Python 3.10.5

This commit is contained in:
Pablo Galindo 2022-06-06 12:52:40 +01:00
parent fd247db57a
commit f377153967
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82 changed files with 856 additions and 215 deletions

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@ -18,12 +18,12 @@
/*--start constants--*/
#define PY_MAJOR_VERSION 3
#define PY_MINOR_VERSION 10
#define PY_MICRO_VERSION 4
#define PY_MICRO_VERSION 5
#define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL
#define PY_RELEASE_SERIAL 0
/* Version as a string */
#define PY_VERSION "3.10.4+"
#define PY_VERSION "3.10.5"
/*--end constants--*/
/* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

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@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
# Autogenerated by Sphinx on Wed Mar 23 20:11:40 2022
# Autogenerated by Sphinx on Mon Jun 6 12:53:10 2022
topics = {'assert': 'The "assert" statement\n'
'**********************\n'
'\n'
@ -93,11 +93,7 @@ topics = {'assert': 'The "assert" statement\n'
' optionally in parentheses, the object is assigned to that '
'target.\n'
'\n'
'* Else: The object must be an iterable with the same number of '
'items\n'
' as there are targets in the target list, and the items are '
'assigned,\n'
' from left to right, to the corresponding targets.\n'
'* Else:\n'
'\n'
' * If the target list contains one target prefixed with an '
'asterisk,\n'
@ -4812,7 +4808,10 @@ topics = {'assert': 'The "assert" statement\n'
'is\n'
'applied to separating the commands; the input is split at the '
'first\n'
'";;" pair, even if it is in the middle of a quoted string.\n'
'";;" pair, even if it is in the middle of a quoted string. A\n'
'workaround for strings with double semicolons is to use '
'implicit\n'
'string concatenation "\';\'\';\'" or "";"";"".\n'
'\n'
'If a file ".pdbrc" exists in the users home directory or in '
'the\n'
@ -7269,12 +7268,12 @@ topics = {'assert': 'The "assert" statement\n'
'Examples:\n'
'\n'
' import foo # foo imported and bound locally\n'
' import foo.bar.baz # foo.bar.baz imported, foo bound '
'locally\n'
' import foo.bar.baz as fbb # foo.bar.baz imported and bound as '
'fbb\n'
' from foo.bar import baz # foo.bar.baz imported and bound as '
'baz\n'
' import foo.bar.baz # foo, foo.bar, and foo.bar.baz '
'imported, foo bound locally\n'
' import foo.bar.baz as fbb # foo, foo.bar, and foo.bar.baz '
'imported, foo.bar.baz bound as fbb\n'
' from foo.bar import baz # foo, foo.bar, and foo.bar.baz '
'imported, foo.bar.baz bound as baz\n'
' from foo import attr # foo imported and foo.attr bound as '
'attr\n'
'\n'
@ -8189,7 +8188,7 @@ topics = {'assert': 'The "assert" statement\n'
'| "x(arguments...)", "x.attribute" | '
'attribute reference |\n'
'+-------------------------------------------------+---------------------------------------+\n'
'| "await" "x" | '
'| "await x" | '
'Await expression |\n'
'+-------------------------------------------------+---------------------------------------+\n'
'| "**" | '
@ -8225,7 +8224,7 @@ topics = {'assert': 'The "assert" statement\n'
'| ">=", "!=", "==" | '
'tests and identity tests |\n'
'+-------------------------------------------------+---------------------------------------+\n'
'| "not" "x" | '
'| "not x" | '
'Boolean NOT |\n'
'+-------------------------------------------------+---------------------------------------+\n'
'| "and" | '
@ -11988,9 +11987,13 @@ topics = {'assert': 'The "assert" statement\n'
' >>> "they\'re bill\'s friends from the UK".title()\n'
' "They\'Re Bill\'S Friends From The Uk"\n'
'\n'
' A workaround for apostrophes can be constructed using '
'regular\n'
' expressions:\n'
' The "string.capwords()" function does not have this '
'problem, as it\n'
' splits words on spaces only.\n'
'\n'
' Alternatively, a workaround for apostrophes can be '
'constructed\n'
' using regular expressions:\n'
'\n'
' >>> import re\n'
' >>> def titlecase(s):\n'
@ -12112,12 +12115,15 @@ topics = {'assert': 'The "assert" statement\n'
'single quotes ("\'") or double quotes ("""). They can also be '
'enclosed\n'
'in matching groups of three single or double quotes (these are\n'
'generally referred to as *triple-quoted strings*). The '
'backslash\n'
'("\\") character is used to escape characters that otherwise have '
'a\n'
'special meaning, such as newline, backslash itself, or the quote\n'
'generally referred to as *triple-quoted strings*). The backslash '
'("\\")\n'
'character is used to give special meaning to otherwise ordinary\n'
'characters like "n", which means newline when escaped ("\\n"). '
'It can\n'
'also be used to escape characters that otherwise have a special\n'
'meaning, such as newline, backslash itself, or the quote '
'character.\n'
'See escape sequences below for examples.\n'
'\n'
'Bytes literals are always prefixed with "\'b\'" or "\'B\'"; they '
'produce\n'
@ -13735,14 +13741,6 @@ topics = {'assert': 'The "assert" statement\n'
'unwise to use\n'
'them as dictionary keys.)\n'
'\n'
'Dictionaries can be created by placing a comma-separated '
'list of "key:\n'
'value" pairs within braces, for example: "{\'jack\': 4098, '
"'sjoerd':\n"
'4127}" or "{4098: \'jack\', 4127: \'sjoerd\'}", or by the '
'"dict"\n'
'constructor.\n'
'\n'
'class dict(**kwargs)\n'
'class dict(mapping, **kwargs)\n'
'class dict(iterable, **kwargs)\n'

824
Misc/NEWS.d/3.10.5.rst Normal file
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@ -0,0 +1,824 @@
.. date: 2022-06-01-17-47-40
.. gh-issue: 93418
.. nonce: 24dJuc
.. release date: 2022-06-06
.. section: Core and Builtins
Fixed an assert where an f-string has an equal sign '=' following an
expression, but there's no trailing brace. For example, f"{i=".
..
.. date: 2022-05-25-04-07-22
.. gh-issue: 91924
.. nonce: -UyO4q
.. section: Core and Builtins
Fix ``__ltrace__`` debug feature if the stdout encoding is not UTF-8. Patch
by Victor Stinner.
..
.. date: 2022-05-22-02-37-50
.. gh-issue: 93061
.. nonce: r70Imp
.. section: Core and Builtins
Backward jumps after ``async for`` loops are no longer given dubious line
numbers.
..
.. date: 2022-05-21-23-21-37
.. gh-issue: 93065
.. nonce: 5I18WC
.. section: Core and Builtins
Fix contextvars HAMT implementation to handle iteration over deep trees.
The bug was discovered and fixed by Eli Libman. See
`MagicStack/immutables#84
<https://github.com/MagicStack/immutables/issues/84>`_ for more details.
..
.. date: 2022-05-12-09-38-20
.. gh-issue: 92311
.. nonce: VEgtts
.. section: Core and Builtins
Fixed a bug where setting ``frame.f_lineno`` to jump over a list
comprehension could misbehave or crash.
..
.. date: 2022-05-01-10-58-38
.. gh-issue: 92112
.. nonce: lLJemu
.. section: Core and Builtins
Fix crash triggered by an evil custom ``mro()`` on a metaclass.
..
.. date: 2022-04-28-23-37-30
.. gh-issue: 92036
.. nonce: GZJAC9
.. section: Core and Builtins
Fix a crash in subinterpreters related to the garbage collector. When a
subinterpreter is deleted, untrack all objects tracked by its GC. To prevent
a crash in deallocator functions expecting objects to be tracked by the GC,
leak a strong reference to these objects on purpose, so they are never
deleted and their deallocator functions are not called. Patch by Victor
Stinner.
..
.. date: 2022-04-10-22-57-27
.. gh-issue: 91421
.. nonce: dHhv6U
.. section: Core and Builtins
Fix a potential integer overflow in _Py_DecodeUTF8Ex.
..
.. bpo: 47212
.. date: 2022-04-05-11-29-21
.. nonce: leF4pz
.. section: Core and Builtins
Raise :exc:`IndentationError` instead of :exc:`SyntaxError` for a bare
``except`` with no following indent. Improve :exc:`SyntaxError` locations
for an un-parenthesized generator used as arguments. Patch by Matthieu
Dartiailh.
..
.. bpo: 47182
.. date: 2022-03-31-15-37-02
.. nonce: e_4SsC
.. section: Core and Builtins
Fix a crash when using a named unicode character like ``"\N{digit nine}"``
after the main interpreter has been initialized a second time.
..
.. bpo: 46775
.. date: 2022-03-30-02-36-25
.. nonce: e3Oxqf
.. section: Core and Builtins
Some Windows system error codes(>= 10000) are now mapped into the correct
errno and may now raise a subclass of :exc:`OSError`. Patch by Dong-hee Na.
..
.. bpo: 47117
.. date: 2022-03-26-15-45-57
.. nonce: 60W6GQ
.. section: Core and Builtins
Fix a crash if we fail to decode characters in interactive mode if the
tokenizer buffers are uninitialized. Patch by Pablo Galindo.
..
.. bpo: 39829
.. date: 2022-03-11-09-39-01
.. nonce: mlW3Su
.. section: Core and Builtins
Removed the ``__len__()`` call when initializing a list and moved
initializing to ``list_extend``. Patch by Jeremiah Pascual.
..
.. bpo: 46962
.. date: 2022-03-08-21-59-57
.. nonce: UomDfz
.. section: Core and Builtins
Classes and functions that unconditionally declared their docstrings
ignoring the `--without-doc-strings` compilation flag no longer do so.
The classes affected are :class:`ctypes.UnionType`,
:class:`pickle.PickleBuffer`, :class:`testcapi.RecursingInfinitelyError`,
and :class:`types.GenericAlias`.
The functions affected are 24 methods in :mod:`ctypes`.
Patch by Oleg Iarygin.
..
.. bpo: 36819
.. date: 2021-09-28-10-58-30
.. nonce: cyV50C
.. section: Core and Builtins
Fix crashes in built-in encoders with error handlers that return position
less or equal than the starting position of non-encodable characters.
..
.. date: 2022-05-26-23-10-55
.. gh-issue: 93156
.. nonce: 4XfDVN
.. section: Library
Accessing the :attr:`pathlib.PurePath.parents` sequence of an absolute path
using negative index values produced incorrect results.
..
.. date: 2022-05-22-16-08-01
.. gh-issue: 89973
.. nonce: jc-Q4g
.. section: Library
Fix :exc:`re.error` raised in :mod:`fnmatch` if the pattern contains a
character range with upper bound lower than lower bound (e.g. ``[c-a]``).
Now such ranges are interpreted as empty ranges.
..
.. date: 2022-05-20-15-52-43
.. gh-issue: 93010
.. nonce: WF-cAc
.. section: Library
In a very special case, the email package tried to append the nonexistent
``InvalidHeaderError`` to the defect list. It should have been
``InvalidHeaderDefect``.
..
.. date: 2022-05-16-14-35-39
.. gh-issue: 92839
.. nonce: owSMyo
.. section: Library
Fixed crash resulting from calling bisect.insort() or bisect.insort_left()
with the key argument not equal to None.
..
.. date: 2022-05-11-14-34-09
.. gh-issue: 91581
.. nonce: glkou2
.. section: Library
:meth:`~datetime.datetime.utcfromtimestamp` no longer attempts to resolve
``fold`` in the pure Python implementation, since the fold is never 1 in
UTC. In addition to being slightly faster in the common case, this also
prevents some errors when the timestamp is close to :attr:`datetime.min
<datetime.datetime.min>`. Patch by Paul Ganssle.
..
.. date: 2022-05-09-09-28-02
.. gh-issue: 92530
.. nonce: M4Q1RS
.. section: Library
Fix an issue that occurred after interrupting
:func:`threading.Condition.notify`.
..
.. date: 2022-04-30-10-53-10
.. gh-issue: 92049
.. nonce: 5SEKoh
.. section: Library
Forbid pickling constants ``re._constants.SUCCESS`` etc. Previously,
pickling did not fail, but the result could not be unpickled.
..
.. bpo: 47029
.. date: 2022-04-26-19-01-13
.. nonce: qkT42X
.. section: Library
Always close the read end of the pipe used by :class:`multiprocessing.Queue`
*after* the last write of buffered data to the write end of the pipe to
avoid :exc:`BrokenPipeError` at garbage collection and at
:meth:`multiprocessing.Queue.close` calls. Patch by Géry Ogam.
..
.. date: 2022-04-26-00-10-06
.. gh-issue: 91401
.. nonce: mddRC8
.. section: Library
Provide a fail-safe way to disable :mod:`subprocess` use of ``vfork()`` via
a private ``subprocess._USE_VFORK`` attribute. While there is currently no
known need for this, if you find a need please only set it to ``False``.
File a CPython issue as to why you needed it and link to that from a comment
in your code. This attribute is documented as a footnote in 3.11.
..
.. date: 2022-04-25-14-18-01
.. gh-issue: 91910
.. nonce: kY-JR0
.. section: Library
Add missing f prefix to f-strings in error messages from the
:mod:`multiprocessing` and :mod:`asyncio` modules.
..
.. date: 2022-04-25-10-23-01
.. gh-issue: 91810
.. nonce: DOHa6B
.. section: Library
:class:`~xml.etree.ElementTree.ElementTree` method
:meth:`~xml.etree.ElementTree.ElementTree.write` and function
:func:`~xml.etree.ElementTree.tostring` now use the text file's encoding
("UTF-8" if not available) instead of locale encoding in XML declaration
when ``encoding="unicode"`` is specified.
..
.. date: 2022-04-23-03-24-00
.. gh-issue: 91832
.. nonce: TyLi65
.. section: Library
Add ``required`` attribute to :class:`argparse.Action` repr output.
..
.. date: 2022-04-20-09-49-33
.. gh-issue: 91734
.. nonce: 4Dj4Gy
.. section: Library
Fix OSS audio support on Solaris.
..
.. date: 2022-04-19-17-30-17
.. gh-issue: 91700
.. nonce: MRJi6m
.. section: Library
Compilation of regular expression containing a conditional expression
``(?(group)...)`` now raises an appropriate :exc:`re.error` if the group
number refers to not defined group. Previously an internal RuntimeError was
raised.
..
.. date: 2022-04-19-04-33-39
.. gh-issue: 91676
.. nonce: ceQBwh
.. section: Library
Fix :class:`unittest.IsolatedAsyncioTestCase` to shutdown the per test event
loop executor before returning from its ``run`` method so that a not yet
stopped or garbage collected executor state does not persist beyond the
test.
..
.. date: 2022-04-18-16-31-33
.. gh-issue: 90568
.. nonce: 9kiU7o
.. section: Library
Parsing ``\N`` escapes of Unicode Named Character Sequences in a
:mod:`regular expression <re>` raises now :exc:`re.error` instead of
``TypeError``.
..
.. date: 2022-04-16-05-12-13
.. gh-issue: 91595
.. nonce: CocJBv
.. section: Library
Fix the comparison of character and integer inside
:func:`Tools.gdb.libpython.write_repr`. Patch by Yu Liu.
..
.. date: 2022-04-15-22-07-36
.. gh-issue: 90622
.. nonce: 0C6l8h
.. section: Library
Worker processes for :class:`concurrent.futures.ProcessPoolExecutor` are no
longer spawned on demand (a feature added in 3.9) when the multiprocessing
context start method is ``"fork"`` as that can lead to deadlocks in the
child processes due to a fork happening while threads are running.
..
.. date: 2022-04-15-18-38-21
.. gh-issue: 91575
.. nonce: fSyAxS
.. section: Library
Update case-insensitive matching in the :mod:`re` module to the latest
Unicode version.
..
.. date: 2022-04-15-13-16-25
.. gh-issue: 91581
.. nonce: 9OGsrN
.. section: Library
Remove an unhandled error case in the C implementation of calls to
:meth:`datetime.fromtimestamp <datetime.datetime.fromtimestamp>` with no
time zone (i.e. getting a local time from an epoch timestamp). This should
have no user-facing effect other than giving a possibly more accurate error
message when called with timestamps that fall on 10000-01-01 in the local
time. Patch by Paul Ganssle.
..
.. bpo: 47260
.. date: 2022-04-08-14-30-53
.. nonce: TtcNxI
.. section: Library
Fix ``os.closerange()`` potentially being a no-op in a Linux seccomp
sandbox.
..
.. bpo: 39064
.. date: 2022-04-03-19-40-09
.. nonce: 76PbIz
.. section: Library
:class:`zipfile.ZipFile` now raises :exc:`zipfile.BadZipFile` instead of
``ValueError`` when reading a corrupt zip file in which the central
directory offset is negative.
..
.. bpo: 47151
.. date: 2022-03-30-01-17-43
.. nonce: z-nQkR
.. section: Library
When subprocess tries to use vfork, it now falls back to fork if vfork
returns an error. This allows use in situations where vfork isn't allowed by
the OS kernel.
..
.. bpo: 27929
.. date: 2022-03-28-13-35-50
.. nonce: j5mAmV
.. section: Library
Fix :meth:`asyncio.loop.sock_connect` to only resolve names for
:const:`socket.AF_INET` or :const:`socket.AF_INET6` families. Resolution may
not make sense for other families, like :const:`socket.AF_BLUETOOTH` and
:const:`socket.AF_UNIX`.
..
.. bpo: 43323
.. date: 2022-03-27-12-40-16
.. nonce: 9mFPuI
.. section: Library
Fix errors in the :mod:`email` module if the charset itself contains
undecodable/unencodable characters.
..
.. bpo: 47101
.. date: 2022-03-23-15-31-02
.. nonce: rVSld-
.. section: Library
:const:`hashlib.algorithms_available` now lists only algorithms that are
provided by activated crypto providers on OpenSSL 3.0. Legacy algorithms are
not listed unless the legacy provider has been loaded into the default OSSL
context.
..
.. bpo: 46787
.. date: 2022-02-18-20-09-29
.. nonce: juwWc0
.. section: Library
Fix :class:`concurrent.futures.ProcessPoolExecutor` exception memory leak
..
.. bpo: 45393
.. date: 2022-02-09-23-44-27
.. nonce: 9v5Y8U
.. section: Library
Fix the formatting for ``await x`` and ``not x`` in the operator precedence
table when using the :func:`help` system.
..
.. bpo: 46415
.. date: 2022-01-17-16-53-30
.. nonce: 6wSYg-
.. section: Library
Fix ipaddress.ip_{address,interface,network} raising TypeError instead of
ValueError if given invalid tuple as address parameter.
..
.. bpo: 28249
.. date: 2022-01-09-14-23-00
.. nonce: 4dzB80
.. section: Library
Set :attr:`doctest.DocTest.lineno` to ``None`` when object does not have
:attr:`__doc__`.
..
.. bpo: 45138
.. date: 2021-09-08-16-21-03
.. nonce: yghUrK
.. section: Library
Fix a regression in the :mod:`sqlite3` trace callback where bound parameters
were not expanded in the passed statement string. The regression was
introduced in Python 3.10 by :issue:`40318`. Patch by Erlend E. Aasland.
..
.. bpo: 44493
.. date: 2021-07-26-10-46-49
.. nonce: xp3CRH
.. section: Library
Add missing terminated NUL in sockaddr_un's length
This was potentially observable when using non-abstract AF_UNIX datagram
sockets to processes written in another programming language.
..
.. bpo: 42627
.. date: 2021-05-22-07-58-59
.. nonce: EejtD0
.. section: Library
Fix incorrect parsing of Windows registry proxy settings
..
.. bpo: 36073
.. date: 2019-06-22-11-01-45
.. nonce: ED8mB9
.. section: Library
Raise :exc:`~sqlite3.ProgrammingError` instead of segfaulting on recursive
usage of cursors in :mod:`sqlite3` converters. Patch by Sergey Fedoseev.
..
.. date: 2022-05-26-11-33-23
.. gh-issue: 86438
.. nonce: kEGGmK
.. section: Documentation
Clarify that :option:`-W` and :envvar:`PYTHONWARNINGS` are matched literally
and case-insensitively, rather than as regular expressions, in
:mod:`warnings`.
..
.. date: 2022-05-18-23-58-26
.. gh-issue: 92240
.. nonce: bHvYiz
.. section: Documentation
Added release dates for "What's New in Python 3.X" for 3.0, 3.1, 3.2, 3.8
and 3.10
..
.. date: 2022-04-24-22-09-31
.. gh-issue: 91888
.. nonce: kTjJLx
.. section: Documentation
Add a new ``gh`` role to the documentation to link to GitHub issues.
..
.. date: 2022-04-23-00-22-54
.. gh-issue: 91783
.. nonce: N09dRR
.. section: Documentation
Document security issues concerning the use of the function
:meth:`shutil.unpack_archive`
..
.. date: 2022-04-19-20-16-00
.. gh-issue: 91547
.. nonce: LsNWER
.. section: Documentation
Remove "Undocumented modules" page.
..
.. bpo: 44347
.. date: 2022-04-10-20-28-20
.. nonce: Q1m3DM
.. section: Documentation
Clarify the meaning of *dirs_exist_ok*, a kwarg of :func:`shutil.copytree`.
..
.. bpo: 38668
.. date: 2022-04-01-09-28-31
.. nonce: j4mrqW
.. section: Documentation
Update the introduction to documentation for :mod:`os.path` to remove
warnings that became irrelevant after the implementations of :pep:`383` and
:pep:`529`.
..
.. bpo: 47138
.. date: 2022-03-28-12-29-42
.. nonce: 2B4N-k
.. section: Documentation
Pin Jinja to a version compatible with Sphinx version 3.2.1.
..
.. bpo: 46962
.. date: 2022-03-08-22-10-38
.. nonce: FIVe9I
.. section: Documentation
All docstrings in code snippets are now wrapped into :func:`PyDoc_STR` to
follow the guideline of `PEP 7's Documentation Strings paragraph
<https://www.python.org/dev/peps/pep-0007/#documentation-strings>`_. Patch
by Oleg Iarygin.
..
.. bpo: 26792
.. date: 2022-01-23-20-44-53
.. nonce: dQ1v1W
.. section: Documentation
Improve the docstrings of :func:`runpy.run_module` and
:func:`runpy.run_path`. Original patch by Andrew Brezovsky.
..
.. bpo: 40838
.. date: 2022-01-13-16-03-15
.. nonce: k3NVCf
.. section: Documentation
Document that :func:`inspect.getdoc`, :func:`inspect.getmodule`, and
:func:`inspect.getsourcefile` might return ``None``.
..
.. bpo: 45790
.. date: 2021-11-12-11-03-55
.. nonce: 6yuhe8
.. section: Documentation
Adjust inaccurate phrasing in :doc:`../extending/newtypes_tutorial` about
the ``ob_base`` field and the macros used to access its contents.
..
.. bpo: 42340
.. date: 2020-11-12-21-26-31
.. nonce: apumUL
.. section: Documentation
Document that in some circumstances :exc:`KeyboardInterrupt` may cause the
code to enter an inconsistent state. Provided a sample workaround to avoid
it if needed.
..
.. bpo: 41233
.. date: 2020-07-07-22-54-51
.. nonce: lyUJ8L
.. section: Documentation
Link the errnos referenced in ``Doc/library/exceptions.rst`` to their
respective section in ``Doc/library/errno.rst``, and vice versa. Previously
this was only done for EINTR and InterruptedError. Patch by Yan "yyyyyyyan"
Orestes.
..
.. bpo: 38056
.. date: 2019-09-12-08-28-17
.. nonce: 6ktYkc
.. section: Documentation
Overhaul the :ref:`error-handlers` documentation in :mod:`codecs`.
..
.. bpo: 13553
.. date: 2017-12-10-19-13-39
.. nonce: gQbZs4
.. section: Documentation
Document tkinter.Tk args.
..
.. date: 2022-05-25-23-07-15
.. gh-issue: 92886
.. nonce: Aki63_
.. section: Tests
Fixing tests that fail when running with optimizations (``-O``) in
``test_imaplib.py``.
..
.. date: 2022-05-12-05-51-06
.. gh-issue: 92670
.. nonce: 7L43Z_
.. section: Tests
Skip ``test_shutil.TestCopy.test_copyfile_nonexistent_dir`` test on AIX as
the test uses a trailing slash to force the OS consider the path as a
directory, but on AIX the trailing slash has no effect and is considered as
a file.
..
.. date: 2022-04-25-11-16-36
.. gh-issue: 91904
.. nonce: 13Uvrz
.. section: Tests
Fix initialization of :envvar:`PYTHONREGRTEST_UNICODE_GUARD` which prevented
running regression tests on non-UTF-8 locale.
..
.. date: 2022-04-16-17-54-05
.. gh-issue: 91607
.. nonce: FnXjtW
.. section: Tests
Fix ``test_concurrent_futures`` to test the correct multiprocessing start
method context in several cases where the test logic mixed this up.
..
.. bpo: 47205
.. date: 2022-04-03-14-38-21
.. nonce: hbbTnh
.. section: Tests
Skip test for :func:`~os.sched_getaffinity` and
:func:`~os.sched_setaffinity` error case on FreeBSD.
..
.. bpo: 47104
.. date: 2022-03-23-22-45-51
.. nonce: _esUq8
.. section: Tests
Rewrite :func:`asyncio.to_thread` tests to use
:class:`unittest.IsolatedAsyncioTestCase`.
..
.. bpo: 29890
.. date: 2022-01-24-21-31-09
.. nonce: zEG-ra
.. section: Tests
Add tests for :class:`ipaddress.IPv4Interface` and
:class:`ipaddress.IPv6Interface` construction with tuple arguments. Original
patch and tests by louisom.
..
.. bpo: 47103
.. date: 2022-03-23-20-01-16
.. nonce: b4-00F
.. section: Build
Windows ``PGInstrument`` builds now copy a required DLL into the output
directory, making it easier to run the profile stage of a PGO build.
..
.. date: 2022-05-19-14-01-30
.. gh-issue: 92984
.. nonce: Dsxnlr
.. section: Windows
Explicitly disable incremental linking for non-Debug builds
..
.. bpo: 47194
.. date: 2022-04-01-14-57-40
.. nonce: IB0XL4
.. section: Windows
Update ``zlib`` to v1.2.12 to resolve CVE-2018-25032.
..
.. bpo: 46785
.. date: 2022-03-13-20-35-41
.. nonce: Pnknyl
.. section: Windows
Fix race condition between :func:`os.stat` and unlinking a file on Windows,
by using errors codes returned by ``FindFirstFileW()`` when appropriate in
``win32_xstat_impl``.
..
.. bpo: 40859
.. date: 2020-06-04-10-42-04
.. nonce: isKSw7
.. section: Windows
Update Windows build to use xz-5.2.5
..
.. date: 2022-04-20-14-26-14
.. gh-issue: 91583
.. nonce: 200qI0
.. section: Tools/Demos
Fix regression in the code generated by Argument Clinic for functions with
the ``defining_class`` parameter.

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@ -1,2 +0,0 @@
Windows ``PGInstrument`` builds now copy a required DLL into the output
directory, making it easier to run the profile stage of a PGO build.

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@ -1,2 +0,0 @@
Fix crashes in built-in encoders with error handlers that return position
less or equal than the starting position of non-encodable characters.

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@ -1,10 +0,0 @@
Classes and functions that unconditionally declared their docstrings
ignoring the `--without-doc-strings` compilation flag no longer do so.
The classes affected are :class:`ctypes.UnionType`,
:class:`pickle.PickleBuffer`, :class:`testcapi.RecursingInfinitelyError`,
and :class:`types.GenericAlias`.
The functions affected are 24 methods in :mod:`ctypes`.
Patch by Oleg Iarygin.

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@ -1 +0,0 @@
Removed the ``__len__()`` call when initializing a list and moved initializing to ``list_extend``. Patch by Jeremiah Pascual.

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@ -1,2 +0,0 @@
Fix a crash if we fail to decode characters in interactive mode if the
tokenizer buffers are uninitialized. Patch by Pablo Galindo.

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@ -1,3 +0,0 @@
Some Windows system error codes(>= 10000) are now mapped into
the correct errno and may now raise a subclass of :exc:`OSError`.
Patch by Dong-hee Na.

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@ -1,2 +0,0 @@
Fix a crash when using a named unicode character like ``"\N{digit nine}"``
after the main interpreter has been initialized a second time.

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@ -1,3 +0,0 @@
Raise :exc:`IndentationError` instead of :exc:`SyntaxError` for a bare
``except`` with no following indent. Improve :exc:`SyntaxError` locations for
an un-parenthesized generator used as arguments. Patch by Matthieu Dartiailh.

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@ -1 +0,0 @@
Fix a potential integer overflow in _Py_DecodeUTF8Ex.

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@ -1,5 +0,0 @@
Fix a crash in subinterpreters related to the garbage collector. When a
subinterpreter is deleted, untrack all objects tracked by its GC. To prevent a
crash in deallocator functions expecting objects to be tracked by the GC, leak
a strong reference to these objects on purpose, so they are never deleted and
their deallocator functions are not called. Patch by Victor Stinner.

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@ -1 +0,0 @@
Fix crash triggered by an evil custom ``mro()`` on a metaclass.

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@ -1 +0,0 @@
Fixed a bug where setting ``frame.f_lineno`` to jump over a list comprehension could misbehave or crash.

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@ -1,5 +0,0 @@
Fix contextvars HAMT implementation to handle iteration over deep trees.
The bug was discovered and fixed by Eli Libman. See
`MagicStack/immutables#84 <https://github.com/MagicStack/immutables/issues/84>`_
for more details.

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@ -1 +0,0 @@
Backward jumps after ``async for`` loops are no longer given dubious line numbers.

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@ -1,2 +0,0 @@
Fix ``__ltrace__`` debug feature if the stdout encoding is not UTF-8. Patch
by Victor Stinner.

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@ -1,2 +0,0 @@
Fixed an assert where an f-string has an equal sign '=' following an
expression, but there's no trailing brace. For example, f"{i=".

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@ -1 +0,0 @@
Document tkinter.Tk args.

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@ -1 +0,0 @@
Overhaul the :ref:`error-handlers` documentation in :mod:`codecs`.

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@ -1 +0,0 @@
Link the errnos referenced in ``Doc/library/exceptions.rst`` to their respective section in ``Doc/library/errno.rst``, and vice versa. Previously this was only done for EINTR and InterruptedError. Patch by Yan "yyyyyyyan" Orestes.

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@ -1,3 +0,0 @@
Document that in some circumstances :exc:`KeyboardInterrupt` may cause the
code to enter an inconsistent state. Provided a sample workaround to avoid
it if needed.

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@ -1,2 +0,0 @@
Adjust inaccurate phrasing in :doc:`../extending/newtypes_tutorial` about the
``ob_base`` field and the macros used to access its contents.

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@ -1,2 +0,0 @@
Document that :func:`inspect.getdoc`, :func:`inspect.getmodule`, and
:func:`inspect.getsourcefile` might return ``None``.

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@ -1,2 +0,0 @@
Improve the docstrings of :func:`runpy.run_module` and :func:`runpy.run_path`.
Original patch by Andrew Brezovsky.

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@ -1,4 +0,0 @@
All docstrings in code snippets are now wrapped into :func:`PyDoc_STR` to
follow the guideline of `PEP 7's Documentation Strings paragraph
<https://www.python.org/dev/peps/pep-0007/#documentation-strings>`_. Patch
by Oleg Iarygin.

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@ -1 +0,0 @@
Pin Jinja to a version compatible with Sphinx version 3.2.1.

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@ -1,3 +0,0 @@
Update the introduction to documentation for :mod:`os.path` to remove
warnings that became irrelevant after the implementations of :pep:`383` and
:pep:`529`.

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@ -1 +0,0 @@
Clarify the meaning of *dirs_exist_ok*, a kwarg of :func:`shutil.copytree`.

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@ -1 +0,0 @@
Remove "Undocumented modules" page.

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@ -1,2 +0,0 @@
Document security issues concerning the use of the function
:meth:`shutil.unpack_archive`

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@ -1 +0,0 @@
Add a new ``gh`` role to the documentation to link to GitHub issues.

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@ -1,2 +0,0 @@
Added release dates for
"What's New in Python 3.X" for 3.0, 3.1, 3.2, 3.8 and 3.10

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@ -1,3 +0,0 @@
Clarify that :option:`-W` and :envvar:`PYTHONWARNINGS` are matched literally
and case-insensitively, rather than as regular expressions, in
:mod:`warnings`.

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@ -1,2 +0,0 @@
Raise :exc:`~sqlite3.ProgrammingError` instead of segfaulting on recursive
usage of cursors in :mod:`sqlite3` converters. Patch by Sergey Fedoseev.

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@ -1 +0,0 @@
Fix incorrect parsing of Windows registry proxy settings

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@ -1,3 +0,0 @@
Add missing terminated NUL in sockaddr_un's length
This was potentially observable when using non-abstract AF_UNIX datagram sockets to processes written in another programming language.

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@ -1,3 +0,0 @@
Fix a regression in the :mod:`sqlite3` trace callback where bound parameters
were not expanded in the passed statement string. The regression was introduced
in Python 3.10 by :issue:`40318`. Patch by Erlend E. Aasland.

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@ -1,2 +0,0 @@
Set :attr:`doctest.DocTest.lineno` to ``None`` when object does not have
:attr:`__doc__`.

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@ -1,2 +0,0 @@
Fix ipaddress.ip_{address,interface,network} raising TypeError instead of
ValueError if given invalid tuple as address parameter.

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@ -1,2 +0,0 @@
Fix the formatting for ``await x`` and ``not x`` in the operator precedence
table when using the :func:`help` system.

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@ -1 +0,0 @@
Fix :class:`concurrent.futures.ProcessPoolExecutor` exception memory leak

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@ -1,4 +0,0 @@
:const:`hashlib.algorithms_available` now lists only algorithms that are
provided by activated crypto providers on OpenSSL 3.0. Legacy algorithms are
not listed unless the legacy provider has been loaded into the default
OSSL context.

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@ -1,2 +0,0 @@
Fix errors in the :mod:`email` module if the charset itself contains
undecodable/unencodable characters.

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@ -1,3 +0,0 @@
Fix :meth:`asyncio.loop.sock_connect` to only resolve names for :const:`socket.AF_INET` or
:const:`socket.AF_INET6` families. Resolution may not make sense for other families,
like :const:`socket.AF_BLUETOOTH` and :const:`socket.AF_UNIX`.

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@ -1,3 +0,0 @@
When subprocess tries to use vfork, it now falls back to fork if vfork
returns an error. This allows use in situations where vfork isn't allowed
by the OS kernel.

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@ -1,2 +0,0 @@
:class:`zipfile.ZipFile` now raises :exc:`zipfile.BadZipFile` instead of ``ValueError`` when reading a
corrupt zip file in which the central directory offset is negative.

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@ -1,2 +0,0 @@
Fix ``os.closerange()`` potentially being a no-op in a Linux seccomp
sandbox.

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@ -1,6 +0,0 @@
Remove an unhandled error case in the C implementation of calls to
:meth:`datetime.fromtimestamp <datetime.datetime.fromtimestamp>` with no time
zone (i.e. getting a local time from an epoch timestamp). This should have no
user-facing effect other than giving a possibly more accurate error message
when called with timestamps that fall on 10000-01-01 in the local time. Patch
by Paul Ganssle.

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@ -1,2 +0,0 @@
Update case-insensitive matching in the :mod:`re` module to the latest
Unicode version.

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@ -1,4 +0,0 @@
Worker processes for :class:`concurrent.futures.ProcessPoolExecutor` are no
longer spawned on demand (a feature added in 3.9) when the multiprocessing
context start method is ``"fork"`` as that can lead to deadlocks in the
child processes due to a fork happening while threads are running.

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@ -1 +0,0 @@
Fix the comparison of character and integer inside :func:`Tools.gdb.libpython.write_repr`. Patch by Yu Liu.

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@ -1,3 +0,0 @@
Parsing ``\N`` escapes of Unicode Named Character Sequences in a
:mod:`regular expression <re>` raises now :exc:`re.error` instead of
``TypeError``.

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@ -1,4 +0,0 @@
Fix :class:`unittest.IsolatedAsyncioTestCase` to shutdown the per test event
loop executor before returning from its ``run`` method so that a not yet
stopped or garbage collected executor state does not persist beyond the
test.

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@ -1,4 +0,0 @@
Compilation of regular expression containing a conditional expression
``(?(group)...)`` now raises an appropriate :exc:`re.error` if the group
number refers to not defined group. Previously an internal RuntimeError was
raised.

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@ -1 +0,0 @@
Fix OSS audio support on Solaris.

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@ -1 +0,0 @@
Add ``required`` attribute to :class:`argparse.Action` repr output.

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@ -1,5 +0,0 @@
:class:`~xml.etree.ElementTree.ElementTree` method
:meth:`~xml.etree.ElementTree.ElementTree.write` and function
:func:`~xml.etree.ElementTree.tostring` now use the text file's encoding
("UTF-8" if not available) instead of locale encoding in XML declaration
when ``encoding="unicode"`` is specified.

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@ -1 +0,0 @@
Add missing f prefix to f-strings in error messages from the :mod:`multiprocessing` and :mod:`asyncio` modules.

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@ -1,5 +0,0 @@
Provide a fail-safe way to disable :mod:`subprocess` use of ``vfork()`` via
a private ``subprocess._USE_VFORK`` attribute. While there is currently no
known need for this, if you find a need please only set it to ``False``.
File a CPython issue as to why you needed it and link to that from a
comment in your code. This attribute is documented as a footnote in 3.11.

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@ -1,4 +0,0 @@
Always close the read end of the pipe used by :class:`multiprocessing.Queue`
*after* the last write of buffered data to the write end of the pipe to avoid
:exc:`BrokenPipeError` at garbage collection and at
:meth:`multiprocessing.Queue.close` calls. Patch by Géry Ogam.

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@ -1,2 +0,0 @@
Forbid pickling constants ``re._constants.SUCCESS`` etc. Previously,
pickling did not fail, but the result could not be unpickled.

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@ -1,2 +0,0 @@
Fix an issue that occurred after interrupting
:func:`threading.Condition.notify`.

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@ -1,5 +0,0 @@
:meth:`~datetime.datetime.utcfromtimestamp` no longer attempts to resolve
``fold`` in the pure Python implementation, since the fold is never 1 in UTC.
In addition to being slightly faster in the common case, this also prevents
some errors when the timestamp is close to :attr:`datetime.min
<datetime.datetime.min>`. Patch by Paul Ganssle.

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@ -1 +0,0 @@
Fixed crash resulting from calling bisect.insort() or bisect.insort_left() with the key argument not equal to None.

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@ -1 +0,0 @@
In a very special case, the email package tried to append the nonexistent ``InvalidHeaderError`` to the defect list. It should have been ``InvalidHeaderDefect``.

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@ -1,3 +0,0 @@
Fix :exc:`re.error` raised in :mod:`fnmatch` if the pattern contains a
character range with upper bound lower than lower bound (e.g. ``[c-a]``).
Now such ranges are interpreted as empty ranges.

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@ -1,2 +0,0 @@
Accessing the :attr:`pathlib.PurePath.parents` sequence of an absolute path
using negative index values produced incorrect results.

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@ -1,2 +0,0 @@
Add tests for :class:`ipaddress.IPv4Interface` and :class:`ipaddress.IPv6Interface` construction with tuple arguments.
Original patch and tests by louisom.

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@ -1,2 +0,0 @@
Rewrite :func:`asyncio.to_thread` tests to use
:class:`unittest.IsolatedAsyncioTestCase`.

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@ -1,2 +0,0 @@
Skip test for :func:`~os.sched_getaffinity` and
:func:`~os.sched_setaffinity` error case on FreeBSD.

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@ -1 +0,0 @@
Fix ``test_concurrent_futures`` to test the correct multiprocessing start method context in several cases where the test logic mixed this up.

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@ -1,2 +0,0 @@
Fix initialization of :envvar:`PYTHONREGRTEST_UNICODE_GUARD` which prevented
running regression tests on non-UTF-8 locale.

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@ -1,3 +0,0 @@
Skip ``test_shutil.TestCopy.test_copyfile_nonexistent_dir`` test on AIX as the test uses a trailing
slash to force the OS consider the path as a directory, but on AIX the
trailing slash has no effect and is considered as a file.

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@ -1 +0,0 @@
Fixing tests that fail when running with optimizations (``-O``) in ``test_imaplib.py``.

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@ -1,2 +0,0 @@
Fix regression in the code generated by Argument Clinic for functions with
the ``defining_class`` parameter.

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@ -1 +0,0 @@
Update Windows build to use xz-5.2.5

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@ -1 +0,0 @@
Fix race condition between :func:`os.stat` and unlinking a file on Windows, by using errors codes returned by ``FindFirstFileW()`` when appropriate in ``win32_xstat_impl``.

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@ -1 +0,0 @@
Update ``zlib`` to v1.2.12 to resolve CVE-2018-25032.

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@ -1 +0,0 @@
Explicitly disable incremental linking for non-Debug builds

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@ -1,4 +1,4 @@
This is Python version 3.10.4
This is Python version 3.10.5
=============================
.. image:: https://travis-ci.com/python/cpython.svg?branch=master