[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Change by pmp-p : -- nosy: +pmpp ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mail

[issue42142] FAIL tkinter ttk LabeledScale test_resize, and more

E. Paine added the comment: I was wrong trying to blame Azure. I have now seen this happen on an Ubuntu Github Action for PR-22947 (https://github.com/python/cpython/pull/22947/checks?check_run_id=1354118848). test_virtual_event (tkinter.test.test_ttk.test_widgets.ComboboxTest) ... Timeout

[issue30384] traceback.TracebackException.format shouldn't format_exc_only() when __traceback__ is None

Irit Katriel added the comment: I'm going to close this issue because it's not a bug. I understand your question now, as well as the source of your confusion: you thought that traceback is "the thing that is printed to the screen when an exception is raised" and that __traceback__ is somethi

[issue37351] Drop libpython38.a from Windows release

Olivier Croquette added the comment: I don't know what version of gendef is meant, but the one from MSYS2 / MinGW64 doesn't output the result on stdout, but rather writes the file "python38.def" itself. So the commands are the following: cd libs gendef ..\python38.dll dlltool --dllname pytho

[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Pablo Galindo Salgado added the comment: Good catch, Kevin! Would you like to submit a PR for fixing this? -- ___ Python tracker ___ __

[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Pablo Galindo Salgado added the comment: Given that having attributes that are classes is quite uncommon, I think we can not optimize of the attribute itself is a class instead of checking for descriptors on every hit, hurting the performance gains -- ___

[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Pablo Galindo Salgado added the comment: Yury, any preference here? -- nosy: +yselivanov ___ Python tracker ___ ___ Python-bugs-lis

[issue42142] FAIL tkinter ttk LabeledScale test_resize, and more

Terry J. Reedy added the comment: All 3 of these timeout failures are Ubuntu. They are a $*#(*&(#& nuisance for a required test. Please submit a PR to skip on Ubuntu, if we can detect that, or linux, if not. I have the impression that LabeledScale and Combobox are both composite widgets,

[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Pablo Galindo Salgado added the comment: We could also store the tag of the type object if is a descriptor and compare against that on the cache hit to check that our assumptions are valid. The price here would be an extra pointer on the cache per opcode that may not even be used most of the

[issue42142] FAIL tkinter ttk LabeledScale test_resize, and more

Change by E. Paine : -- keywords: +patch pull_requests: +22067 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23156 ___ Python tracker ___ ___

[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Pablo Galindo Salgado added the comment: s/the attribute itself is a class/the attribute itself is in the class/ -- ___ Python tracker ___

[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Change by Pablo Galindo Salgado : -- keywords: +patch pull_requests: +22068 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23157 ___ Python tracker __

[issue42260] [C API] Add PyInterpreterState_SetConfig(): reconfigure an interpreter

Change by STINNER Victor : -- pull_requests: +22069 pull_request: https://github.com/python/cpython/pull/23158 ___ Python tracker ___ __

[issue42207] Python 3.9 testing fails when building with clang and optimizations are enabled

Change by miss-islington : -- nosy: +miss-islington nosy_count: 2.0 -> 3.0 pull_requests: +22070 pull_request: https://github.com/python/cpython/pull/23155 ___ Python tracker _

[issue42263] Removing thread reference in thread results in leaked reference

Jason R. Coombs added the comment: I don't think it's a race condition for two reasons: adding a `time.sleep(1)` after `.start` still raises errors, and in issue37193, there were 10 threads created, with at least 9 of those reaching termination before the test ended, yet it showed 10 referen

[issue42260] [C API] Add PyInterpreterState_SetConfig(): reconfigure an interpreter

STINNER Victor added the comment: New changeset 048a35659aa8074afe7d7d054e7cea1f8ee6d366 by Victor Stinner in branch 'master': bpo-42260: Add _PyInterpreterState_SetConfig() (GH-23158) https://github.com/python/cpython/commit/048a35659aa8074afe7d7d054e7cea1f8ee6d366 --

[issue42267] Python 3.9 broken installer

New submission from Axel Grullón : Initially the Python 3.9 installer worked perfectly, I had every tool at my disposal and every component installed. After I tried installing discord.py an error was shown and it was about certain components that were missing. To my ignorance I uninstalled Pyt

[issue30384] traceback.TracebackException.format shouldn't format_exc_only() when __traceback__ is None

Aaron Meurer added the comment: Neither of those things preclude the possibility of the traceback module doing a better job of printing tracebacks for exceptions where __traceback__ = None. -- ___ Python tracker

[issue42259] pprint: infinite recursion for saferepr() when using nested objects, but str() works

Irit Katriel added the comment: I think this is a bug. There is recursion detection in pprint for dicts, lists and tuples, but it only applies when __repr__ has not been overridden in a subclass. If you remove the __repr__ definition from NiceObject then str(s) works. -- nosy: +irit

[issue42268] ./configure failing when --with-memory-sanitizer specified

Change by JaonHax : -- components: Build nosy: JaonHax priority: normal severity: normal status: open title: ./configure failing when --with-memory-sanitizer specified type: behavior versions: Python 3.9 ___ Python tracker

[issue26584] pyclbr module needs to be more flexible on loader support

Change by Batuhan Taskaya : -- nosy: +BTaskaya, terry.reedy ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: h

[issue30384] traceback.TracebackException.format shouldn't format_exc_only() when __traceback__ is None

Irit Katriel added the comment: The python-ideas list is where ideas for enhancements and improvements are discussed. I suggest you bring this up there. https://mail.python.org/mailman3/lists/python-ideas.python.org/ -- ___ Python tracker

[issue42268] ./configure failing when --with-memory-sanitizer specified

New submission from JaonHax : Exact command run is as follows: sudo ./configure --with-pymalloc --with-assertions --enable-optimizations --enable-loadable-sqlite-extensions --enable-shared --with-address-sanitizer --with-undefined-behavior-sanitizer --with-memory-sanitizer -C (ran with root b

[issue42263] Removing thread reference in thread results in leaked reference

Change by Martin Panter : -- nosy: +martin.panter ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue11346] Generator object should be mentioned in gc module document

Irit Katriel added the comment: This section is very different now: https://docs.python.org/3/library/gc.html#gc.garbage Should this be closed as out of date? -- nosy: +iritkatriel ___ Python tracker _

[issue42263] Removing thread reference in thread results in leaked reference

Martin Panter added the comment: Maybe this is related to (or duplicate of) Issue 37788? Python 3.7 has a regression where threads that are never joined cause leaks; previous code was written assuming you didn't need to join threads. Do you still see the leak even if you don't clear the "thr

[issue42268] ./configure failing when --with-memory-sanitizer specified

JaonHax added the comment: Additional note, since I forgot it in the initial message: I'm building Python 3.9.0 from source on Debian v10, specifically the Debian VM on Chromebooks (which I believe is called Crostini). I've made sure to install all the proper dependencies, as far as I know,

[issue42263] Removing thread reference in thread results in leaked reference

Jason R. Coombs added the comment: Yes, I agree it's a duplicate of issue37788. And yes, it does still leak if the list is never created or if the target is a no-op. -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> fix for bpo-36402 (threading.

[issue37788] fix for bpo-36402 (threading._shutdown() race condition) causes reference leak

Change by Jason R. Coombs : -- versions: +Python 3.10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue37788] fix for bpo-36402 (threading._shutdown() race condition) causes reference leak

Jason R. Coombs added the comment: I marked bpo-42263 as a duplicate of this issue. This issue is implicated in preventing the desired fix for bpo-37193, where a thread wishes to remove the handle to itself after performing its duty. By removing its own handle, it can never be joined, and th

[issue42268] ./configure failing when --with-memory-sanitizer specified

JaonHax added the comment: Yeah, exactly as I thought, ran the exact same command except without --with-memory-sanitizer and the configuration was successful. The successful output has been attached in configure-out-1.txt for cross-comparison, if it's necessary. -- Added file: https

[issue38413] Remove or change "Multithreading" section

Change by Vladimir Ryabtsev : -- pull_requests: +22071 pull_request: https://github.com/python/cpython/pull/23159 ___ Python tracker ___ ___

[issue42266] LOAD_ATTR cache does not fully replicate PyObject_GetAttr behavior

Change by Yonatan Goldschmidt : -- nosy: +Yonatan Goldschmidt ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue42225] Tkinter hangs or crashes when displaying astral chars

Terry J. Reedy added the comment: Kevin, Serhiy tried to report this upstream but failed. msg380143. Perhaps you could. One person running my test program reported """ Fedora 32 x86-64 Cinnamon 4.6.7 Linux 5.8.16-200.fc32.x86_64 Python 3.8.6 (default, Sep 25 2020, 00:00:00) [GCC 10.2.1 2020072

[issue42179] Clarify chaining exceptions in tutorial/errors.rst

Change by Vladimir Ryabtsev : -- keywords: +patch pull_requests: +22072 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23160 ___ Python tracker __

[issue42179] Clarify chaining exceptions in tutorial/errors.rst

Inada Naoki added the comment: Please note that tutorial is a tutorial. It is document to help new user who are learning Python. Do you believe special attributes like __cause__ and __contexts__ are really worth to teach for tutorial readers? Generally speaking, I think we should *reduce* so

[issue42237] test_socket.SendfileUsingSendfileTest fails on illumos

Change by Jakub Kulik : -- versions: +Python 3.9 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue42265] Remove binhex module following PEP-594

Steven D'Aprano added the comment: PEP 594 is a draft, it has not been accepted. It is premature to start cancelling perfectly good modules and breaking people's code. https://conroy.org/breaking-python-packages If you have some concrete reason for removing the binhex module, other than jus

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