Commit graph

4304 commits

Author SHA1 Message Date
Guido van Rossum
a37b093228
gh-118335: Rename --experimental-interpreter on Windows to --experimental-jit-interpreter (#118497)
Also fix docs for this in whatsnew.
2024-05-02 00:48:34 +00:00
Hugo van Kemenade
164e2c31c0
gh-117225: Document colour use in doctest (#118268) 2024-05-01 12:25:11 -06:00
Victor Stinner
b52c753e0f
gh-110850: Add PyTime_TimeRaw() function (#118394)
Add "Raw" variant of PyTime functions:

* PyTime_MonotonicRaw()
* PyTime_PerfCounterRaw()
* PyTime_TimeRaw()

Changes:

* Add documentation and tests. Tests release the GIL while calling
  raw clock functions.
* py_get_system_clock() and py_get_monotonic_clock() now check that
  the GIL is hold by the caller if raise_exc is non-zero.
* Reimplement "Unchecked" functions with raw clock functions.

Co-authored-by: Petr Viktorin <encukou@gmail.com>
2024-05-01 18:05:01 +00:00
Guido van Rossum
7d83f7bcc4
gh-118335: Configure Tier 2 interpreter at build time (#118339)
The code for Tier 2 is now only compiled when configured
with `--enable-experimental-jit[=yes|interpreter]`.

We drop support for `PYTHON_UOPS` and -`Xuops`,
but you can disable the interpreter or JIT
at runtime by setting `PYTHON_JIT=0`.
You can also build it without enabling it by default
using `--enable-experimental-jit=yes-off`;
enable with `PYTHON_JIT=1`.

On Windows, the `build.bat` script supports
`--experimental-jit`, `--experimental-jit-off`,
`--experimental-interpreter`.

In the C code, `_Py_JIT` is defined as before
when the JIT is enabled; the new variable
`_Py_TIER2` is defined when the JIT *or* the
interpreter is enabled. It is actually a bitmask:
1: JIT; 2: default-off; 4: interpreter.
2024-04-30 18:26:34 -07:00
Miro Hrončok
f7747f73a9
gh-109975: Document crypt_r as a possible replacement of crypt (#118439) 2024-04-30 21:25:25 +03:00
Hugo van Kemenade
f5b7e397c0
gh-101100: Fix Sphinx warnings in whatsnew/3.10.rst (#118356) 2024-04-28 18:12:25 +00:00
Hugo van Kemenade
e0ab642436
gh-101100: Fix Sphinx warnings in whatsnew/3.9.rst (#118364) 2024-04-28 20:31:22 +03:00
Jelle Zijlstra
2326d6c868
gh-109118: Make comprehensions work within annotation scopes, but without inlining (#118160)
Co-authored-by: Carl Meyer <carl@oddbird.net>
2024-04-28 06:21:28 -07:00
Cheryl Sabella
194fd17bc6
bpo-32839: Add the after_info() method for Tkinter widgets (GH-5664) 2024-04-27 00:27:58 +03:00
Serhiy Storchaka
93b7ed7c6b
gh-108191: Add support of positional argument in SimpleNamespace constructor (GH-108195)
SimpleNamespace({'a': 1, 'b': 2}) and SimpleNamespace([('a', 1), ('b', 2)])
are now the same as SimpleNamespace(a=1, b=2).
2024-04-25 00:39:54 +03:00
Alex Waygood
8227883d1f
gh-118013: Use weakrefs for the cache key in inspect._shadowed_dict (#118202) 2024-04-24 15:55:02 +01:00
Shantanu
8e86579cae
gh-95754: Better error when script shadows a standard library or third party module (#113769) 2024-04-22 18:24:21 -07:00
Jelle Zijlstra
85f727c5fb
gh-109118: Allow lambdas in annotation scopes in classes (#118019) 2024-04-22 12:50:26 -07:00
tahia
8974a63f5e
bpo-18108: Adding dir_fd and follow_symlinks keyword args to shutil.chown (GH-15811)
* Adding dir_fd and follow_symlinks keyword args to shutil.chown
* Extending test_shutil.TestShutil.test_chown to include new kwargs
* Updating shutil.chown documentation

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Berker Peksag <berker.peksag@gmail.com>
Co-authored-by: Zachary Ware <zachary.ware@gmail.com>
2024-04-22 18:23:36 +00:00
Serhiy Storchaka
51ef89cd9a
gh-115961: Add name and mode attributes for compressed file-like objects (GH-116036)
* Add name and mode attributes for compressed and archived file-like objects
  in modules bz2, lzma, tarfile and zipfile.
* Change the value of the mode attribute of GzipFile from integer (1 or 2)
  to string ('rb' or 'wb').
* Change the value of the mode attribute of ZipExtFile from 'r' to 'rb'.
2024-04-21 11:46:39 +03:00
Russell Keith-Magee
df987331d8
gh-114099: Formalize Tier 3 status of iOS (GH-118020) 2024-04-20 23:04:08 -04:00
Irit Katriel
8a01fd7b9b
gh-115775: Add whatsnew entry about __static_attributes__ (GH-117909)
Co-authored-by: Kirill Podoprigora <kirill.bast9@mail.ru>
Co-authored-by: Petr Viktorin <encukou@gmail.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2024-04-19 12:57:31 +02:00
Rafael Fontenelle
398abdd6fa
Use "Contributed by" in a couple of occurrences of 3.12 whatsnew (#118070) 2024-04-19 03:28:12 +00:00
Victor Stinner
340a02b590
gh-117987: Restore several functions removed in Python 3.13 alpha 1 (GH-117993)
Restore these functions removed in Python 3.13 alpha 1:

* Py_SetPythonHome()
* Py_SetProgramName()
* PySys_SetArgvEx()
* PySys_SetArgv()
2024-04-18 15:20:38 +02:00
Miro Hrončok
f70395786f
gh-90815: Document bundled mimalloc in What’s New In Python 3.13 (GH-117811) 2024-04-18 11:04:20 +02:00
Victor Stinner
75eed5b373
gh-117929: Restore removed PyEval_InitThreads() function (#117931) 2024-04-17 15:01:28 +02:00
Inada Naoki
6dc661bc9f
gh-77102: site: try utf-8 and fallback to locale encoding when reading .pth file (#117802) 2024-04-16 12:56:16 +09:00
Hugo van Kemenade
3375282bb8
Docs: add link roles with Sphinx extlinks (#117850)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2024-04-15 21:22:00 +03:00
Hugo van Kemenade
78da154067
gh-109975: Copyedit "What's New in Python 3.13" (#117902)
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2024-04-15 17:20:40 +00:00
Alex Waygood
106e9ddc43
Docs: make the whatsnew-typing-py312 anchor point to things that were new in the typing module (#117904) 2024-04-15 16:48:13 +00:00
Hugo van Kemenade
7d0be7aea5
Add 'The Python 2.3 Method Resolution Order' (#116435) 2024-04-15 13:01:15 +03:00
Galen Rice
74b0658e6a
docs: typo in 3.13 release notes (#117866) 2024-04-14 14:04:59 -07:00
Bruce Merry
01a51f9494
gh-117722: Fix Stream.readuntil with non-bytes buffer objects (#117723)
gh-16429 introduced support for an iterable of separators in
Stream.readuntil. Since bytes-like types are themselves iterable, this
can introduce ambiguities in deciding whether the argument is an
iterator of separators or a singleton separator. In gh-16429, only 'bytes'
was considered a singleton, but this will break code that passes other
buffer object types.

Fix it by only supporting tuples rather than arbitrary iterables.

Closes gh-117722.
2024-04-11 07:41:55 -07:00
Victor Stinner
a25c02eaf0
Revert "gh-106023: Update What's New in 3.13: _PyObject_FastCall() (#117633)" (#117676)
This reverts commit 9a12f5d1c1.

I was wrong: the _PyObject_FastCall() function was removed. But we
kept the _PyObject_FastCallDict() function.
2024-04-09 18:26:35 +02:00
Guido van Rossum
fa58e75a86
gh-116720: Fix corner cases of taskgroups (#117407)
This prevents external cancellations of a task group's parent task to
be dropped when an internal cancellation happens at the same time.
Also strengthen the semantics of uncancel() to clear self._must_cancel
when the cancellation count reaches zero.

Co-Authored-By: Tin Tvrtković <tinchester@gmail.com>
Co-Authored-By: Arthur Tacca
2024-04-09 08:17:28 -07:00
Jelle Zijlstra
f2132fcd2a
gh-117516: Implement typing.TypeIs (#117517)
See PEP 742.

Co-authored-by: Carl Meyer <carl@oddbird.net>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2024-04-09 10:50:37 +00:00
Serhiy Storchaka
24a2bd0481
gh-117642: Fix PEP 737 implementation (GH-117643)
* Fix implementation of %#T and %#N (they were implemented as %T# and
  %N#).
* Restore tests removed in gh-116417.
2024-04-08 16:27:25 +00:00
Laurie O
e16062dd34
gh-96471: Correct documentation for asyncio queue shutdown (#117621) 2024-04-08 14:50:54 +00:00
Victor Stinner
9a12f5d1c1
gh-106023: Update What's New in 3.13: _PyObject_FastCall() (#117633)
The function _PyObject_FastCall() was restored.
2024-04-08 12:19:43 +00:00
Laurie O
df4d84c3cd
gh-96471: Add asyncio queue shutdown (#104228)
Co-authored-by: Duprat <yduprat@gmail.com>
2024-04-06 07:27:13 -07:00
Barney Gale
6150bb2412
GH-77609: Add recurse_symlinks argument to pathlib.Path.glob() (#117311)
Replace tri-state `follow_symlinks` with boolean `recurse_symlinks` argument. The new argument controls whether symlinks are followed when expanding recursive `**` wildcards. The possible argument values correspond as follows:

    follow_symlinks  recurse_symlinks
    ===============  ================
    False            N/A
    None             False
    True             True

We therefore drop support for not following symlinks when expanding non-recursive pattern parts; it wasn't requested in the original issue, and it's a feature not found in any shells.

This makes the API a easier to grok by eliminating `None` as an option.

No news blurb as `follow_symlinks` was new in 3.13.
2024-04-05 18:51:54 +00:00
Petr Viktorin
9ceaee74db
gh-116608: importlib.resources: Un-deprecate functional API & add subdirectory support (GH-116609) 2024-04-05 13:55:59 +02:00
Barney Gale
fc8007ee36
GH-117337: Deprecate glob.glob0() and glob.glob1(). (#117371)
These undocumented functions are no longer used by `msilib`, so there's no
reason to keep them around.
2024-04-01 19:37:41 +00:00
Justin Turner Arthur
c741ad3537
gh-77714: Provide an async iterator version of as_completed (GH-22491)
* as_completed returns object that is both iterator and async iterator
* Existing tests adjusted to test both the old and new style
* New test to ensure iterator can be resumed
* New test to ensure async iterator yields any passed-in Futures as-is

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
2024-04-01 20:07:29 +03:00
Barney Gale
752e18389e
GH-114575: Rename PurePath.pathmod to PurePath.parser (#116513)
And rename the private base class from `PathModuleBase` to `ParserBase`.
2024-03-31 19:14:48 +01:00
Pedro Lacerda
54f7e14500
gh-66449: configparser: Add support for unnamed sections (#117273)
Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
2024-03-29 15:05:00 +00:00
Tim Hatch
b44898299a
gh-89739: gh-77140: Support zip64 in zipimport (GH-94146)
* Reads zip64 files as produced by the zipfile module
* Include tests (somewhat slow, however, because of the need to create "large" zips)
* About the same amount of strictness reading invalid zip files as zipfile has
* Still works on files with prepended data (like pex)

There are a lot more test cases at https://github.com/thatch/zipimport64/ that give me confidence that this works for real-world files.

Fixes #89739 and #77140.

---------

Co-authored-by: Itamar Ostricher <itamarost@gmail.com>
Reviewed-by: Gregory P. Smith <greg@krypto.org>
2024-03-28 06:54:51 +00:00
Victor Stinner
507896d97d
gh-116936: Add PyType_GetModuleByDef() to the limited C API (#116937) 2024-03-25 16:32:20 +00:00
Terry Jan Reedy
78a651fd7f
gh-117194: Properly format 'base64' header in What's New (#117198)
It needs 6, not 3, '-'s.
2024-03-24 11:38:34 -04:00
Serhiy Storchaka
e2e0b4b4b9
gh-113024: C API: Add PyObject_GenericHash() function (GH-113025) 2024-03-22 20:19:10 +02:00
Jakub Stasiak
40d75c2b7f
GH-113171: Fix "private" (non-global) IP address ranges (GH-113179)
* GH-113171: Fix "private" (really non-global) IP address ranges

The _private_networks variables, used by various is_private
implementations, were missing some ranges and at the same time had
overly strict ranges (where there are more specific ranges considered
globally reachable by the IANA registries).

This patch updates the ranges with what was missing or otherwise
incorrect.

I left 100.64.0.0/10 alone, for now, as it's been made special in [1]
and I'm not sure if we want to undo that as I don't quite understand the
motivation behind it.

The _address_exclude_many() call returns 8 networks for IPv4, 121
networks for IPv6.

[1] https://github.com/python/cpython/issues/61602
2024-03-22 17:49:56 +01:00
Victor Stinner
abdd1f938f
gh-85283: Build _testconsole extension with limited C API (#117125) 2024-03-21 17:45:43 +01:00
Victor Stinner
8bea6c411d
gh-115754: Add Py_GetConstant() function (#116883)
Add Py_GetConstant() and Py_GetConstantBorrowed() functions.

In the limited C API version 3.13, getting Py_None, Py_False,
Py_True, Py_Ellipsis and Py_NotImplemented singletons is now
implemented as function calls at the stable ABI level to hide
implementation details. Getting these constants still return borrowed
references.

Add _testlimitedcapi/object.c and test_capi/test_object.py to test
Py_GetConstant() and Py_GetConstantBorrowed() functions.
2024-03-21 16:07:00 +00:00
Mark Shannon
15309329b6
GH-108362: Incremental Cycle GC (GH-116206) 2024-03-20 08:54:42 +00:00
Bogdan Romanyuk
a8e93d3dca
gh-115756: make PyCode_GetFirstFree an unstable API (GH-115781) 2024-03-19 09:20:38 +00:00