PyCoreConfig: add stdio_encoding and stdio_errors

Change by STINNER Victor : -- pull_requests: +8507 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34568] Types in `typing` not anymore instances of `type` or subclasses of "real" types

Change by Serhiy Storchaka : -- nosy: +gvanrossum, levkivskyi ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34568] Types in `typing` not anymore instances of `type` or subclasses of "real" types

Change by Serhiy Storchaka : -- components: +Library (Lib) versions: +Python 3.7, Python 3.8 ___ Python tracker ___ ___

[issue34485] _PyCoreConfig: add stdio_encoding and stdio_errors

STINNER Victor added the comment: New changeset 73b00becbdd40f6a80cfa00abf1ae650a2b5e454 by Victor Stinner in branch 'master': bpo-34544: pymain_read_conf() don't change LC_ALL (GH-9045) https://github.com/python/cpython/commit/73b00becbdd40f6a80cfa00abf1ae650a2b5e454 --

[issue34570] Segmentation fault in _PyType_Lookup

Stefan Behnel added the comment: Thanks for the report. Is the place where it crashes always the same? Could it be that your system is running out of resources, e.g. RAM? -- nosy: +scoder ___ Python tracker

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

STINNER Victor added the comment: New changeset 73b00becbdd40f6a80cfa00abf1ae650a2b5e454 by Victor Stinner in branch 'master': bpo-34544: pymain_read_conf() don't change LC_ALL (GH-9045) https://github.com/python/cpython/commit/73b00becbdd40f6a80cfa00abf1ae650a2b5e454 --

[issue34544] FreeBSD: Fatal Python error: get_locale_encoding: failed to get the locale encoding: nl_langinfo(CODESET) failed

Change by STINNER Victor : -- keywords: +patch pull_requests: +8505 stage: -> patch review ___ Python tracker ___ ___

[issue34567] test.pythoninfo: dump interpreter _PyCoreConfig

STINNER Victor added the comment: New changeset 2094c2bea4f79c31819994d8f0afa97ccc52cca8 by Victor Stinner in branch 'master': bpo-34567: pythoninfo gets coreconfig (GH-9043) https://github.com/python/cpython/commit/2094c2bea4f79c31819994d8f0afa97ccc52cca8 --

[issue34571] help(hashlib.blake2b) causes RuntimeError in 3.7

Change by STINNER Victor : -- nosy: +christian.heimes ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34567] test.pythoninfo: dump interpreter _PyCoreConfig

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

[issue34549] unittest docs could use another header

Change by Grant Jenks : -- nosy: +grantjenks ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34572] C unpickling bypasses import thread safety

New submission from Tim Burgess : Retrieving and using a module directly from sys.modules (from C in this case) leads to a race condition where the module may be importing on another thread but has not yet been initialised. For slow filesystems or large modules (e.g. numpy) this seems to

[issue34562] cannot install versions 3.6.5+ on Windows

Steve Dower added the comment: It looks like you have some sort of network protection software that is not allowing the installer to download certain files. Try running the installer with the "/layout [directory]" option to pre-download all the files you need from a machine that can access

[issue34200] importlib: python -m test test_pkg -m test_7 fails randomly

Lorenz Mende added the comment: @jeremy: nice work The fix works for me reproducable, tests run normal now. Why dont you create a PR? Can someone explain why this issue only came up with parallel tests? -- ___ Python tracker

[issue34561] Replace list sorting merge_collapse()?

Tim Peters added the comment: Looks like all sorts of academics are exercised over the run-merging order now. Here's a paper that's unhappy because timsort's strategy, and 2-merge too, aren't always near-optimal with respect to the entropy of the distribution of natural run lengths:

[issue4453] MSI installer shows error message if "Compile .py files to bytecode" option is selected

Zachary Ware added the comment: According to Martin in msg112770, this was due to files that could not be compiled. There shouldn't be any more of those added to 2.7 (which is the last version receiving binary releases using this installer scheme), so I'm closing the issue. --

[issue16892] Windows bug picking up stdin from a pipe

Zachary Ware added the comment: Eryk's diagnosis sounds like this is not a bug in Python or something that Python needs to or even should fix. -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker

[issue33083] math.factorial accepts non-integral Decimal instances

Pablo Galindo Salgado added the comment: New changeset e9ba3705de656215d52b8f8f4a2e7ad60190e944 by Pablo Galindo in branch 'master': bpo-33083 - Make math.factorial reject arguments that are not int-like (GH-6149)

[issue26901] Argument Clinic test is broken

STINNER Victor added the comment: > Any chance to fix Argument Clinic test? Without this we can't add new > features, fix bugs and add tests for searching new bugs. This is critical for > further converting to Argument Clinic. Done in master branch. But test_clinic.py is really basic, it

[issue34530] distutils: find_executable() fails if the PATH environment variable is not set

Change by STINNER Victor : -- pull_requests: +8511 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue17480] pyvenv should be installed someplace more obvious on Windows

Change by Mark Lawrence : -- nosy: -BreamoreBoy ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue21877] External.bat and pcbuild of tkinter do not match.

Zachary Ware added the comment: I believe this has been fixed some time in the last few years; Terry, please reopen this if I've missed something. -- resolution: -> fixed stage: needs patch -> resolved status: open -> closed ___ Python tracker

[issue26901] Argument Clinic test is broken

STINNER Victor added the comment: New changeset 1e921236d7ecc77299d34380d6a2159e9db05a1a by Victor Stinner (Miss Islington (bot)) in branch '3.7': bpo-26901: Fix the Argument Clinic test suite (GH-8879) (GH-9048)

[issue26901] Argument Clinic test is broken

STINNER Victor added the comment: New changeset 65fc98e7b1f62c2e621f04780a3a77c3498cc195 by Victor Stinner in branch 'master': bpo-26901: Fix the Argument Clinic test suite (GH-8879) https://github.com/python/cpython/commit/65fc98e7b1f62c2e621f04780a3a77c3498cc195 --

[issue26901] Argument Clinic test is broken

Change by miss-islington : -- pull_requests: +8510 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34530] distutils: find_executable() fails if the PATH environment variable is not set

STINNER Victor added the comment: I missed the fact that find_executable() always lookup in the current directory, whereas shutil.which() doesn't. I abandoned my PR 8968 in favor of PR 9049 which only fix the case where PATH env var is not defined. This PR can easily be backported to all

[issue17480] pyvenv should be installed someplace more obvious on Windows

Jason R. Coombs added the comment: Nice! Linking to issue25427. -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue26901] Argument Clinic test is broken

STINNER Victor added the comment: We decided to only fix 3.7 and master branches, not 3.6 and older: https://github.com/python/cpython/pull/9048 The initial issue has been fixed, so I close the issue. A new issue might be opened if someone wants to extend the existing test suite