[issue46476] Not all memory allocated by _Py_Quicken() is released at Python exit

Kumar Aditya added the comment: > Would it be possible to enhance deepfreeze be produce a list of all > (immortal) code objects? It is tricky because the deepfreeze modules are generated by the bootstrap interpreter in Linux/MacOS and the downloaded python from nuget interpreter on Windows

[issue46482] `typing.Annotation.__new__` is not covered

Change by Nikita Sobolev : -- keywords: +patch pull_requests: +29008 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30821 ___ Python tracker ___

[issue46482] `typing.Annotation.__new__` is not covered

New submission from Nikita Sobolev : Right now no unit test covers this line: https://github.com/python/cpython/blob/51c3e28c8a163e58dc753765e3cc51d5a717e70d/Lib/typing.py#L1669-L1670 I will send a simple test for it. -- components: Tests messages: 411352 nosy: gvanrossum, kj,

[issue44642] Union of a type and the typing module function

Nikita Sobolev added the comment: Looks like it was fixed indeed, `NewType` is now a class. And I cannot reproduce it even on `3.10`: ``` Python 3.10.0 (default, Nov 1 2021, 10:24:06) [Clang 11.0.0 (clang-1100.0.33.16)] on darwin Type "help", "copyright", "credits" or "license" for more

[issue45606] pathlib.Path.glob() does not list dangling symlink when pattern is the exact filename

Change by Andrei Kulakov : -- title: pathlib.Path.glob() does not list dangling symlink when pattern is the exact filenane -> pathlib.Path.glob() does not list dangling symlink when pattern is the exact filename versions: +Python 3.11 -Python 3.8

[issue46481] Implement vectorcall protocol for weakref_call()

Change by Dong-hee Na : -- keywords: +patch pull_requests: +29007 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30820 ___ Python tracker ___

[issue46481] Implement vectorcall protocol for weakref_call()

New submission from Dong-hee Na : Triggered by Victor's suggestion: - Well-used. - Easy to enhance performance. - Performance enhancement is notable. Mean +- std dev: [weakref_base] 49.3 ns +- 2.2 ns -> [weakref_vectorcall] 27.7 ns +- 0.9 ns: 1.78x faster -- assignee: corona10

[issue46465] Regression caused by CALL_FUNCTION specialization for C function calls

STINNER Victor added the comment: It seems like the following target miss CHECK_EVAL_BREAKER(): TARGET(CALL_NO_KW_METHOD_DESCRIPTOR_FAST) TARGET(CALL_NO_KW_METHOD_DESCRIPTOR_O) TARGET(CALL_NO_KW_BUILTIN_FAST) TARGET(CALL_NO_KW_BUILTIN_O) TARGET(CALL_NO_KW_BUILTIN_CLASS_1)

[issue46465] Regression caused by CALL_FUNCTION specialization for C function calls

STINNER Victor added the comment: The problem is that the optimization no longer checks for pending signals in TARGET(CALL_NO_KW_BUILTIN_FAST). The patch below fix my issue. I guess that other opcode needs an additional CHECK_EVAL_BREAKER(). diff --git a/Python/ceval.c b/Python/ceval.c

[issue46475] typing.Never and typing.assert_never

Jelle Zijlstra added the comment: Based on feedback here and on typing-sig I'm now leaning towards adding typing.Never along with typing.assert_never. I'll submit a single patch for these as the documentation will be closely linked. -- title: Document use of NoReturn as a bottom

[issue27219] turtle.fillcolor doesn't accept a tuple of floats

Change by Jelle Zijlstra : -- assignee: Jelle Zijlstra -> ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue31698] Add REQ_NAME to the node.h API

Jelle Zijlstra added the comment: The PR was closed for lack of interest. -- resolution: -> wont fix stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue46480] Implement typing.assert_type

New submission from Jelle Zijlstra : Implement typing.assert_type as proposed in https://mail.python.org/archives/list/typing-...@python.org/thread/MITFQ6Z45RRMXY3HNM66IC3XXS3TA3JN/. This is a special primitive that asserts to the type checker what the type of an expression is. Tentatively

[issue46479] Implement typing.reveal_locals

New submission from Jelle Zijlstra : Implement typing.reveal_locals() as proposed in https://mail.python.org/archives/list/typing-...@python.org/thread/5MGN6HZWTJELNLIUOXTHLIXVLKZCEWY2/. This is a marker for type checkers that causes them to emit the types of all local variables. --

[issue37295] Possible optimizations for math.comb()

Tim Peters added the comment: Ya, I don't expect anyone will check in a change without doing comparative timings in C first. Not worried about that. I'd be happy to declare victory and move on at this point ;-) But that's me. Near the start of this, I noted that we just won't compete with

[issue32007] deprecate the nis module

Jelle Zijlstra added the comment: PEP 549 lists nis among modules to be removed: https://www.python.org/dev/peps/pep-0594/#nis For what it's worth, when I built 3.11 from source on Ubuntu 16.04 I managed to build the nis extension, without installing any special libraries first. --

[issue46478] DirEntry.stat() of os.scandir() has no dir_fd parameter

STINNER Victor added the comment: Oh, I didn't test os.scandir() properly. If you pass a file descriptor to os.scandir(), it yields DirEntry entries with contains the directory FD. Ignore my request, Python works as expected :-D -- resolution: -> not a bug stage: -> resolved

[issue46476] Not all memory allocated by _Py_Quicken() is released at Python exit

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46474] Inefficient regular expression complexity in EntryPoint.pattern

Jason R. Coombs added the comment: New changeset 51c3e28c8a163e58dc753765e3cc51d5a717e70d by Jason R. Coombs in branch 'main': bpo-46474: Avoid REDoS in EntryPoint.pattern (sync with importlib_metadata 4.10.1) (GH-30803)

[issue46240] Incorrect hint about forgetting a comma

STINNER Victor added the comment: Ah, thanks for the backport :-) -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue46465] Regression caused by CALL_FUNCTION specialization for C function calls

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46478] DirEntry.stat() of os.scandir() has no dir_fd parameter

Change by Dong-hee Na : -- nosy: +corona10 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46478] DirEntry.stat() of os.scandir() has no dir_fd parameter

New submission from STINNER Victor : I read the Rust CVE-2022-21658 vulnerability of std::fs::remove_dir_all: https://blog.rust-lang.org/2022/01/20/cve-2022-21658.html It's a race condition if an attacker replaces a directory with a symlink while Rust is removing the parent directory, Rust

[issue46240] Incorrect hint about forgetting a comma

Pablo Galindo Salgado added the comment: New changeset 633db1c4eb863a1340e45c353e36f2f8dcf5945c by Pablo Galindo Salgado in branch '3.10': [3.10] bpo-46240: Correct the error for unclosed parentheses when the tokenizer is not finished (GH-30378). (GH-30819)

[issue45382] platform() is not able to detect windows 11

STINNER Victor added the comment: New changeset b0898f4aa90d9397e23aef98a2d6b82445ee7455 by Victor Stinner in branch 'main': bpo-45382: test.pythoninfo logs more Windows versions (GH-30817) https://github.com/python/cpython/commit/b0898f4aa90d9397e23aef98a2d6b82445ee7455 --

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

Change by STINNER Victor : -- pull_requests: +29006 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/30817 ___ Python tracker ___

[issue46474] Inefficient regular expression complexity in EntryPoint.pattern

Jason R. Coombs added the comment: New changeset 443dec6c9a104386ee90165d32fb28d0c5d29043 by Jason R. Coombs in branch 'main': bpo-46474: Apply changes from importlib_metadata 4.10.0 (GH-30802) https://github.com/python/cpython/commit/443dec6c9a104386ee90165d32fb28d0c5d29043 --

[issue46425] Multiple test modules fail to run if invoked directly

Jason R. Coombs added the comment: New changeset d888ff5381594641126065e78dc9210dae4436a4 by Jason R. Coombs in branch 'main': bpo-46425: Partially revert "bpo-46425: fix direct invocation of `test_importlib` (GH-30682)" (GH-30799)

[issue46240] Incorrect hint about forgetting a comma

Change by Pablo Galindo Salgado : -- pull_requests: +29005 stage: resolved -> patch review pull_request: https://github.com/python/cpython/pull/30819 ___ Python tracker ___

[issue46477] Enum: ensure bitwise operators on subclasses are correct

Ethan Furman added the comment: New changeset 353e3b2820bed38da16140276786eef9ba33d3bd by Ethan Furman in branch 'main': bpo-46477: [Enum] ensure Flag subclasses have correct bitwise methods (GH-30816) https://github.com/python/cpython/commit/353e3b2820bed38da16140276786eef9ba33d3bd

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: > See also bpo-46476: Not all memory allocated by _Py_Quicken() is released at > Python exit. If you apply my workaround for bpo-46476: https://bugs.python.org/issue46476#msg411321 Python no longer leaks any memory block at exit for the simplest command! $

[issue45382] platform() is not able to detect windows 11

STINNER Victor added the comment: I wrote PR 30817 to log "ver" and "wmic os get Caption,Version /value" command output in test.pythoninfo. I would like to check if Windows Server 2022 is deployed on CI used by Python :-) I'm trying to understand why bpo-41682 "[Windows] test_asyncio:

[issue45382] platform() is not able to detect windows 11

Change by STINNER Victor : -- keywords: +patch pull_requests: +29004 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30817 ___ Python tracker ___

[issue46477] Enum: ensure bitwise operators on subclasses are correct

Change by Ethan Furman : -- keywords: +patch pull_requests: +29003 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30816 ___ Python tracker ___

[issue44642] Union of a type and the typing module function

Guido van Rossum added the comment: Do you recommend to just close this as "fixed"? -- ___ Python tracker ___ ___ Python-bugs-list

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: New changeset 976dec9b3b35fddbaa893c99297e0c54731451b5 by Victor Stinner in branch 'main': bpo-46417: _PyList_Fini() clears indexerr (GH-30815) https://github.com/python/cpython/commit/976dec9b3b35fddbaa893c99297e0c54731451b5 --

[issue46476] Not all memory allocated by _Py_Quicken() is released at Python exit

Guido van Rossum added the comment: > Would it be possible to enhance deepfreeze be produce a list of all > (immortal) code objects? That should be simple. We could see if Kumar is interested. -- nosy: +kumaraditya303 ___ Python tracker

[issue46449] Deep-freezed modules create inconsistency in sys.gettotalrefcount() (_Py_Reftotal)

Guido van Rossum added the comment: > Is there a way to disable deepfreeze when building Python? It looks like this isn't easy, sorry. :-( Adding Christian Heimes in case he has a suggestion. -- nosy: +christian.heimes ___ Python tracker

[issue46476] Not all memory allocated by _Py_Quicken() is released at Python exit

STINNER Victor added the comment: Maybe there should be a way to traverse all immortal code objects at Python exit and clear their PyCodeObject.co_quickened member (and maybe some other members). Would it be possible to enhance deepfreeze be produce a list of all (immortal) code objects?

[issue46240] Incorrect hint about forgetting a comma

STINNER Victor added the comment: I reopen the issue: the backport to 3.10 failed, PR 30390. Tests failed and there is now a merge conflict. Either decide to not backport the fix, or please update the backport. -- nosy: +vstinner resolution: fixed -> status: closed -> open

[issue46266] Improve day constants (`MONDAY` ... `SUNDAY`) in `calendar.py`

STINNER Victor added the comment: New changeset f66ef3eab62c6d262ddbc8ab16fb43c8921ad33a by Miss Islington (bot) in branch '3.10': bpo-46266: Add calendar day of week constants to __all__ (GH-30412) (GH-30424)

[issue46476] Not all memory allocated by _Py_Quicken() is released at Python exit

Guido van Rossum added the comment: If any of the immortal, deep-frozen code objects is ever quickened, I suppose the quickening data is never freed. But when we finalize and reinitialize, the co_quickened flag should remain set, so this would be a one-time leak. The question is whether the

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

STINNER Victor added the comment: New changeset 486b4d3d8e1a5699a2854e310c58fe12b220b7a9 by Miss Islington (bot) in branch '3.10': bpo-41682: Skip unstable test_asyncio sendfile test on Windows (GH-30801) (GH-30812)

[issue45572] urllib.request:AttributeError: 'dict' object has no attribute 'get_all' in http_error_auth_reqed function

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

[issue46417] Clear static types in Py_Finalize() for embedded Python

Change by STINNER Victor : -- pull_requests: +29002 pull_request: https://github.com/python/cpython/pull/30815 ___ Python tracker ___

[issue46476] Not all memory allocated by _Py_Quicken() is released at Python exit

STINNER Victor added the comment: Patch to disable _Py_Quicken(), to help me debugging other memory leaks at Python exit: diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h index dfc75300315..f9cdefed2a2 100644 --- a/Include/internal/pycore_code.h +++

[issue32007] deprecate the nis module

Change by Irit Katriel : -- title: nis module fails to build against glibc-2.26 -> deprecate the nis module type: compile error -> enhancement versions: +Python 3.11 ___ Python tracker

[issue1471934] Python libcrypt build problem on Solaris 8, 9, 10 and OpenSolaris

Change by Irit Katriel : -- resolution: -> out of date stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue1471934] Python libcrypt build problem on Solaris 8, 9, 10 and OpenSolaris

Irit Katriel added the comment: Python 2.4 and 2.5 are no longer maintained. Please create a new issue if you are seeing this problem on a current version (>= 3.9). -- nosy: +iritkatriel ___ Python tracker

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

Change by Jason R. Coombs : -- stage: patch review -> needs patch ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue46477] Enum: ensure bitwise operators on subclasses are correct

New submission from Ethan Furman : Creating one's own int Flag type doesn't work properly with regards to the bitwise operators: class MyIntFlag(int, Flag): ONE = 1 TWO = 2 FOUR = 4 MyIntFlag.ONE | MyIntFlag.TWO # MyIntFlag.ONE | 2 # 3

[issue45572] urllib.request:AttributeError: 'dict' object has no attribute 'get_all' in http_error_auth_reqed function

Andrei Kulakov added the comment: I was wrong that the method is undocumented, it is documented but it doesn't explain the type of *headers* param. The headers can also be more easily created using `email.message.Message()`. I've added the PR documenting this param. --

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: See also bpo-46476: Not all memory allocated by _Py_Quicken() is released at Python exit. -- ___ Python tracker ___

[issue46449] Deep-freezed modules create inconsistency in sys.gettotalrefcount() (_Py_Reftotal)

STINNER Victor added the comment: See also bpo-46476: "Not all memory allocated by _Py_Quicken() is released at Python exit". -- ___ Python tracker ___

[issue46476] Not all memory allocated by _Py_Quicken() is released at Python exit

Change by STINNER Victor : -- title: Not all memory allocated by _Py_Quicken() is not released at Python exit -> Not all memory allocated by _Py_Quicken() is released at Python exit ___ Python tracker

[issue46476] Not all memory allocated by _Py_Quicken() is not released at Python exit

Change by STINNER Victor : -- nosy: +Mark.Shannon, eric.snow, gvanrossum ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue46476] Not all memory allocated by _Py_Quicken() is not released at Python exit

New submission from STINNER Victor : Python leaks around 66 memory blocks at exit. Most of them are allocated by _Py_Quicken() of Python/specialize.c. int _Py_Quicken(PyCodeObject *code) { ... SpecializedCacheOrInstruction *quickened = allocate(entry_count, instr_count); ...

[issue40066] Enum: modify __repr__, __str__; update docs

Change by Ethan Furman : -- status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue45572] urllib.request:AttributeError: 'dict' object has no attribute 'get_all' in http_error_auth_reqed function

Change by Andrei Kulakov : -- keywords: +patch pull_requests: +29001 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30814 ___ Python tracker ___

[issue36257] configure with --with-icc --with-cxx-main=icpc

Irit Katriel added the comment: 3.7 is no longer maintained. Please create a new issue if you are having this problem with a current version (>= 3.9). -- nosy: +iritkatriel resolution: -> out of date stage: -> resolved status: open -> closed ___

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

miss-islington added the comment: New changeset ba932d90244252f6d4073263f25989507a183f79 by Miss Islington (bot) in branch '3.9': bpo-41682: Skip unstable test_asyncio sendfile test on Windows (GH-30801) https://github.com/python/cpython/commit/ba932d90244252f6d4073263f25989507a183f79

[issue33936] OPENSSL_VERSION_1_1 never defined in _hashopenssl.c

Irit Katriel added the comment: Christian is this fixed? -- nosy: +iritkatriel ___ Python tracker ___ ___ Python-bugs-list mailing

[issue1635741] Py_Finalize() doesn't clear all Python objects at exit

STINNER Victor added the comment: My work on bpo-46417 reduces the number of leak references from around 10k to ... minus 4 references :-) Clearing static types and a few "static" objects helped a lot! > New changeset a1444f43584af0f7a0af72aa06ba0a86ae5a87a2 by Victor Stinner in > branch

[issue46285] protocol_version in http.server.test can be ignored

Change by Éric Araujo : -- nosy: +maggyero, matrixise ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46285] protocol_version in http.server.test can be ignored

Éric Araujo added the comment: I think we have a valid bug, and you correctly attributed it to the use of partial! (No worry about your English — thank you for reporting the problem here!) To answer your questions: 1) partial: Imagine we have a function with many parameters: def

[issue46475] Document use of NoReturn as a bottom type

Alex Waygood added the comment: I also agree that documenting this is a great idea. It's already been adopted by large swathes of the typing community for use in this context. The value of having NoReturn act as a "bottom type" is evident. Time to make it official, in my opinion.

[issue46449] Deep-freezed modules create inconsistency in sys.gettotalrefcount() (_Py_Reftotal)

STINNER Victor added the comment: Is there a way to disable deepfreeze when building Python? It makes the Python build way slower. For example, a full build (after "make clean") of Python 3.10 takes 14.9 seconds on my laptop, whereas Python 3.11 takes 24.6 seconds (1.6x slower). It makes my

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: > New changeset a1444f43584af0f7a0af72aa06ba0a86ae5a87a2 by Victor Stinner in > branch 'main': > bpo-46417: Fix _PyStaticType_Dealloc() (GH-30810) > https://github.com/python/cpython/commit/a1444f43584af0f7a0af72aa06ba0a86ae5a87a2 At this commit,

[issue46436] Pass the -d/--directory command-line option to http.server.CGIHTTPRequestHandler

Éric Araujo added the comment: The use of partial may cause bugs! Here is reported that the `protocol` parameter (of the `test` function) is ignored because it’s set on the partial object instead of the handler class: https://bugs.python.org/issue46285 -- nosy: +eric.araujo

[issue46421] unittest ValueError when invoking as module

Change by Bader Zaidan : -- versions: +Python 3.7, Python 3.8 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: cannot_deallocate2.patch: updated patch to debug which types are not cleared at exit. -- Added file: https://bugs.python.org/file50577/cannot_deallocate2.patch ___ Python tracker

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: The _PyStaticType_Dealloc() function cannot call PyObject_ClearWeakRefs() if the refcount is not zero. I am not sure if it's a real issue or not. Maybe the weakref list must be cleared (release memory), but callbacks must not be called? --

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: New changeset a1444f43584af0f7a0af72aa06ba0a86ae5a87a2 by Victor Stinner in branch 'main': bpo-46417: Fix _PyStaticType_Dealloc() (GH-30810) https://github.com/python/cpython/commit/a1444f43584af0f7a0af72aa06ba0a86ae5a87a2 --

[issue45995] string formatting: normalize negative zero

John Belmonte added the comment: Thank you Mark and Eric. > I'll note that the paper is proposing a 'z' modifier to the sign, so I guess > for us that would translate to: [sign[optional-z]] instead of just sign. I'd > have to noodle through the differences between that the proposed

[issue46475] Document use of NoReturn as a bottom type

Nikita Sobolev added the comment: I agree. Plus, I cannot refrain from saying that it is generally quite hard to teach what "NoReturn" is. I start by explaining what bottom type and `void` is and then just say that in Python it is called `NoReturn`. I remember that there was a discussion

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: New changeset 12f4ac3bc848244242d6b8a7ee158b985fd64744 by Victor Stinner in branch 'main': bpo-46417: Clear symtable identifiers at exit (GH-30809) https://github.com/python/cpython/commit/12f4ac3bc848244242d6b8a7ee158b985fd64744 --

[issue46465] Regression caused by CALL_FUNCTION specialization for C function calls

Change by STINNER Victor : -- title: test_unittest: TestBreakSignalDefault.testInstallHandler() fails if run after TestBreak -> Regression caused by CALL_FUNCTION specialization for C function calls ___ Python tracker

[issue46454] '0 -> /dev/null' is lost

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

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

Change by miss-islington : -- pull_requests: +29000 pull_request: https://github.com/python/cpython/pull/30812 ___ Python tracker ___

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

Change by miss-islington : -- nosy: +miss-islington nosy_count: 11.0 -> 12.0 pull_requests: +28999 pull_request: https://github.com/python/cpython/pull/30811 ___ Python tracker

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

STINNER Victor added the comment: New changeset 1ded8ed8e817b8f9dae1a0ef92d97983afbc844e by Nikita Sobolev in branch 'main': bpo-41682: Skip unstable test_asyncio sendfile test on Windows (GH-30801) https://github.com/python/cpython/commit/1ded8ed8e817b8f9dae1a0ef92d97983afbc844e

[issue44642] Union of a type and the typing module function

Nikita Sobolev added the comment: It does not happen anymore on `main` (3.11): ``` Python 3.11.0a4+ (heads/main-dirty:ef3ef6fa43, Jan 20 2022, 20:48:25) [Clang 11.0.0 (clang-1100.0.33.16)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import typing >>>

[issue46475] Document use of NoReturn as a bottom type

Change by Jelle Zijlstra : -- components: +Library (Lib) versions: +Python 3.10, Python 3.11, Python 3.9 ___ Python tracker ___ ___

[issue46475] Document use of NoReturn as a bottom type

New submission from Jelle Zijlstra : At the moment, https://docs.python.org/3.10/library/typing.html#typing.NoReturn simply says: Special type indicating that a function never returns. In practice, type checkers accept NoReturn as a bottom type in other positions too. We should document

[issue46417] Clear static types in Py_Finalize() for embedded Python

Change by STINNER Victor : -- pull_requests: +28998 pull_request: https://github.com/python/cpython/pull/30810 ___ Python tracker ___

[issue46417] Clear static types in Py_Finalize() for embedded Python

Change by STINNER Victor : -- pull_requests: +28997 pull_request: https://github.com/python/cpython/pull/30809 ___ Python tracker ___

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: New changeset 9c8e490b8f9e40a6fe9815be58bacaecab5369ee by Victor Stinner in branch 'main': bpo-46417: Clear _io module static objects at exit (GH-30807) https://github.com/python/cpython/commit/9c8e490b8f9e40a6fe9815be58bacaecab5369ee --

[issue45995] string formatting: normalize negative zero

Eric V. Smith added the comment: Wow, thanks, Mark! I'm generally in favor. The selling points to me are that it needs to happen post-rounding, and the C++ discussion. It would be better if this were already accepted in C++. I'll note that the paper is proposing a 'z' modifier to the sign,

[issue46375] io.BytesIO does not have peek()

Marcel Martin added the comment: I opened a PR, but I now wonder whether the missing peek() is by design. First, I noticed that instead of using BytesIO directly, I can wrap the instance in an io.BufferedReader, which does have peek(). (It’s just a bit inconvenient.) The second thing is

[issue46375] io.BytesIO does not have peek()

Change by Marcel Martin : -- keywords: +patch pull_requests: +28996 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30808 ___ Python tracker ___

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

Erlend E. Aasland added the comment: Previously, this failure was more sporadic; now it happens almost every single run on the Azure CI. Has there been updates on the Azure CI lately? -- ___ Python tracker

[issue46417] Clear static types in Py_Finalize() for embedded Python

Change by STINNER Victor : -- pull_requests: +28995 pull_request: https://github.com/python/cpython/pull/30807 ___ Python tracker ___

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: New changeset 1626bf4ac7aef1244e6f886e63a31f7ed65fbd10 by Victor Stinner in branch 'main': bpo-46417: Clear Unicode static types at exit (GH-30806) https://github.com/python/cpython/commit/1626bf4ac7aef1244e6f886e63a31f7ed65fbd10 --

[issue46417] Clear static types in Py_Finalize() for embedded Python

Change by STINNER Victor : -- pull_requests: +28994 pull_request: https://github.com/python/cpython/pull/30806 ___ Python tracker ___

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: New changeset 621a45ccacd121f9ae4d8a539f040410c74b253b by Victor Stinner in branch 'main': bpo-46417: Py_Finalize() clears static exceptioins (GH-30805) https://github.com/python/cpython/commit/621a45ccacd121f9ae4d8a539f040410c74b253b --

[issue46417] Clear static types in Py_Finalize() for embedded Python

Change by STINNER Victor : -- pull_requests: +28993 pull_request: https://github.com/python/cpython/pull/30805 ___ Python tracker ___

[issue41682] [Windows] test_asyncio: Proactor test_sendfile_close_peer_in_the_middle_of_receiving failure

Change by Oleg Iarygin : -- nosy: +arhadthedev ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46417] Clear static types in Py_Finalize() for embedded Python

STINNER Victor added the comment: New changeset f1bcdeaca6e912a2bec1fbcff76cc49e7f761d38 by Victor Stinner in branch 'main': bpo-46417: Factorize _PyExc_InitTypes() code (GH-30804) https://github.com/python/cpython/commit/f1bcdeaca6e912a2bec1fbcff76cc49e7f761d38 --

[issue46431] Trouble subclassing ExceptionGroup

Guido van Rossum added the comment: Is this a matter of adding some documentation showing how it should be done? Even if we don't want to encourage such subclassing, we do have APIs to support it, and I think we ought to show how to do it, given that you have to coordinate a bunch of

[issue46465] test_unittest: TestBreakSignalDefault.testInstallHandler() fails if run after TestBreak

Guido van Rossum added the comment: @kj, are you looking into this? -- ___ Python tracker ___ ___ Python-bugs-list mailing list

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