[issue33805] dataclasses: replace() give poor error message if using InitVar

Dong-hee Na added the comment: @eric.smith Can I take a look this issue? -- nosy: +corona10 ___ Python tracker ___ ___

[issue33738] PyIndex_Check conflicts with PEP 384

Serhiy Storchaka added the comment: You are right Christian. I missed that PyTypeObject is opaque if Py_LIMITED_API is defined. -- ___ Python tracker ___

[issue33812] Different behavior between datetime.py and its C accelerator

Tim Peters added the comment: I'd call it a bug fix, but I'm really not anal about what people call things ;-) -- ___ Python tracker ___

[issue33812] Different behavior between datetime.py and its C accelerator

Alexander Belopolsky added the comment: Tim, given that I've updated the documentation, should we treat this as a bug fix or a feature? Note that the type check is definitely a bug-fix (if not a security issue), but I clearly had a wrong definition of "naive" in mind when I was modifying

[issue33812] Different behavior between datetime.py and its C accelerator

Change by Alexander Belopolsky : -- keywords: +patch pull_requests: +7202 stage: needs patch -> patch review ___ Python tracker ___

[issue33462] reversible dict

INADA Naoki added the comment: > If adding __reversed__ has any effect on the rest of the build, that is pure > random noise that can be ignored. Although initialization cost of each one type is small, time for _Py_Ready() is not negligible. And ABC.register() too. Import time for

[issue33762] temp file isn't IOBase

Martin Panter added the comment: I think it is an implementation detail whether the result subclasses IOBase or just implements its API. Why do you want to check the base class, and why IOBase in particular, rather than BufferedIOBase, RawIOBase, or TextIOBase? --

[issue33656] IDLE: Turn on DPI awareness on Windows

Steve Dower added the comment: Yep, that should be fine. If you want to add it to the winapi module rather than use ctypes that's fine too. -- ___ Python tracker ___

[issue33814] exec() maybe has a memory leak

Tim Peters added the comment: Dan, your bug report is pretty much incoherent ;-) This standard Stack Overflow advice applies here too: https://stackoverflow.com/help/mcve Guessing your complaint is that: sys.getrefcount(itertools.repeat) keeps increasing by 1 across calls to

[issue33766] Grammar Incongruence

Change by Terry J. Reedy : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue33814] exec() maybe has a memory leak

Steven D'Aprano added the comment: I decided to risk this "catastrophic" leak, and ran this: py> x = leaks() py> x ((2, 3), , 24) py> import gc py> gc.collect() 22 py> x ((2, 3), , 24) so I think Eric is correct, it is just a garbage collection issue. Possibly a bug, possibly normal

[issue33811] asyncio accepting connection limit

Lisa Guo added the comment: One rough idea would be like this: https://github.com/python/cpython/compare/master...lguo2020:fix-issue-33811?expand=1. Another option is to associate it with the loop: loop.set_max_accept(2) and then later self._loop._start_serving(.,

[issue33814] exec() maybe has a memory leak

Steven D'Aprano added the comment: Perhaps a little less self-righteous anger and a little more detail on this alleged bug would be appropriate. Quote: I still think it's ridiculous that every item added to that dict has an "extra", non-obvious reference count that is impossible to

[issue33766] Grammar Incongruence

Change by miss-islington : -- pull_requests: +7201 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33766] Grammar Incongruence

miss-islington added the comment: New changeset f01b951a0e70f36ca2a3caa043f89a5277bb0bb0 by Miss Islington (bot) in branch '2.7': bpo-33766: Document that end of file or string is a newline (GH-7383) https://github.com/python/cpython/commit/f01b951a0e70f36ca2a3caa043f89a5277bb0bb0

[issue33766] Grammar Incongruence

Change by miss-islington : -- pull_requests: +7200 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33766] Grammar Incongruence

Change by miss-islington : -- pull_requests: +7199 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33766] Grammar Incongruence

Terry J. Reedy added the comment: New changeset 0aa17ee6a76df0946d42e7657a501f1862065a22 by Terry Jan Reedy (Ammar Askar) in branch 'master': bpo-33766: Document that end of file or string is a newline (GH-7383)

[issue33656] IDLE: Turn on DPI awareness on Windows

Terry J. Reedy added the comment: Steve, I would like to add the SetProcessDpiAwareness(1) call to IDLE tomorrow, for 3.7.0 and 3.6.6. Do I need to make it an avoidable option? Can it hurt people on some machines? It seems to me that if tk is doing dpi scaling, then it should always be

[issue33656] IDLE: Turn on DPI awareness on Windows

Steve Dower added the comment: I'm okay to add it to the manifest for both in 3.8, along with a What's New entry. High DPI screens are very common though, and adding it to existing releases won't allow existing apps or frameworks to account for the change. I don't want non-DPI aware apps

[issue32493] UUID Module - FreeBSD build failure

Ned Deily added the comment: As noted on PR 7511 and PR 7567, I have merged Michael's configure.ac fixes for testing for uuid_enc_be availability (independent of platform) that were incorrect in earlier commits for this issue. Merged for 3.7.0rc1 and master (3.8). Thanks, everyone!

[issue32493] UUID Module - FreeBSD build failure

Ned Deily added the comment: New changeset ced0adb2638e4c02945bfa82e15595918eef74f1 by Ned Deily in branch 'master': bpo-32493: Correct test for uuid_enc_be availability in configure.ac. (GH-7511) (GH-7567) https://github.com/python/cpython/commit/ced0adb2638e4c02945bfa82e15595918eef74f1

[issue32493] UUID Module - FreeBSD build failure

Change by Ned Deily : -- pull_requests: +7198 stage: resolved -> patch review ___ Python tracker ___ ___ Python-bugs-list mailing

[issue32493] UUID Module - FreeBSD build failure

Ned Deily added the comment: New changeset 20cd5c6e21559f35feded5b3cfa9069a281d4325 by Ned Deily (Michael Felt) in branch '3.7': bpo-32493: Correct test for uuid_enc_be availability in configure.ac. (GH-7511) https://github.com/python/cpython/commit/20cd5c6e21559f35feded5b3cfa9069a281d4325

[issue33817] PyString_FromFormatV() fails to build empty strings

New submission from Tey : Making PyString_FromFormatV() build an empty string on 2.7 will fail and raise the following error: SystemError: Objects/stringobject.c:3903: bad argument to internal function It does not matter if format is empty or not (e.g., both PyString_FromFormat("") and

[issue27777] cgi.FieldStorage can't parse simple body with Content-Length and no Content-Disposition

Chris Eykamp added the comment: I've been experiencing the same issue, which is triggered in the exception handling of web.py. Bert's proposed fix, adding the zero byte check (if self._binary_file or self.length >= 0:) addresses the issue I'm seeing (tested on 3.5, it's what's available

[issue33816] New metaclass example for Data Model topic

Change by Andrés Delfino : -- keywords: +patch pull_requests: +7197 stage: -> patch review ___ Python tracker ___ ___

[issue33816] New metaclass example for Data Model topic

Andrés Delfino added the comment: To what section are you refering by "the entire section"? On a side note: I'll make a PR to remove the example. IMHO, there should be an example to give some idea of what a metaclass can do, but the current example is no longer useful and it's confusing

[issue33462] reversible dict

Raymond Hettinger added the comment: > Would you try python_startup and python_startup_nosite benchmark That seems entirely unnecessary. If adding __reversed__ has any effect on the rest of the build, that is pure random noise that can be ignored. It is normal to get small improvements or

[issue33816] New metaclass example for Data Model topic

Raymond Hettinger added the comment: Probably, the entire section with the OrderedClass example should be removed. Once class dicts became ordered by default, the __prepare__ attribute lost its principal motivating use case. -- nosy: +rhettinger

[issue33694] test_asyncio: test_start_tls_server_1() fails on Python on x86 Windows7 3.7 and 3.x

Yury Selivanov added the comment: pause_reading and resume_reading became idempotent only in 3.7 -- ___ Python tracker ___ ___

[issue33738] PyIndex_Check conflicts with PEP 384

Ned Deily added the comment: As I noted on PR 7477, I decided to merge the change to master so it would get some buildbot exposure before deciding whether to backport for 3.7.0rc1 which is coming up shortly. I notice that the change introduced a compiler warning. Should that be fixed?

[issue33815] List a = []*19 doesn't create a list with index length of 19

Eric V. Smith added the comment: Agreed with Stefan about this not being appropriate for the bug tracker. And I'm saying that I don't agree with you. There's no bug here. -- ___ Python tracker

[issue33815] List a = []*19 doesn't create a list with index length of 19

Stefan Behnel added the comment: You misunderstood what the code is doing, and the response that you got indicates that the bug tracker is not the right place to discuss this misunderstanding. If you want to discuss this further, please ask on the Python mailing list

[issue31120] [2.7] Python 64 bit _ssl compile fails due missing buildinf_amd64.h

Change by Zachary Ware : -- resolution: -> out of date stage: needs patch -> resolved status: open -> closed ___ Python tracker ___

[issue28222] test_distutils fails

Zachary Ware added the comment: New changeset f6645ef027762adbb159a3b6d64a15538672eaa2 by Zachary Ware in branch '2.7': bpo-28222: Don't fail if pygments is not available (GH-7564) https://github.com/python/cpython/commit/f6645ef027762adbb159a3b6d64a15538672eaa2 -- nosy: +zach.ware

[issue28222] test_distutils fails

Change by Zachary Ware : -- versions: +Python 2.7 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33815] List a = []*19 doesn't create a list with index length of 19

Varada added the comment: Hi, Eric & Zach, Thanks for your kind response. @Eric, from your comments am I to understand that you agree with me or state that my understanding is wrong ? :) I couldn't conclude it. The point where I find difficult to convince myself is why am I not able to

[issue28222] test_distutils fails

Change by Zachary Ware : -- pull_requests: +7196 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33738] PyIndex_Check conflicts with PEP 384

Ned Deily added the comment: New changeset ea62ce7f4fefc66bc0adba16bcd7666d5bbd5b44 by Ned Deily (Christian Tismer) in branch 'master': bpo-33738: Fix macros which contradict PEP 384 (GH-7477) https://github.com/python/cpython/commit/ea62ce7f4fefc66bc0adba16bcd7666d5bbd5b44 --

[issue33815] List a = []*19 doesn't create a list with index length of 19

Eric V. Smith added the comment: To elaborate on Zach's comment: Notice that your first example repeats 0 19 times. The second example repeats nothing 19 times. If you first example returned a list with [0] repeated 19 (that is: [[0], [0], [0], ..., [0]]), then you're correct the second

[issue33816] New metaclass example for Data Model topic

Andrés Delfino added the comment: I'm talking about the example in Data Model, 3.3.3.6. -- ___ Python tracker ___ ___

[issue33816] New metaclass example for Data Model topic

New submission from Andrés Delfino : Since Python 3.6, when PEP 520 was accepted, class attribute definition order is preserved. That alone is sufficient to replace the example, but then 3.7 came with guaranteed dictionary insertion order. The metaclass example uses OrderedDict, what may

[issue33815] List a = []*19 doesn't create a list with index length of 19

Zachary Ware added the comment: Nothing (or 0, or an empty list, string or tuple, etc.) multiplied by any positive whole number is still nothing. -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker

[issue33815] List a = []*19 doesn't create a list with index length of 19

Change by Zachary Ware : -- components: -Windows ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33814] exec() maybe has a memory leak

Eric V. Smith added the comment: It would be helpful if you could show what output you see, and how it differs from what you expect. I think you're just seeing reference cycles or some other delayed garbage collection. If you put in a gc.collect() in your loops to force a collection,

[issue33815] List a = []*19 doesn't create a list with index length of 19

New submission from Varada : Hi, As per my understanding, a = [0]*19 -> creates a list of length 19 with all zeros, >>> a = [0]*19 >>> print (len(a)) 19 >>> a [18] = 2 >>> print (a) [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2] >>> In the similar way, >>> a = []*19 --> Must

[issue33375] warnings: get filename from frame.f_code.co_filename

Brett Cannon added the comment: New changeset 3f45f5da8eb052f1b54d37086c67b7094f35b67b by Brett Cannon (Zackery Spytz) in branch 'master': bpo-33375: Fix GCC warning in Python/_warnings.c (GH-7556) https://github.com/python/cpython/commit/3f45f5da8eb052f1b54d37086c67b7094f35b67b --

[issue33375] warnings: get filename from frame.f_code.co_filename

Brett Cannon added the comment: Thanks everyone for making this happen! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue33718] Enhance regrtest: meta-ticket for multiple changes

STINNER Victor added the comment: New changeset b4f8bc56c1f19561b936be7347fa594ccd70d025 by Victor Stinner in branch '2.7': bpo-33718: regrtest: use "xxx then yyy" result if re-run (GH-7521) (GH-7562) https://github.com/python/cpython/commit/b4f8bc56c1f19561b936be7347fa594ccd70d025

[issue33656] IDLE: Turn on DPI awareness on Windows

Eric Fahlgren added the comment: So maybe add the dpiAware and dpiAwareness settings to the manifest for just Windows' pythonw.exe and leave the python.exe console interpreter alone? I'm going to guess that the pythonw.exe manifest already has some settings related to its unique status

[issue31731] [2.7] test_io hangs on x86 Gentoo Refleaks 2.7

STINNER Victor added the comment: AMD64 FreeBSD 10.x Shared 3.7 issue: http://buildbot.python.org/all/#/builders/124/builds/380 0:15:14 load avg: 0.18 [415/415/1] test_io crashed (Exit code 1) Timeout (0:15:00)! Thread 0x000806943c00 (most recent call first): File

[issue33814] exec() maybe has a memory leak

New submission from Dan Snider : Sort of because I'm really not sure if it's working as intended or not. When I found this out today, I noticed that the documentation of `exec` has been updated since the last time I saw it, which is good, but it still leaves much to be desired. Specifically,

[issue33813] Update overdue 'Deprecated ... removed in 3.x' messages

New submission from Terry J. Reedy : Reported on python-list by Vincent Vande Vivre. """ In Python-3.7.0b5 we can find at the end of html/parser.py: def unescape(self, s): warnings.warn('The unescape method is deprecated and will be removed ' 'in 3.5, use

[issue33694] test_asyncio: test_start_tls_server_1() fails on Python on x86 Windows7 3.7 and 3.x

STINNER Victor added the comment: I ran attached race.py on the 3.6 branch: * 2000 packets of 16 KiB: ok * 50 packets of 16 MiB: ok It seems like Python 3.6 (at least the 3.6 development branch) doesn't have this bug. It didn't see the bug recently, so I close the issue. Python 3.6 has a

[issue33718] Enhance regrtest: meta-ticket for multiple changes

miss-islington added the comment: New changeset 07aea160ca2dd8814a28afe73e6a72c2b3cbf38a by Miss Islington (bot) in branch '3.6': bpo-33718: regrtest: use "xxx then yyy" result if re-run (GH-7521) https://github.com/python/cpython/commit/07aea160ca2dd8814a28afe73e6a72c2b3cbf38a --

[issue33718] Enhance regrtest: meta-ticket for multiple changes

miss-islington added the comment: New changeset 463d1890bb29b66aed431734bb76e366301a0fa5 by Miss Islington (bot) in branch '3.7': bpo-33718: regrtest: use "xxx then yyy" result if re-run (GH-7521) https://github.com/python/cpython/commit/463d1890bb29b66aed431734bb76e366301a0fa5 --

[issue33757] Failed separate test_pdb_next_command_in_generator_for_loop in test_pdb

Change by Xavier de Gaye : -- keywords: +patch pull_requests: +7195 stage: -> patch review ___ Python tracker ___ ___

[issue33656] IDLE: Turn on DPI awareness on Windows

Terry J. Reedy added the comment: Eric, thanks for the additional reference. From Window's viewpoint, Python, not IDLE, is the application. IDLE is just input data. I should not touch Python's manifest, and changing it would have to consider other possible gui module input data. This

[issue31007] ERROR: test_pipe_handle (test.test_asyncio.test_windows_utils.PipeTests) expected ERROR_INVALID_HANDLE on x86 Windows7 3.x

STINNER Victor added the comment: Test just failed on x86 Windows7 3.6 when test_asyncio was re-run (sequentially): http://buildbot.python.org/all/#/builders/90/builds/387 == ERROR: test_pipe_handle

[issue33656] IDLE: Turn on DPI awareness on Windows

Terry J. Reedy added the comment: As reported on #26698, which was originally opened as an IDLE issue, but which I turned into a tkinter issue, one can also sharpen text buy opening python(w).exe properties, Compatibility tab, clicking [Change high DPI settings], and then checking []

[issue33718] Enhance regrtest: meta-ticket for multiple changes

Change by STINNER Victor : -- pull_requests: +7194 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue22555] Tracking issue for adjustments to binary/text boundary handling

STINNER Victor added the comment: > https://vstinner.github.io/python30-listdir-undecodable-filenames.html Oh, thanks for mentioning my series of articles. It's also nice to see that we are now able to close this 4 years old issue! -- ___ Python

[issue33718] Enhance regrtest: meta-ticket for multiple changes

Change by miss-islington : -- pull_requests: +7193 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33718] Enhance regrtest: meta-ticket for multiple changes

Change by miss-islington : -- pull_requests: +7192 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33656] IDLE: Turn on DPI awareness on Windows

Eric Fahlgren added the comment: https://msdn.microsoft.com/en-us/library/windows/desktop/mt748620(v=vs.85).aspx gives the syntax for adding dpiAwareness to the Windows manifest. -- nosy: +eric.fahlgren ___ Python tracker

[issue26698] Tk DPI awareness

Terry J. Reedy added the comment: Elisha Paine, who prompted #33656 by posting the SetProcessDpiAwareness(1) fix to the idledev list, wrote to me that pyglet and probably pygame have similar issues. I wonder if Python should be installed with the 'application' setting, or if DPI adjustment

[issue31711] ssl.SSLSocket.send(b"") fails

Change by Roundup Robot : -- keywords: +patch pull_requests: +7191 stage: needs patch -> patch review ___ Python tracker ___ ___

[issue30579] Allow traceback objects to be instantiated/mutated/annotated

Change by Jesús Cea Avión : -- nosy: +jcea ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33462] reversible dict

INADA Naoki added the comment: Would you try python_startup and python_startup_nosite benchmark with: * master branch * All reverse iteraters * All reverse iteraters + register them in _collections_abc module -- INADA Naoki -- ___ Python

[issue26175] Fully implement IOBase abstract on SpooledTemporaryFile

Martin Panter added the comment: I was making suggestions, not demanding anything. Except for the quirk with __del__, Gary’s changes (revision fb28362) look okay to add on their own as a bug fix. I wouldn’t claim that IOBase is “fully implemented” however, until the return values for “seek”

[issue33757] Failed separate test_pdb_next_command_in_generator_for_loop in test_pdb

Xavier de Gaye added the comment: This is fixed with: diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py index 4f9d28afd3..7b3624fb99 100644 --- a/Lib/test/test_pdb.py +++ b/Lib/test/test_pdb.py @@ -1045,7 +1045,7 @@ def test_pdb_next_command_in_generator_for_loop(): ...

[issue22555] Tracking issue for adjustments to binary/text boundary handling

Nick Coghlan added the comment: Adding a link to the first post in a series of articles from Victor Stinner regarding the evolution over time of the text encoding assumptions in Python 3's operating system interfaces: https://vstinner.github.io/python30-listdir-undecodable-filenames.html

[issue22555] Tracking issue for adjustments to binary/text boundary handling

Nick Coghlan added the comment: Correction: I just rejected my proposed wsgiref in issue 22264 as failing to make a sufficient case for their practical utility, so that one is closed as well :) -- ___ Python tracker

[issue22264] Add wsgiref.util.dump_wsgistr & load_wsgistr

Nick Coghlan added the comment: We don't have anyone clamouring for this, and the third party module https://ftfy.readthedocs.io/en/latest/ has a lot more utilities for working with messy binary inputs and incorrectly decoded text than we'd ever add to the standard library, so I'm going to

[issue22555] Tracking issue for adjustments to binary/text boundary handling

Nick Coghlan added the comment: With PEPs 538 and 540 merged for Python 3.7 (so we'll almost always use UTF-8 instead of ASCII when the platform nominates the C or POSIX locale as the currently active one), and Windows previously switching to assuming UTF-8 instead of mbcs for binary

[issue11874] argparse assertion failure with brackets in metavars

Change by Nick Coghlan : -- stage: backport needed -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bugs-list

[issue33409] Clarify the interaction between locale coercion & UTF-8 mode

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

[issue33409] Clarify the interaction between locale coercion & UTF-8 mode

miss-islington added the comment: New changeset dd613cf335d7556e20ef3dd01c3abc081b958449 by Miss Islington (bot) in branch '3.7': bpo-33409: Clarify PEP 538/540 relationship (GH-7534) https://github.com/python/cpython/commit/dd613cf335d7556e20ef3dd01c3abc081b958449 -- nosy:

[issue33375] warnings: get filename from frame.f_code.co_filename

Change by Zackery Spytz : -- pull_requests: +7190 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33409] Clarify the interaction between locale coercion & UTF-8 mode

Change by miss-islington : -- pull_requests: +7189 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue33409] Clarify the interaction between locale coercion & UTF-8 mode

Nick Coghlan added the comment: New changeset 1bcb8a636857e3383d65aaf196f93edb949f2e79 by Nick Coghlan in branch 'master': bpo-33409: Clarify PEP 538/540 relationship (GH-7534) https://github.com/python/cpython/commit/1bcb8a636857e3383d65aaf196f93edb949f2e79 --