[issue40851] subprocess.Popen: impossible to show console window when shell=True

Change by Zackery Spytz : -- keywords: +patch nosy: +ZackerySpytz nosy_count: 6.0 -> 7.0 pull_requests: +20152 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/20975 ___ Python tracker

[issue41029] parallel sftp from local to remote file creates empty directory in home path

New submission from Suganya Vijayaraghavan : I was using parallelSSHClient - copy_to_file The code was like below, greenlets = client.copy_file('/tmp/logs', '/home/sugan/remote_copy/', recurse=True) >From /tmp/logs, I'm copying to my home path(/home/sugan) under the name >'remote_copy'.

[issue40077] Convert static types to PyType_FromSpec()

Change by Dong-hee Na : -- pull_requests: +20151 pull_request: https://github.com/python/cpython/pull/20974 ___ Python tracker ___

[issue41021] ctypes callback with structure crashes in Python 3.8 on Windows

Change by Eryk Sun : -- stage: -> test needed title: Ctype callback with Structures crashes on python 3.8 on windows. -> ctypes callback with structure crashes in Python 3.8 on Windows ___ Python tracker

[issue41021] Ctype callback with Structures crashes on python 3.8 on windows.

Eryk Sun added the comment: Please provide complete code that can be compiled as is, and the required build environment. I wrote a similar example in C, compiled for x64 with MSVC, and it worked fine for me. Also, please provide more details about the error -- a traceback in a native

[issue39949] truncating match in regular expression match objects repr

Seth Troisi added the comment: I was thinking about how to add the end quote and found these weird cases: >>> "asdf'asdf'asdf" "asdf'asdf'asdf" >>> "asdf\"asdf\"asdf" 'asdf"asdf"asdf' >>> "asdf\"asdf'asdf" 'asdf"asdf\'asdf' This means that len(s) +2 (or 3 for bytes) !=

[issue40334] PEP 617: new PEG-based parser

Pablo Galindo Salgado added the comment: New changeset a5442b26f46f1073d1eb78895d554be520105ecb by Lysandros Nikolaou in branch '3.9': [3.9] bpo-40334: Produce better error messages on invalid targets (GH-20106) (GH-20973)

[issue40334] PEP 617: new PEG-based parser

Change by Lysandros Nikolaou : -- pull_requests: +20150 pull_request: https://github.com/python/cpython/pull/20973 ___ Python tracker ___

[issue40334] PEP 617: new PEG-based parser

Pablo Galindo Salgado added the comment: New changeset 01ece63d42b830df106948db0aefa6c1ba24416a by Lysandros Nikolaou in branch 'master': bpo-40334: Produce better error messages on invalid targets (GH-20106) https://github.com/python/cpython/commit/01ece63d42b830df106948db0aefa6c1ba24416a

[issue12800] 'tarfile.StreamError: seeking backwards is not allowed' when extract symlink

Change by Chris AtLee : -- pull_requests: +20149 pull_request: https://github.com/python/cpython/pull/20972 ___ Python tracker ___

[issue1222585] C++ compilation support for distutils

Ryan Schmidt added the comment: Christian, thanks for the pointer. I think you're right, I probably am actually wanting this to be fixed in setuptools, not distutils, since setuptools is what people are using today. Since setuptools is an offshoot of distutils, I had assumed that the

[issue40958] ASAN/UBSAN: heap-buffer-overflow in pegen.c

Change by Lysandros Nikolaou : -- pull_requests: +20148 pull_request: https://github.com/python/cpython/pull/20970 ___ Python tracker ___

[issue41028] Move docs.python.org language and version switcher out of cpython

Change by Julien Palard : -- keywords: +patch pull_requests: +20147 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20969 ___ Python tracker ___

[issue41028] Move docs.python.org language and version switcher out of cpython

New submission from Julien Palard : This is to track [1] from the cpython point of view, mostly just to remove the switchers as they are now handled by docsbuild-scripts. see: https://mail.python.org/pipermail/doc-sig/2020-June/004200.html [1]:

[issue40958] ASAN/UBSAN: heap-buffer-overflow in pegen.c

Change by Lysandros Nikolaou : -- pull_requests: +20146 pull_request: https://github.com/python/cpython/pull/20968 ___ Python tracker ___

[issue40958] ASAN/UBSAN: heap-buffer-overflow in pegen.c

Lysandros Nikolaou added the comment: > WIll make a PR soon No need. Already got something ready. -- ___ Python tracker ___ ___

[issue40958] ASAN/UBSAN: heap-buffer-overflow in pegen.c

Pablo Galindo Salgado added the comment: Hu, that is because now lineno, col_offset, end_lineno, end_col_offset are Py_ssize_t so we probably need to adapt the other assignments. WIll make a PR soon -- ___ Python tracker

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

STINNER Victor added the comment: test_multiprocessing_forkserver.test_resource_tracker_reused() failed on 3.8, 3.9 and master buildbots. It looks like a real reproducible bug. I'm not sure how my change triggered this bug. -- versions: +Python 3.10

[issue40133] Provide additional matchers for unittest.mock

Gregory P. Smith added the comment: I suggest waiting to see what I come up with as a proposal for what part(s) of this makes sense in the stdlib and why. I've closed the PR. Nothing is going to be added to mock without your agreement. This issue is not a high priority for me, but leaving

[issue40816] Add missed AsyncContextDecorator to contextlib

Андрей Казанцев added the comment: Yury Selivanov, did you see the pull request? -- ___ Python tracker ___ ___ Python-bugs-list

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

Ned Deily added the comment: > Hum, test_resource_tracker_reused() failed twice on macOS, but it's unclear > to me if it's a regression caused by my change or not. It does appear to be caused by your change. I did a quick check with the 3.8 branch. With that PR,

[issue38144] Add the root_dir and dir_fd parameters in glob.glob()

Serhiy Storchaka added the comment: New changeset 8a64ceaf9856e7570cad6f5d628cce789834e019 by Serhiy Storchaka in branch 'master': bpo-38144: Add the root_dir and dir_fd parameters in glob.glob(). (GH-16075) https://github.com/python/cpython/commit/8a64ceaf9856e7570cad6f5d628cce789834e019

[issue41027] get_version() fails to return gcc version for gcc-7

Change by mbarbera : -- keywords: +patch pull_requests: +20145 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20967 ___ Python tracker ___

[issue40958] ASAN/UBSAN: heap-buffer-overflow in pegen.c

neonene added the comment: FYI, since PR 20875/20919, msvc(x64) has warned C4244 (conversion from 'Py_ssize_t' to 'int', possible loss of data). parse.c especially gets more than 700. -- nosy: +neonene -christian.heimes, miss-islington ___ Python

[issue41027] get_version() fails to return gcc version for gcc-7

Change by mbarbera : -- versions: -Python 3.6 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue41027] get_version() fails to return gcc version for gcc-7

New submission from mbarbera : In Lib/distutils/cygwincompiler.py, get_version() tries to parse the output of shell commands to check for the gcc version. gcc-7 has changed the behavior of the flag -dumpversion to only show the major version number. This prevents the regex string RE_VERSION

[issue41026] mailbox does not support new Path object

Rémi Lapeyre added the comment: Hi Laurence, Maildir predates pathlib so it's not surprising it hasn't been updated yet. Could you open a PR to add this? BTW, you should use os.fspath() instead of str() here. -- nosy: +remi.lapeyre versions: +Python 3.10

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

STINNER Victor added the comment: Hum, test_resource_tracker_reused() failed twice on macOS, but it's unclear to me if it's a regression caused by my change or not. x86-64 macOS 3.9: https://buildbot.python.org/all/#builders/696/builds/119 FAIL: test_resource_tracker_reused

[issue41020] Could not build the ssl module!

Ned Deily added the comment: You appear to be using the Developer Guide recipe for Python versions < 3.7. Try this one to get everything: CPPFLAGS="-I$(brew --prefix openssl)/include" \ LDFLAGS="-L$(brew --prefix openssl)/lib" \ --with-openssl=$(brew --prefix openssl) \ ./configure

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

STINNER Victor added the comment: New changeset e8056180a13b6755e4e3e5505b7bf03f79da29fb by Victor Stinner in branch '3.8': bpo-38377: Add support.skip_if_broken_multiprocessing_synchronize() (GH-20944) (GH-20962) (GH-20966)

[issue41026] mailbox does not support new Path object

Laurence added the comment: Sorry, should read "in particular the Maildir class I'm using"... Same applies to mbox, however. -- ___ Python tracker ___

[issue41002] HTTPResponse.read with amt is slow

Open Close added the comment: @bmerry yah, sorry, don't bother. I have mistaken. (I thought somehow 'MB/s' was simple speed, not std). I confirmed your tests. httpclient-read: 2504.5 ± 10.6 MB/s httpclient-read-length: 871.5 ± 4.9 MB/s httpclient-read-raw: 2528.3 ± 3.6 MB/s

[issue41026] mailbox does not support new Path object

New submission from Laurence : The mailbox library, in particular the Mailbox class I'm using, does not support the new Path object requiring a clumsy `mbx = Maildir(str(some_path_obj))` to use with a Path instance. It currently blows up if passed a Path directly (does not support

[issue41002] HTTPResponse.read with amt is slow

Bruce Merry added the comment: > (perhaps 'MB/s's are wrong). Why, are you getting significantly different results? Just in case it's confusing, the results are reported as A ± B MB/s, where A is the mean and B is the standard deviation of the mean. So it's about 3GB/s when no length if

[issue41002] HTTPResponse.read with amt is slow

Open Close added the comment: @bmerry check the test results again. (perhaps 'MB/s's are wrong). httpclient-read: 3019.0 ± 63.8 MB/s httpclient-read-length: 1050.3 ± 4.8 MB/s --> httpclient-read-raw: 3150.3 ± 5.3 MB/s --> socket-read: 3134.4 ± 7.9 MB/s -- nosy: +op368

[issue39247] dataclass defaults and property don't work together

Ivan Ivanyuk added the comment: Was there some solution in progress here? We would like to use dataclasses and seems this problem currently limits their usefulness to us. We recently came upon the same behaviour https://mail.python.org/pipermail/python-list/2020-June/897502.html and I was

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

Change by STINNER Victor : -- pull_requests: +20144 pull_request: https://github.com/python/cpython/pull/20966 ___ Python tracker ___

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

STINNER Victor added the comment: New changeset b1e736113484c99acb57e4acb417b91a9e58e7ff by Victor Stinner in branch '3.9': bpo-38377: Add support.skip_if_broken_multiprocessing_synchronize() (GH-20944) (GH-20962)

[issue41013] test_os.test_memfd_create() fails on AMD64 FreeBSD Shared 3.x

Kyle Evans added the comment: Ah, now that I'm more awake, I see the problem- the write is unsuccessful because I haven't yet implemented grow-on-write. None of the consumers that I had found relied on it, instead choosing to ftruncate() it to the size they need before operating on it. I

[issue41025] C implementation of ZoneInfo cannot be subclassed

Change by Paul Ganssle : -- keywords: +patch pull_requests: +20143 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/20965 ___ Python tracker

[issue41025] C implementation of ZoneInfo cannot be subclassed

New submission from Paul Ganssle : In the C implementation of zoneinfo.ZoneInfo, __init_subclass__ is not declared as a classmethod, which prevents it from being subclassed. This was not noticed because the tests for ZoneInfo subclasses in C are actually testing zoneinfo.ZoneInfo, not a

[issue41024] doc: Explicitly mention use of 'enum.Enum' as a valid container for 'choices' argument of 'argparse.ArgumentParser.add_argument'

Change by vincent-ferotin : -- keywords: +patch pull_requests: +20142 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20964 ___ Python tracker ___

[issue40884] Added defaults parameter for logging.Formatter

miss-islington added the comment: New changeset 8f192d12af82c4dc40730bf59814f6a68f68f950 by Bar Harel in branch 'master': bpo-40884: Added defaults parameter for logging.Formatter (GH-20668) https://github.com/python/cpython/commit/8f192d12af82c4dc40730bf59814f6a68f68f950 -- nosy:

[issue41013] test_os.test_memfd_create() fails on AMD64 FreeBSD Shared 3.x

Kyle Evans added the comment: (Transcription error beyond the bogus os.exit() :-)) -- ___ Python tracker ___ ___ Python-bugs-list

[issue40077] Convert static types to PyType_FromSpec()

STINNER Victor added the comment: PR 20960 (_bz2 module) triggers an interesting question. The effect of converting a static type to a heap type on pickle, especially for protocols 0 and 1. pickle.dumps(o, 0) calls object.__reduce__(o) which calls copyreg._reduce_ex(o, 0).

[issue41013] test_os.test_memfd_create() fails on AMD64 FreeBSD Shared 3.x

Kyle Evans added the comment: I think it's too early to look at this, I'll circle back another time. :-) I got a minute and extracted the relevant test, but I guess there must have been some fundamental transcription error: import os fd = os.memfd_create("Hi", os.MFD_CLOEXEC) if fd == -1:

[issue41024] doc: Explicitly mention use of 'enum.Enum' as a valid container for 'choices' argument of 'argparse.ArgumentParser.add_argument'

New submission from vincent-ferotin : It is currently not obvious, reading :mod:`argparse` documentation, that :meth:`argparse.ArgumentParser.add_argument` could accept as 'choices' parameter an :class:`enum.Enum`. However, it seems (at least to me) that this 'choices' parameter [1] is the

[issue41013] test_os.test_memfd_create() fails on AMD64 FreeBSD Shared 3.x

Christian Heimes added the comment: The traceback points to line 3520, which calls f.tell() on a file object that wraps a memfd. -- ___ Python tracker ___

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

Change by STINNER Victor : -- pull_requests: +20141 pull_request: https://github.com/python/cpython/pull/20962 ___ Python tracker ___

[issue41013] test_os.test_memfd_create() fails on AMD64 FreeBSD Shared 3.x

Kyle Evans added the comment: Interesting; I don't quite have time to look at the moment, but what is the test doing that it's ultimately timing out? Our memfd_create is assumed to be compatible, with the exception that we don't yet support HUGETLB (but there are patches in progress for the

[issue38377] test_asyncio.test_events.GetEventLoopTestsMixin.test_get_event_loop_new_process mixin breaks in the Unix environment without working /dev/shm

STINNER Victor added the comment: New changeset ddbeb2f3e02a510c5784ffd74c5e09e8c70b5881 by Victor Stinner in branch 'master': bpo-38377: Add support.skip_if_broken_multiprocessing_synchronize() (GH-20944) https://github.com/python/cpython/commit/ddbeb2f3e02a510c5784ffd74c5e09e8c70b5881

[issue41023] smtplib does not handle Unicode characters

R. David Murray added the comment: If you use the 'sendmail' function for sending, then it is entirely your responsibility to turn the email into "wire format". Unicode is not wire format, but if you give sendmail a string that only has ascii in it it nicely converts it to binary for you.

[issue41020] Could not build the ssl module!

Sree Vaddi added the comment: openssl brew installed and upto date. despite build says it could not build the ssl module. i followed the macos instructions at the dev guide. svaddi@cpython % brew --prefix openssl /usr/local/opt/openssl@1.1 -- ___

[issue40636] Provide a strict form of zip (PEP-618) requiring same length inputs

Change by Ram Rachum : -- pull_requests: +20140 pull_request: https://github.com/python/cpython/pull/20961 ___ Python tracker ___

[issue17110] sys.argv docs should explaining how to handle encoding issues

Inada Naoki added the comment: > > Manuel Jacob added the comment: > > If the encoding supports it, since which Python version do > Py_DecodeLocale() and os.fsencode() roundtrip? > Maybe, since Python 3.2. FWIW, fsencode is added by Victor in https://bugs.python.org/issue8514 > The

[issue32068] textpad from curses package isn't handling backspace key

SBC King added the comment: I would create a pull request -- nosy: +SBC King ___ Python tracker ___ ___ Python-bugs-list mailing

[issue40077] Convert static types to PyType_FromSpec()

Change by Dong-hee Na : -- pull_requests: +20139 pull_request: https://github.com/python/cpython/pull/20960 ___ Python tracker ___

[issue39093] tkinter objects garbage collected from non-tkinter thread cause crash

E. Paine added the comment: > ... would break any code that puts the interpreter in a non-main thread Have people not been warned enough?! But seriously, looking anywhere on Google will scream at you to stop using using threads with tkinter, let alone having the interpreter in a thread. I

[issue40968] urllib does not send http/1.1 ALPN extension

Change by Christian Heimes : -- keywords: +patch pull_requests: +20138 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20959 ___ Python tracker

[issue41023] smtplib does not handle Unicode characters

Change by Jay Patel : Added file: https://bugs.python.org/file49252/providing_mail_options_in_sendmail.png ___ Python tracker ___ ___

[issue41023] smtplib does not handle Unicode characters

Change by Jay Patel : Added file: https://bugs.python.org/file49251/providing_Unicode_characters_in_email_body.png ___ Python tracker ___

[issue41023] smtplib does not handle Unicode characters

Jay Patel added the comment: Screenshot for the case, where only the 'raw_email' variable contains only 'ascii' characters. -- Added file: https://bugs.python.org/file49250/providing_only_ascii_characters.png ___ Python tracker

[issue17110] sys.argv docs should explaining how to handle encoding issues

Manuel Jacob added the comment: If the encoding supports it, since which Python version do Py_DecodeLocale() and os.fsencode() roundtrip? The background of my question is that Mercurial goes some extra rounds to determine the correct encoding to emulate what Py_EncodeLocale() would do:

[issue41023] smtplib does not handle Unicode characters

New submission from Jay Patel : According to the user requirements, I need to send an email, which is provided as a raw email, i.e., the contents of email are provided in form of headers. To accomplish this I am using the methods provided in the "send_rawemail_demo.py" file (attached below).

[issue41019] The necessary bits to build these optional modules were not found:

New submission from Ronald Oussoren : What's your question or bug report? The log just shows that a number of extensions could not be build because their dependencies are not installed. https://devguide.python.org/setup/#macos-and-os-x shows how to install dependencies (but I noticed that

[issue41013] test_os.test_memfd_create() fails on AMD64 FreeBSD Shared 3.x

Kubilay Kocak added the comment: memfd_create came in via: https://github.com/freebsd/freebsd/commit/575e351fdd996f72921b87e71c2c26466e887ed2 via review: https://reviews.freebsd.org/D21393 via kevans (cc'd) -- nosy: +kevans ___ Python tracker

[issue41022] AST sum types is unidentifiable after ast.Constant became a base class

New submission from Batuhan Taskaya : Previously (before ast.Constant became a base class for deprecated node classes), Sum types were identifiable with this rule; len(node_class.__subclasses__()) > 0 Now, this is also valid for the ast.Constant itself because of ast.Str, ast.Num etc. bases

[issue40133] Provide additional matchers for unittest.mock

Chris Withers added the comment: Gregory, I find your response a little troubling. Myself and Karthikeyan both do a lot of work on Mock, some might even say we're the maintainers of Mock in both cpython's core repo and the backport. We both feel this belongs standalone on pypi, and would

[issue40968] urllib does not send http/1.1 ALPN extension

Change by Christian Heimes : -- title: urllib is unable to deal with TURN server infront -> urllib does not send http/1.1 ALPN extension versions: +Python 3.10, Python 3.7, Python 3.9 ___ Python tracker

[issue41021] Ctype callback with Structures crashes on python 3.8 on windows.

New submission from Aravindhan : Python Process crashes with unauthorised memory access when the C++ DLL callback has arguments as structures. Happens in python 3.8. python 3.7 works fine with same source code. Initial investigations revels that the structure is called back as a pointer

[issue11102] configure doesn't find "major()" on HP-UX v11.31

Change by Michael Osipov <1983-01...@gmx.net>: -- nosy: +michael-o ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue36346] Prepare for removing the legacy Unicode C API

Inada Naoki added the comment: New changeset 610a60c601fb4380eee30e15be1cd4dcbdaeec4c by Inada Naoki in branch '3.9': bpo-36346: Add Py_DEPRECATED to deprecated unicode APIs (GH-20878) https://github.com/python/cpython/commit/610a60c601fb4380eee30e15be1cd4dcbdaeec4c --

[issue35018] Sax parser provides no user access to lexical handlers

Change by Zackery Spytz : -- versions: +Python 3.10 -Python 3.8 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue41004] Hash collisions in IPv4Interface and IPv6Interface

martin w added the comment: Absolutely, go ahead Amir -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue41004] Hash collisions in IPv4Interface and IPv6Interface

Change by Sree Vaddi : -- keywords: +patch nosy: +svaddi nosy_count: 3.0 -> 4.0 pull_requests: +20137 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20956 ___ Python tracker

[issue41004] Hash collisions in IPv4Interface and IPv6Interface

Amir Mohamadi added the comment: Can I make a PR for this? -- nosy: +Amir ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue41013] test_os.test_memfd_create() fails on AMD64 FreeBSD Shared 3.x

Christian Heimes added the comment: Commit bb6ec14479f18c32e71e43f2785f177aa17aabbd fixed a problem with tests, so the test is now executed. Does FreeBSD have an implementation of memfd_create that behaves slightly differently than memfd_create on Linux? -- nosy: +christian.heimes