mirror of
https://github.com/python/cpython.git
synced 2025-07-07 19:35:27 +00:00
Python 3.14.0b3
This commit is contained in:
Hugo van Kemenade
parent
c1735c5b4e
commit
26d485d122
62 changed files with 631 additions and 146 deletions
|
|
@ -1811,7 +1811,7 @@ object.
|
|||
On success, return ``0``.
|
||||
On error, set an exception, leave the writer unchanged, and return ``-1``.
|
||||
|
||||
.. versionadded:: next
|
||||
.. versionadded:: 3.14
|
||||
|
||||
.. c:function:: int PyUnicodeWriter_WriteWideChar(PyUnicodeWriter *writer, const wchar_t *str, Py_ssize_t size)
|
||||
|
||||
|
|
|
|||
|
|
@ -446,7 +446,7 @@ the :mod:`glob` module.)
|
|||
.. versionchanged:: 3.10
|
||||
The *strict* parameter was added.
|
||||
|
||||
.. versionchanged:: next
|
||||
.. versionchanged:: 3.14
|
||||
The :py:data:`~os.path.ALLOW_MISSING` value for the *strict* parameter
|
||||
was added.
|
||||
|
||||
|
|
@ -454,7 +454,7 @@ the :mod:`glob` module.)
|
|||
|
||||
Special value used for the *strict* argument in :func:`realpath`.
|
||||
|
||||
.. versionadded:: next
|
||||
.. versionadded:: 3.14
|
||||
|
||||
.. function:: relpath(path, start=os.curdir)
|
||||
|
||||
|
|
|
|||
|
|
@ -262,7 +262,7 @@ The :mod:`tarfile` module defines the following exceptions:
|
|||
The exception that was raised to reject the replacement member is available
|
||||
as :attr:`!BaseException.__context__`.
|
||||
|
||||
.. versionadded:: next
|
||||
.. versionadded:: 3.14
|
||||
|
||||
|
||||
The following constants are available at the module level:
|
||||
|
|
@ -1114,7 +1114,7 @@ reused in custom filters:
|
|||
Note that this filter does not block *all* dangerous archive features.
|
||||
See :ref:`tarfile-further-verification` for details.
|
||||
|
||||
.. versionchanged:: next
|
||||
.. versionchanged:: 3.14
|
||||
|
||||
Link targets are now normalized.
|
||||
|
||||
|
|
|
|||
|
|
@ -21,10 +21,10 @@
|
|||
#define PY_MINOR_VERSION 14
|
||||
#define PY_MICRO_VERSION 0
|
||||
#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_BETA
|
||||
#define PY_RELEASE_SERIAL 2
|
||||
#define PY_RELEASE_SERIAL 3
|
||||
|
||||
/* Version as a string */
|
||||
#define PY_VERSION "3.14.0b2+"
|
||||
#define PY_VERSION "3.14.0b3"
|
||||
/*--end constants--*/
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
# Autogenerated by Sphinx on Mon May 26 16:26:41 2025
|
||||
# Autogenerated by Sphinx on Tue Jun 17 18:40:47 2025
|
||||
# as part of the release process.
|
||||
|
||||
topics = {
|
||||
|
|
@ -5327,7 +5327,7 @@ The general form of a *standard format specifier* is:
|
|||
sign: "+" | "-" | " "
|
||||
width_and_precision: [width_with_grouping][precision_with_grouping]
|
||||
width_with_grouping: [width][grouping]
|
||||
precision_with_grouping: "." [precision][grouping]
|
||||
precision_with_grouping: "." [precision][grouping] | "." grouping
|
||||
width: digit+
|
||||
precision: digit+
|
||||
grouping: "," | "_"
|
||||
|
|
@ -9303,7 +9303,13 @@ str.encode(encoding='utf-8', errors='strict')
|
|||
|
||||
For performance reasons, the value of *errors* is not checked for
|
||||
validity unless an encoding error actually occurs, Python
|
||||
Development Mode is enabled or a debug build is used.
|
||||
Development Mode is enabled or a debug build is used. For example:
|
||||
|
||||
>>> encoded_str_to_bytes = 'Python'.encode()
|
||||
>>> type(encoded_str_to_bytes)
|
||||
<class 'bytes'>
|
||||
>>> encoded_str_to_bytes
|
||||
b'Python'
|
||||
|
||||
Changed in version 3.1: Added support for keyword arguments.
|
||||
|
||||
|
|
@ -9316,6 +9322,19 @@ str.endswith(suffix[, start[, end]])
|
|||
otherwise return "False". *suffix* can also be a tuple of suffixes
|
||||
to look for. With optional *start*, test beginning at that
|
||||
position. With optional *end*, stop comparing at that position.
|
||||
Using *start* and *end* is equivalent to
|
||||
"str[start:end].endswith(suffix)". For example:
|
||||
|
||||
>>> 'Python'.endswith('on')
|
||||
True
|
||||
>>> 'a tuple of suffixes'.endswith(('at', 'in'))
|
||||
False
|
||||
>>> 'a tuple of suffixes'.endswith(('at', 'es'))
|
||||
True
|
||||
>>> 'Python is amazing'.endswith('is', 0, 9)
|
||||
True
|
||||
|
||||
See also "startswith()" and "removesuffix()".
|
||||
|
||||
str.expandtabs(tabsize=8)
|
||||
|
||||
|
|
@ -9331,12 +9350,15 @@ str.expandtabs(tabsize=8)
|
|||
("\n") or return ("\r"), it is copied and the current column is
|
||||
reset to zero. Any other character is copied unchanged and the
|
||||
current column is incremented by one regardless of how the
|
||||
character is represented when printed.
|
||||
character is represented when printed. For example:
|
||||
|
||||
>>> '01\t012\t0123\t01234'.expandtabs()
|
||||
'01 012 0123 01234'
|
||||
>>> '01\t012\t0123\t01234'.expandtabs(4)
|
||||
'01 012 0123 01234'
|
||||
>>> '01\t012\t0123\t01234'.expandtabs()
|
||||
'01 012 0123 01234'
|
||||
>>> '01\t012\t0123\t01234'.expandtabs(4)
|
||||
'01 012 0123 01234'
|
||||
>>> print('01\t012\n0123\t01234'.expandtabs(4))
|
||||
01 012
|
||||
0123 01234
|
||||
|
||||
str.find(sub[, start[, end]])
|
||||
|
||||
|
|
@ -9924,8 +9946,9 @@ str.zfill(width)
|
|||
String literals are described by the following lexical definitions:
|
||||
|
||||
stringliteral: [stringprefix](shortstring | longstring)
|
||||
stringprefix: "r" | "u" | "R" | "U" | "f" | "F"
|
||||
stringprefix: "r" | "u" | "R" | "U" | "f" | "F" | "t" | "T"
|
||||
| "fr" | "Fr" | "fR" | "FR" | "rf" | "rF" | "Rf" | "RF"
|
||||
| "tr" | "Tr" | "tR" | "TR" | "rt" | "rT" | "Rt" | "RT"
|
||||
shortstring: "'" shortstringitem* "'" | '"' shortstringitem* '"'
|
||||
longstring: "\'\'\'" longstringitem* "\'\'\'" | '"""' longstringitem* '"""'
|
||||
shortstringitem: shortstringchar | stringescapeseq
|
||||
|
|
@ -11242,11 +11265,20 @@ Special attributes
|
|||
| | collected during class body execution. See also: |
|
||||
| | "__annotations__ attributes". For best practices |
|
||||
| | on working with "__annotations__", please see |
|
||||
| | "annotationlib". Where possible, use |
|
||||
| | "annotationlib". Use |
|
||||
| | "annotationlib.get_annotations()" instead of |
|
||||
| | accessing this attribute directly. Changed in |
|
||||
| | version 3.14: Annotations are now lazily |
|
||||
| | evaluated. See **PEP 649**. |
|
||||
| | accessing this attribute directly. Warning: |
|
||||
| | Accessing the "__annotations__" attribute directly |
|
||||
| | on a class object may return annotations for the |
|
||||
| | wrong class, specifically in certain cases where |
|
||||
| | the class, its base class, or a metaclass is |
|
||||
| | defined under "from __future__ import |
|
||||
| | annotations". See **749** for details.This |
|
||||
| | attribute does not exist on certain builtin |
|
||||
| | classes. On user-defined classes without |
|
||||
| | "__annotations__", it is an empty dictionary. |
|
||||
| | Changed in version 3.14: Annotations are now |
|
||||
| | lazily evaluated. See **PEP 649**. |
|
||||
+----------------------------------------------------+----------------------------------------------------+
|
||||
| type.__annotate__() | The *annotate function* for this class, or "None" |
|
||||
| | if the class has no annotations. See also: |
|
||||
|
|
@ -12240,7 +12272,7 @@ operations. [3]
|
|||
| "s * n" or "n * s" | equivalent to adding *s* to | (2)(7) |
|
||||
| | itself *n* times | |
|
||||
+----------------------------+----------------------------------+------------+
|
||||
| "s[i]" | *i*th item of *s*, origin 0 | (3) |
|
||||
| "s[i]" | *i*th item of *s*, origin 0 | (3)(9) |
|
||||
+----------------------------+----------------------------------+------------+
|
||||
| "s[i:j]" | slice of *s* from *i* to *j* | (3)(4) |
|
||||
+----------------------------+----------------------------------+------------+
|
||||
|
|
@ -12364,6 +12396,8 @@ Notes:
|
|||
returned index being relative to the start of the sequence rather
|
||||
than the start of the slice.
|
||||
|
||||
9. An "IndexError" is raised if *i* is outside the sequence range.
|
||||
|
||||
|
||||
Immutable Sequence Types
|
||||
========================
|
||||
|
|
@ -12398,6 +12432,8 @@ accepts integers that meet the value restriction "0 <= x <= 255").
|
|||
| "s[i] = x" | item *i* of *s* is replaced by | |
|
||||
| | *x* | |
|
||||
+--------------------------------+----------------------------------+-----------------------+
|
||||
| "del s[i]" | removes item *i* of *s* | |
|
||||
+--------------------------------+----------------------------------+-----------------------+
|
||||
| "s[i:j] = t" | slice of *s* from *i* to *j* is | |
|
||||
| | replaced by the contents of the | |
|
||||
| | iterable *t* | |
|
||||
|
|
@ -12726,6 +12762,8 @@ accepts integers that meet the value restriction "0 <= x <= 255").
|
|||
| "s[i] = x" | item *i* of *s* is replaced by | |
|
||||
| | *x* | |
|
||||
+--------------------------------+----------------------------------+-----------------------+
|
||||
| "del s[i]" | removes item *i* of *s* | |
|
||||
+--------------------------------+----------------------------------+-----------------------+
|
||||
| "s[i:j] = t" | slice of *s* from *i* to *j* is | |
|
||||
| | replaced by the contents of the | |
|
||||
| | iterable *t* | |
|
||||
|
|
|
|||
571
Misc/NEWS.d/3.14.0b3.rst
Normal file
571
Misc/NEWS.d/3.14.0b3.rst
Normal file
|
|
@ -0,0 +1,571 @@
|
|||
.. date: 2025-06-03-18-26-54
|
||||
.. gh-issue: 135099
|
||||
.. nonce: Q9usKm
|
||||
.. release date: 2025-06-17
|
||||
.. section: Windows
|
||||
|
||||
Fix a crash that could occur on Windows when a background thread waits on a
|
||||
:c:type:`PyMutex` while the main thread is shutting down the interpreter.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-17-08-48-08
|
||||
.. gh-issue: 132815
|
||||
.. nonce: CY1Esu
|
||||
.. section: Tests
|
||||
|
||||
Fix test__opcode: add ``JUMP_BACKWARD`` to specialization stats.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-14-13-20-17
|
||||
.. gh-issue: 135489
|
||||
.. nonce: Uh0yVO
|
||||
.. section: Tests
|
||||
|
||||
Show verbose output for failing tests during PGO profiling step with
|
||||
--enable-optimizations.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-04-13-07-44
|
||||
.. gh-issue: 135120
|
||||
.. nonce: NapnZT
|
||||
.. section: Tests
|
||||
|
||||
Add :func:`!test.support.subTests`.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-13-15-55-22
|
||||
.. gh-issue: 135462
|
||||
.. nonce: KBeJpc
|
||||
.. section: Security
|
||||
|
||||
Fix quadratic complexity in processing specially crafted input in
|
||||
:class:`html.parser.HTMLParser`. End-of-file errors are now handled
|
||||
according to the HTML5 specs -- comments and declarations are automatically
|
||||
closed, tags are ignored.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-02-11-32-23
|
||||
.. gh-issue: 135034
|
||||
.. nonce: RLGjbp
|
||||
.. section: Security
|
||||
|
||||
Fixes multiple issues that allowed ``tarfile`` extraction filters
|
||||
(``filter="data"`` and ``filter="tar"``) to be bypassed using crafted
|
||||
symlinks and hard links.
|
||||
|
||||
Addresses :cve:`2024-12718`, :cve:`2025-4138`, :cve:`2025-4330`, and
|
||||
:cve:`2025-4517`.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-15-03-03-22
|
||||
.. gh-issue: 65697
|
||||
.. nonce: COdwZd
|
||||
.. section: Library
|
||||
|
||||
:class:`configparser`'s error message when attempting to write an invalid
|
||||
key is now more helpful.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-14-14-19-13
|
||||
.. gh-issue: 135497
|
||||
.. nonce: 1pzwdA
|
||||
.. section: Library
|
||||
|
||||
Fix :func:`os.getlogin` failing for longer usernames on BSD-based platforms.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-12-18-15-31
|
||||
.. gh-issue: 135429
|
||||
.. nonce: mch75_
|
||||
.. section: Library
|
||||
|
||||
Fix the argument mismatch in ``_lsprof`` for ``PY_THROW`` event.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-12-10-45-02
|
||||
.. gh-issue: 135368
|
||||
.. nonce: OjWVHL
|
||||
.. section: Library
|
||||
|
||||
Fix :class:`unittest.mock.Mock` generation on :func:`dataclasses.dataclass`
|
||||
objects. Now all special attributes are set as it was before :gh:`124429`.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-10-16-11-00
|
||||
.. gh-issue: 133967
|
||||
.. nonce: P0c24q
|
||||
.. section: Library
|
||||
|
||||
Do not normalize :mod:`locale` name 'C.UTF-8' to 'en_US.UTF-8'.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-10-00-42-30
|
||||
.. gh-issue: 135321
|
||||
.. nonce: UHh9jT
|
||||
.. section: Library
|
||||
|
||||
Raise a correct exception for values greater than 0x7fffffff for the
|
||||
``BINSTRING`` opcode in the C implementation of :mod:`pickle`.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-08-14-50-34
|
||||
.. gh-issue: 135276
|
||||
.. nonce: ZLUhV1
|
||||
.. section: Library
|
||||
|
||||
Backported bugfixes in zipfile.Path from zipp 3.23. Fixed ``.name``,
|
||||
``.stem`` and other basename-based properties on Windows when working with a
|
||||
zipfile on disk.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-08-10-22-22
|
||||
.. gh-issue: 135244
|
||||
.. nonce: Y2SOTJ
|
||||
.. section: Library
|
||||
|
||||
:mod:`uuid`: when the MAC address cannot be determined, the 48-bit node ID
|
||||
is now generated with a cryptographically-secure pseudo-random number
|
||||
generator (CSPRNG) as per :rfc:`RFC 9562, §6.10.3 <9562#section-6.10-3>`.
|
||||
This affects :func:`~uuid.uuid1` and :func:`~uuid.uuid6`.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-31-12-08-12
|
||||
.. gh-issue: 134970
|
||||
.. nonce: lgSaxq
|
||||
.. section: Library
|
||||
|
||||
Fix the "unknown action" exception in
|
||||
:meth:`argparse.ArgumentParser.add_argument_group` to correctly replace the
|
||||
action class.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-30-13-07-29
|
||||
.. gh-issue: 134718
|
||||
.. nonce: 9Qvhxn
|
||||
.. section: Library
|
||||
|
||||
:func:`ast.dump` now only omits ``None`` and ``[]`` values if they are
|
||||
default values.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-30-09-46-21
|
||||
.. gh-issue: 134939
|
||||
.. nonce: Pu3nnm
|
||||
.. section: Library
|
||||
|
||||
Add the :mod:`concurrent.interpreters` module. See :pep:`734`.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-29-06-53-40
|
||||
.. gh-issue: 134885
|
||||
.. nonce: -_L22o
|
||||
.. section: Library
|
||||
|
||||
Fix possible crash in the :mod:`compression.zstd` module related to setting
|
||||
parameter types. Patch by Jelle Zijlstra.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-28-20-49-29
|
||||
.. gh-issue: 134857
|
||||
.. nonce: dVYXVO
|
||||
.. section: Library
|
||||
|
||||
Improve error report for :mod:`doctest`\ s run with :mod:`unittest`. Remove
|
||||
:mod:`!doctest` module frames from tracebacks and redundant newline
|
||||
character from a failure message.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-28-15-53-27
|
||||
.. gh-issue: 128840
|
||||
.. nonce: Nur2pB
|
||||
.. section: Library
|
||||
|
||||
Fix parsing long IPv6 addresses with embedded IPv4 address.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-26-17-06-40
|
||||
.. gh-issue: 134637
|
||||
.. nonce: 9-3zRL
|
||||
.. section: Library
|
||||
|
||||
Fix performance regression in calling a :mod:`ctypes` function pointer in
|
||||
:term:`free threading`.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-26-14-04-39
|
||||
.. gh-issue: 134696
|
||||
.. nonce: P04xUa
|
||||
.. section: Library
|
||||
|
||||
Built-in HACL* and OpenSSL implementations of hash function constructors now
|
||||
correctly accept the same *documented* named arguments. For instance,
|
||||
:func:`~hashlib.md5` could be previously invoked as ``md5(data=data)`` or
|
||||
``md5(string=string)`` depending on the underlying implementation but these
|
||||
calls were not compatible. Patch by Bénédikt Tran.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-25-23-23-05
|
||||
.. gh-issue: 134151
|
||||
.. nonce: 13Wwsb
|
||||
.. section: Library
|
||||
|
||||
:mod:`email`: Fix :exc:`TypeError` in :func:`email.utils.decode_params` when
|
||||
sorting :rfc:`2231` continuations that contain an unnumbered section.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-24-13-10-35
|
||||
.. gh-issue: 134210
|
||||
.. nonce: 0IuMY2
|
||||
.. section: Library
|
||||
|
||||
:func:`curses.window.getch` now correctly handles signals. Patch by Bénédikt
|
||||
Tran.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-18-23-46-21
|
||||
.. gh-issue: 134152
|
||||
.. nonce: 30HwbX
|
||||
.. section: Library
|
||||
|
||||
:mod:`email`: Fix parsing of email message ID with invalid domain.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-08-13-43-19
|
||||
.. gh-issue: 133489
|
||||
.. nonce: 9eGS1Z
|
||||
.. section: Library
|
||||
|
||||
:func:`random.getrandbits` can now generate more that 2\ :sup:`31` bits.
|
||||
:func:`random.randbytes` can now generate more that 256 MiB.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-01-10-56-44
|
||||
.. gh-issue: 132813
|
||||
.. nonce: rKurvp
|
||||
.. section: Library
|
||||
|
||||
Improve error messages for incorrect types and values of
|
||||
:class:`csv.Dialect` attributes.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-04-30-19-32-18
|
||||
.. gh-issue: 132969
|
||||
.. nonce: EagQ3G
|
||||
.. section: Library
|
||||
|
||||
Prevent the :class:`~concurrent.futures.ProcessPoolExecutor` executor
|
||||
thread, which remains running when :meth:`shutdown(wait=False)
|
||||
<concurrent.futures.Executor.shutdown>`, from attempting to adjust the
|
||||
pool's worker processes after the object state has already been reset during
|
||||
shutdown. A combination of conditions, including a worker process having
|
||||
terminated abormally, resulted in an exception and a potential hang when the
|
||||
still-running executor thread attempted to replace dead workers within the
|
||||
pool.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-04-21-01-03-15
|
||||
.. gh-issue: 127081
|
||||
.. nonce: WXRliX
|
||||
.. section: Library
|
||||
|
||||
Fix libc thread safety issues with :mod:`os` by replacing ``getlogin`` with
|
||||
``getlogin_r`` re-entrant version.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-04-07-06-41-54
|
||||
.. gh-issue: 131884
|
||||
.. nonce: ym9BJN
|
||||
.. section: Library
|
||||
|
||||
Fix formatting issues in :func:`json.dump` when both *indent* and *skipkeys*
|
||||
are used.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-03-09-03-13-41
|
||||
.. gh-issue: 130999
|
||||
.. nonce: tBRBVB
|
||||
.. section: Library
|
||||
|
||||
Avoid exiting the new REPL and offer suggestions even if there are
|
||||
non-string candidates when errors occur.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-10-17-02-06
|
||||
.. gh-issue: 135171
|
||||
.. nonce: quHvts
|
||||
.. section: Documentation
|
||||
|
||||
Document that the :term:`iterator` for the leftmost :keyword:`!for` clause
|
||||
in the generator expression is created immediately.
|
||||
|
||||
..
|
||||
|
||||
.. bpo: 45210
|
||||
.. date: 2021-09-15-13-07-25
|
||||
.. nonce: RtGk7i
|
||||
.. section: Documentation
|
||||
|
||||
Document that error indicator may be set in tp_dealloc, and how to avoid
|
||||
clobbering it.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-14-01-01-14
|
||||
.. gh-issue: 135496
|
||||
.. nonce: ER0Me3
|
||||
.. section: Core and Builtins
|
||||
|
||||
Fix typo in the f-string conversion type error ("exclamanation" ->
|
||||
"exclamation").
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-12-18-12-42
|
||||
.. gh-issue: 135371
|
||||
.. nonce: R_YUtR
|
||||
.. section: Core and Builtins
|
||||
|
||||
Fixed :mod:`asyncio` debugging tools to properly display internal coroutine
|
||||
call stacks alongside external task dependencies. The ``python -m asyncio
|
||||
ps`` and ``python -m asyncio pstree`` commands now show complete execution
|
||||
context. Patch by Pablo Galindo.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-11-15-08-10
|
||||
.. gh-issue: 127319
|
||||
.. nonce: OVGFSZ
|
||||
.. section: Core and Builtins
|
||||
|
||||
Set the ``allow_reuse_port`` class variable to ``False`` on the XMLRPC,
|
||||
logging, and HTTP servers. This matches the behavior in prior Python
|
||||
releases, which is to not allow port reuse.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-10-17-37-11
|
||||
.. gh-issue: 135171
|
||||
.. nonce: P9UDfS
|
||||
.. section: Core and Builtins
|
||||
|
||||
Reverts the behavior of async generator expressions when created with object
|
||||
w/o __aiter__ method to the pre-3.13 behavior of raising a TypeError.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-09-23-57-37
|
||||
.. gh-issue: 130077
|
||||
.. nonce: MHknDB
|
||||
.. section: Core and Builtins
|
||||
|
||||
Properly raise custom syntax errors when incorrect syntax containing names
|
||||
that are prefixes of soft keywords is encountered. Patch by Pablo Galindo.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-06-18-57-30
|
||||
.. gh-issue: 135171
|
||||
.. nonce: 0YtLq6
|
||||
.. section: Core and Builtins
|
||||
|
||||
Reverts the behavior of generator expressions when created with a
|
||||
non-iterable to the pre-3.13 behavior of raising a TypeError. It is no
|
||||
longer possible to cause a crash in the debugger by altering the generator
|
||||
expression's local variables. This is achieved by moving the ``GET_ITER``
|
||||
instruction back to the creation of the generator expression and adding an
|
||||
additional check to ``FOR_ITER``.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-02-13-57-40
|
||||
.. gh-issue: 116738
|
||||
.. nonce: ycJsL8
|
||||
.. section: Core and Builtins
|
||||
|
||||
Make methods in :mod:`heapq` thread-safe on the :term:`free threaded <free
|
||||
threading>` build.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-31-10-26-46
|
||||
.. gh-issue: 134876
|
||||
.. nonce: 8mBGJI
|
||||
.. section: Core and Builtins
|
||||
|
||||
Add support to :pep:`768` remote debugging for Linux kernels which don't
|
||||
have CONFIG_CROSS_MEMORY_ATTACH configured.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-30-18-09-54
|
||||
.. gh-issue: 134889
|
||||
.. nonce: Ic9UM-
|
||||
.. section: Core and Builtins
|
||||
|
||||
Fix handling of a few opcodes that leave operands on the stack when
|
||||
optimizing ``LOAD_FAST``.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-30-15-56-19
|
||||
.. gh-issue: 134908
|
||||
.. nonce: 3a7PxM
|
||||
.. section: Core and Builtins
|
||||
|
||||
Fix crash when iterating over lines in a text file on the :term:`free
|
||||
threaded <free threading>` build.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-27-20-29-00
|
||||
.. gh-issue: 132617
|
||||
.. nonce: EmUfQQ
|
||||
.. section: Core and Builtins
|
||||
|
||||
Fix :meth:`dict.update` modification check that could incorrectly raise a
|
||||
"dict mutated during update" error when a different dictionary was modified
|
||||
that happens to share the same underlying keys object.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-27-18-59-54
|
||||
.. gh-issue: 134679
|
||||
.. nonce: FWPBu6
|
||||
.. section: Core and Builtins
|
||||
|
||||
Fix crash in the :term:`free threading` build's QSBR code that could occur
|
||||
when changing an object's ``__dict__`` attribute.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-27-09-19-21
|
||||
.. gh-issue: 127682
|
||||
.. nonce: 9WwFrM
|
||||
.. section: Core and Builtins
|
||||
|
||||
No longer call ``__iter__`` twice in list comprehensions. This brings the
|
||||
behavior of list comprehensions in line with other forms of iteration
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-26-15-55-50
|
||||
.. gh-issue: 133912
|
||||
.. nonce: -xAguL
|
||||
.. section: Core and Builtins
|
||||
|
||||
Fix the C API function ``PyObject_GenericSetDict`` to handle extension
|
||||
classes with inline values.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-05-11-06-07
|
||||
.. gh-issue: 134989
|
||||
.. nonce: 74p4ud
|
||||
.. section: C API
|
||||
|
||||
Fix ``Py_RETURN_NONE``, ``Py_RETURN_TRUE`` and ``Py_RETURN_FALSE`` macros in
|
||||
the limited C API 3.11 and older: don't treat ``Py_None``, ``Py_True`` and
|
||||
``Py_False`` as immortal. Patch by Victor Stinner.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-02-13-19-22
|
||||
.. gh-issue: 134989
|
||||
.. nonce: sDDyBN
|
||||
.. section: C API
|
||||
|
||||
Implement :c:func:`PyObject_DelAttr` and :c:func:`PyObject_DelAttrString` as
|
||||
macros in the limited C API 3.12 and older. Patch by Victor Stinner.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-13-16-06-46
|
||||
.. gh-issue: 133968
|
||||
.. nonce: 6alWst
|
||||
.. section: C API
|
||||
|
||||
Add :c:func:`PyUnicodeWriter_WriteASCII` function to write an ASCII string
|
||||
into a :c:type:`PyUnicodeWriter`. The function is faster than
|
||||
:c:func:`PyUnicodeWriter_WriteUTF8`, but has an undefined behavior if the
|
||||
input string contains non-ASCII characters. Patch by Victor Stinner.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-16-07-20-28
|
||||
.. gh-issue: 119132
|
||||
.. nonce: fcI8s7
|
||||
.. section: Build
|
||||
|
||||
Remove "experimental" tag from the CPython free-threading build.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-06-14-10-32-11
|
||||
.. gh-issue: 135497
|
||||
.. nonce: ajlV4F
|
||||
.. section: Build
|
||||
|
||||
Fix the detection of ``MAXLOGNAME`` in the ``configure.ac`` script.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-30-11-02-30
|
||||
.. gh-issue: 134923
|
||||
.. nonce: gBkRg4
|
||||
.. section: Build
|
||||
|
||||
Windows builds with profile-guided optimization enabled now use
|
||||
``/GENPROFILE`` and ``/USEPROFILE`` instead of deprecated ``/LTCG:``
|
||||
options.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-27-17-04-20
|
||||
.. gh-issue: 134774
|
||||
.. nonce: CusyjW
|
||||
.. section: Build
|
||||
|
||||
Fix :c:macro:`Py_DEBUG` macro redefinition warnings on Windows debug builds.
|
||||
Patch by Chris Eibl.
|
||||
|
||||
..
|
||||
|
||||
.. date: 2025-05-24-16-59-20
|
||||
.. gh-issue: 134632
|
||||
.. nonce: i0W2hc
|
||||
.. section: Build
|
||||
|
||||
Fixed ``build-details.json`` generation to use ``INCLUDEPY``, in order to
|
||||
reference the ``pythonX.Y`` subdirectory of the include directory, as
|
||||
required in :pep:`739`, instead of the top-level include directory.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Fixed ``build-details.json`` generation to use ``INCLUDEPY``, in order to
|
||||
reference the ``pythonX.Y`` subdirectory of the include directory, as
|
||||
required in :pep:`739`, instead of the top-level include directory.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix :c:macro:`Py_DEBUG` macro redefinition warnings on Windows debug builds.
|
||||
Patch by Chris Eibl.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Windows builds with profile-guided optimization enabled now use
|
||||
``/GENPROFILE`` and ``/USEPROFILE`` instead of deprecated ``/LTCG:``
|
||||
options.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix the detection of ``MAXLOGNAME`` in the ``configure.ac`` script.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Remove "experimental" tag from the CPython free-threading build.
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
Add :c:func:`PyUnicodeWriter_WriteASCII` function to write an ASCII string
|
||||
into a :c:type:`PyUnicodeWriter`. The function is faster than
|
||||
:c:func:`PyUnicodeWriter_WriteUTF8`, but has an undefined behavior if the
|
||||
input string contains non-ASCII characters. Patch by Victor Stinner.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Implement :c:func:`PyObject_DelAttr` and :c:func:`PyObject_DelAttrString` as
|
||||
macros in the limited C API 3.12 and older. Patch by Victor Stinner.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Fix ``Py_RETURN_NONE``, ``Py_RETURN_TRUE`` and ``Py_RETURN_FALSE`` macros in
|
||||
the limited C API 3.11 and older: don't treat ``Py_None``, ``Py_True`` and
|
||||
``Py_False`` as immortal. Patch by Victor Stinner.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix the C API function ``PyObject_GenericSetDict`` to handle extension
|
||||
classes with inline values.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
No longer call ``__iter__`` twice in list comprehensions. This brings the
|
||||
behavior of list comprehensions in line with other forms of iteration
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix crash in the :term:`free threading` build's QSBR code that could occur
|
||||
when changing an object's ``__dict__`` attribute.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Fix :meth:`dict.update` modification check that could incorrectly raise a
|
||||
"dict mutated during update" error when a different dictionary was modified
|
||||
that happens to share the same underlying keys object.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix crash when iterating over lines in a text file on the :term:`free threaded <free threading>` build.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix handling of a few opcodes that leave operands on the stack when
|
||||
optimizing ``LOAD_FAST``.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Add support to :pep:`768` remote debugging for Linux kernels which don't
|
||||
have CONFIG_CROSS_MEMORY_ATTACH configured.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Make methods in :mod:`heapq` thread-safe on the :term:`free threaded <free threading>` build.
|
||||
|
|
@ -1,6 +0,0 @@
|
|||
Reverts the behavior of generator expressions when created with a
|
||||
non-iterable to the pre-3.13 behavior of raising a TypeError. It is no
|
||||
longer possible to cause a crash in the debugger by altering the generator
|
||||
expression's local variables. This is achieved by moving the ``GET_ITER``
|
||||
instruction back to the creation of the generator expression and adding an
|
||||
additional check to ``FOR_ITER``.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Properly raise custom syntax errors when incorrect syntax containing names
|
||||
that are prefixes of soft keywords is encountered. Patch by Pablo Galindo.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Reverts the behavior of async generator expressions when created with object
|
||||
w/o __aiter__ method to the pre-3.13 behavior of raising a TypeError.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Set the ``allow_reuse_port`` class variable to ``False`` on the XMLRPC,
|
||||
logging, and HTTP servers. This matches the behavior in prior Python
|
||||
releases, which is to not allow port reuse.
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
Fixed :mod:`asyncio` debugging tools to properly display internal coroutine
|
||||
call stacks alongside external task dependencies. The ``python -m asyncio
|
||||
ps`` and ``python -m asyncio pstree`` commands now show complete execution
|
||||
context. Patch by Pablo Galindo.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix typo in the f-string conversion type error ("exclamanation" -> "exclamation").
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Document that error indicator may be set in tp_dealloc, and how to avoid
|
||||
clobbering it.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Document that the :term:`iterator` for the leftmost :keyword:`!for` clause
|
||||
in the generator expression is created immediately.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Avoid exiting the new REPL and offer suggestions even if there are non-string
|
||||
candidates when errors occur.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix formatting issues in :func:`json.dump` when both *indent* and *skipkeys* are used.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix libc thread safety issues with :mod:`os` by replacing ``getlogin`` with
|
||||
``getlogin_r`` re-entrant version.
|
||||
|
|
@ -1,7 +0,0 @@
|
|||
Prevent the :class:`~concurrent.futures.ProcessPoolExecutor` executor thread,
|
||||
which remains running when :meth:`shutdown(wait=False)
|
||||
<concurrent.futures.Executor.shutdown>`, from
|
||||
attempting to adjust the pool's worker processes after the object state has already been reset during shutdown.
|
||||
A combination of conditions, including a worker process having terminated abormally,
|
||||
resulted in an exception and a potential hang when the still-running executor thread
|
||||
attempted to replace dead workers within the pool.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Improve error messages for incorrect types and values of :class:`csv.Dialect`
|
||||
attributes.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
:func:`random.getrandbits` can now generate more that 2\ :sup:`31` bits.
|
||||
:func:`random.randbytes` can now generate more that 256 MiB.
|
||||
|
|
@ -1 +0,0 @@
|
|||
:mod:`email`: Fix parsing of email message ID with invalid domain.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
:func:`curses.window.getch` now correctly handles signals. Patch by Bénédikt
|
||||
Tran.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
:mod:`email`: Fix :exc:`TypeError` in :func:`email.utils.decode_params`
|
||||
when sorting :rfc:`2231` continuations that contain an unnumbered section.
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
Built-in HACL* and OpenSSL implementations of hash function constructors
|
||||
now correctly accept the same *documented* named arguments. For instance,
|
||||
:func:`~hashlib.md5` could be previously invoked as ``md5(data=data)``
|
||||
or ``md5(string=string)`` depending on the underlying implementation
|
||||
but these calls were not compatible. Patch by Bénédikt Tran.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix performance regression in calling a :mod:`ctypes` function pointer in :term:`free threading`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix parsing long IPv6 addresses with embedded IPv4 address.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Improve error report for :mod:`doctest`\ s run with :mod:`unittest`. Remove
|
||||
:mod:`!doctest` module frames from tracebacks and redundant newline
|
||||
character from a failure message.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix possible crash in the :mod:`compression.zstd` module related to setting
|
||||
parameter types. Patch by Jelle Zijlstra.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Add the :mod:`concurrent.interpreters` module. See :pep:`734`.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
:func:`ast.dump` now only omits ``None`` and ``[]`` values if they are
|
||||
default values.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Fix the "unknown action" exception in
|
||||
:meth:`argparse.ArgumentParser.add_argument_group` to correctly replace the
|
||||
action class.
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
:mod:`uuid`: when the MAC address cannot be determined, the 48-bit node
|
||||
ID is now generated with a cryptographically-secure pseudo-random number
|
||||
generator (CSPRNG) as per :rfc:`RFC 9562, §6.10.3 <9562#section-6.10-3>`.
|
||||
This affects :func:`~uuid.uuid1` and :func:`~uuid.uuid6`.
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
Backported bugfixes in zipfile.Path from zipp 3.23. Fixed
|
||||
``.name``, ``.stem`` and other basename-based properties on Windows when
|
||||
working with a zipfile on disk.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Raise a correct exception for values greater than 0x7fffffff for the ``BINSTRING`` opcode in the C implementation of :mod:`pickle`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Do not normalize :mod:`locale` name 'C.UTF-8' to 'en_US.UTF-8'.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix :class:`unittest.mock.Mock` generation on :func:`dataclasses.dataclass`
|
||||
objects. Now all special attributes are set as it was before :gh:`124429`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix the argument mismatch in ``_lsprof`` for ``PY_THROW`` event.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix :func:`os.getlogin` failing for longer usernames on BSD-based platforms.
|
||||
|
|
@ -1 +0,0 @@
|
|||
:class:`configparser`'s error message when attempting to write an invalid key is now more helpful.
|
||||
|
|
@ -1,6 +0,0 @@
|
|||
Fixes multiple issues that allowed ``tarfile`` extraction filters
|
||||
(``filter="data"`` and ``filter="tar"``) to be bypassed using crafted
|
||||
symlinks and hard links.
|
||||
|
||||
Addresses :cve:`2024-12718`, :cve:`2025-4138`, :cve:`2025-4330`, and :cve:`2025-4517`.
|
||||
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
Fix quadratic complexity in processing specially crafted input in
|
||||
:class:`html.parser.HTMLParser`. End-of-file errors are now handled according
|
||||
to the HTML5 specs -- comments and declarations are automatically closed,
|
||||
tags are ignored.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Add :func:`!test.support.subTests`.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Show verbose output for failing tests during PGO profiling step with --enable-optimizations.
|
||||
|
|
@ -1 +0,0 @@
|
|||
Fix test__opcode: add ``JUMP_BACKWARD`` to specialization stats.
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
Fix a crash that could occur on Windows when a background thread waits on a
|
||||
:c:type:`PyMutex` while the main thread is shutting down the interpreter.
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
This is Python version 3.14.0 beta 2
|
||||
This is Python version 3.14.0 beta 3
|
||||
====================================
|
||||
|
||||
.. image:: https://github.com/python/cpython/actions/workflows/build.yml/badge.svg?branch=main&event=push
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue