Python 3.9.13

Include/patchlevel.h

@@ -18,12 +18,12 @@
 /*--start constants--*/
 #define PY_MAJOR_VERSION        3
 #define PY_MINOR_VERSION        9
-#define PY_MICRO_VERSION        12
+#define PY_MICRO_VERSION        13
 #define PY_RELEASE_LEVEL        PY_RELEASE_LEVEL_FINAL
 #define PY_RELEASE_SERIAL       0
 
 /* Version as a string */
-#define PY_VERSION              "3.9.12+"
+#define PY_VERSION              "3.9.13"
 /*--end constants--*/
 
 /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2.

Lib/pydoc_data/topics.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Autogenerated by Sphinx on Wed Mar 23 22:08:02 2022
+# Autogenerated by Sphinx on Tue May 17 12:57:36 2022
 topics = {'assert': 'The "assert" statement\n'
            '**********************\n'
            '\n'
@@ -93,11 +93,7 @@
                '  optionally in parentheses, the object is assigned to that '
                'target.\n'
                '\n'
-               '* Else: The object must be an iterable with the same number of '
+               '* Else:\n'
-               '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'
                '\n'
                '  * If the target list contains one target prefixed with an '
                'asterisk,\n'
@@ -3980,7 +3976,10 @@
              '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 user’s home directory or in '
              'the\n'
@@ -6402,12 +6401,12 @@
            'Examples:\n'
            '\n'
            '   import foo                 # foo imported and bound locally\n'
-           '   import foo.bar.baz         # foo.bar.baz imported, foo bound '
+           '   import foo.bar.baz         # foo, foo.bar, and foo.bar.baz '
-           'locally\n'
+           'imported, foo bound locally\n'
-           '   import foo.bar.baz as fbb  # foo.bar.baz imported and bound as '
+           '   import foo.bar.baz as fbb  # foo, foo.bar, and foo.bar.baz '
-           'fbb\n'
+           'imported, foo.bar.baz bound as fbb\n'
-           '   from foo.bar import baz    # foo.bar.baz imported and bound as '
+           '   from foo.bar import baz    # foo, foo.bar, and foo.bar.baz '
-           'baz\n'
+           'imported, foo.bar.baz bound as baz\n'
            '   from foo import attr       # foo imported and foo.attr bound as '
            'attr\n'
            '\n'
@@ -11091,9 +11090,13 @@
                    '      >>> "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 '
+                   '   The "string.capwords()" function does not have this '
-                   'regular\n'
+                   'problem, as it\n'
-                   '   expressions:\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'
@@ -11215,12 +11218,15 @@
             '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 '
+            'generally referred to as *triple-quoted strings*). The backslash '
-            'backslash\n'
+            '("\\")\n'
-            '("\\") character is used to escape characters that otherwise have '
+            'character is used to give special meaning to otherwise ordinary\n'
-            'a\n'
+            'characters like "n", which means ‘newline’ when escaped ("\\n"). '
-            'special meaning, such as newline, backslash itself, or the quote\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'
@@ -12788,14 +12794,6 @@
                  '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'

Misc/NEWS.d/3.9.13.rst

@@ -0,0 +1,546 @@
+.. date: 2022-05-12-18-59-27
+.. gh-issue: 92311
+.. nonce: VEgtts
+.. release date: 2022-05-17
+.. 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: 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: 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:`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: 2022-05-11-14-34-09
+.. 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: 2022-04-25-14-18-01
+.. 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: 34480
+.. date: 2022-04-09-11-28-49
+.. nonce: Pw-GJ6
+.. section: Library
+
+Fix a bug where :mod:`_markupbase` raised an :exc:`UnboundLocalError` when
+an invalid keyword was found in marked section. Patch by Marek Suscak.
+
+..
+
+.. 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: 46787
+.. date: 2022-02-18-20-09-29
+.. nonce: juwWc0
+.. section: Library
+
+Fix :class:`concurrent.futures.ProcessPoolExecutor` exception memory leak
+
+..
+
+.. 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: 44911
+.. date: 2021-08-14-00-55-16
+.. nonce: uk3hYk
+.. section: Library
+
+:class:`~unittest.IsolatedAsyncioTestCase` will no longer throw an exception
+while cancelling leaked tasks. Patch by Bar Harel.
+
+..
+
+.. 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: 2022-04-24-22-09-31
+.. 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: 2022-03-28-12-32-17
+.. nonce: TbLXgV
+.. section: Documentation
+
+Pin Jinja to a version compatible with Sphinx version 2.4.4.
+
+..
+
+.. 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: 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: 2022-04-16-17-54-05
+.. 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: 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.
+
+..
+
+.. 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.

Misc/NEWS.d/next/Build/2022-03-23-20-01-16.bpo-47103.b4-00F.rst

@@ -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.

Misc/NEWS.d/next/Core and Builtins/2021-09-28-10-58-30.bpo-36819.cyV50C.rst

@@ -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.

Misc/NEWS.d/next/Core and Builtins/2022-03-08-21-59-57.bpo-46962.UomDfz.rst

@@ -1,9 +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:`pickle.PickleBuffer`,
-:class:`testcapi.RecursingInfinitelyError`, and :class:`types.GenericAlias`.
-
-The functions affected are 24 methods in :mod:`ctypes`.
-
-Patch by Oleg Iarygin.

Misc/NEWS.d/next/Core and Builtins/2022-03-30-02-36-25.bpo-46775.e3Oxqf.rst

@@ -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.

Misc/NEWS.d/next/Core and Builtins/2022-04-10-22-57-27.gh-issue-91421.dHhv6U.rst

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

Misc/NEWS.d/next/Core and Builtins/2022-04-28-23-37-30.gh-issue-92036.GZJAC9.rst

@@ -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.

Misc/NEWS.d/next/Core and Builtins/2022-05-01-10-58-38.gh-issue-92112.lLJemu.rst

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

Misc/NEWS.d/next/Core and Builtins/2022-05-12-18-59-27.gh-issue-92311.VEgtts.rst

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

Misc/NEWS.d/next/Documentation/2017-12-10-19-13-39.bpo-13553.gQbZs4.rst

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

Misc/NEWS.d/next/Documentation/2019-09-12-08-28-17.bpo-38056.6ktYkc.rst

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

Misc/NEWS.d/next/Documentation/2020-07-07-22-54-51.bpo-41233.lyUJ8L.rst

@@ -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.

Misc/NEWS.d/next/Documentation/2020-11-12-21-26-31.bpo-42340.apumUL.rst

@@ -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.

Misc/NEWS.d/next/Documentation/2021-11-12-11-03-55.bpo-45790.6yuhe8.rst

@@ -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.

Misc/NEWS.d/next/Documentation/2022-01-23-20-44-53.bpo-26792.dQ1v1W.rst

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

Misc/NEWS.d/next/Documentation/2022-03-08-22-10-38.bpo-46962.FIVe9I.rst

@@ -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.

Misc/NEWS.d/next/Documentation/2022-03-28-12-32-17.bpo-47138.TbLXgV.rst

@@ -1 +0,0 @@
-Pin Jinja to a version compatible with Sphinx version 2.4.4.

Misc/NEWS.d/next/Documentation/2022-04-01-09-28-31.bpo-38668.j4mrqW.rst

@@ -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`.

Misc/NEWS.d/next/Documentation/2022-04-10-20-28-20.bpo-44347.Q1m3DM.rst

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

Misc/NEWS.d/next/Documentation/2022-04-19-20-16-00.gh-issue-91547.LsNWER.rst

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

Misc/NEWS.d/next/Documentation/2022-04-23-00-22-54.gh-issue-91783.N09dRR.rst

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

Misc/NEWS.d/next/Documentation/2022-04-24-22-09-31.gh-issue-91888.kTjJLx.rst

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

Misc/NEWS.d/next/Library/2019-06-22-11-01-45.bpo-36073.ED8mB9.rst

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

Misc/NEWS.d/next/Library/2021-05-22-07-58-59.bpo-42627.EejtD0.rst

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

Misc/NEWS.d/next/Library/2021-07-26-10-46-49.bpo-44493.xp3CRH.rst

@@ -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.

Misc/NEWS.d/next/Library/2021-08-14-00-55-16.bpo-44911.uk3hYk.rst

@@ -1 +0,0 @@
-:class:`~unittest.IsolatedAsyncioTestCase` will no longer throw an exception while cancelling leaked tasks. Patch by Bar Harel.

Misc/NEWS.d/next/Library/2022-01-17-16-53-30.bpo-46415.6wSYg-.rst

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

Misc/NEWS.d/next/Library/2022-02-18-20-09-29.bpo-46787.juwWc0.rst

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

Misc/NEWS.d/next/Library/2022-03-27-12-40-16.bpo-43323.9mFPuI.rst

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

Misc/NEWS.d/next/Library/2022-03-28-13-35-50.bpo-27929.j5mAmV.rst

@@ -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`.

Misc/NEWS.d/next/Library/2022-04-09-11-28-49.bpo-34480.Pw-GJ6.rst

@@ -1,3 +0,0 @@
-Fix a bug where :mod:`_markupbase` raised an :exc:`UnboundLocalError`
-when an invalid keyword was found in marked section. Patch by Marek
-Suscak.

Misc/NEWS.d/next/Library/2022-04-15-13-16-25.gh-issue-91581.9OGsrN.rst

@@ -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.

Misc/NEWS.d/next/Library/2022-04-15-18-38-21.gh-issue-91575.fSyAxS.rst

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

Misc/NEWS.d/next/Library/2022-04-15-22-07-36.gh-issue-90622.0C6l8h.rst

@@ -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.

Misc/NEWS.d/next/Library/2022-04-16-05-12-13.gh-issue-91595.CocJBv.rst

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

Misc/NEWS.d/next/Library/2022-04-18-16-31-33.gh-issue-90568.9kiU7o.rst

@@ -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``.

Misc/NEWS.d/next/Library/2022-04-19-04-33-39.gh-issue-91676.ceQBwh.rst

@@ -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.

Misc/NEWS.d/next/Library/2022-04-19-17-30-17.gh-issue-91700.MRJi6m.rst

@@ -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.

Misc/NEWS.d/next/Library/2022-04-20-09-49-33.gh-issue-91734.4Dj4Gy.rst

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

Misc/NEWS.d/next/Library/2022-04-23-03-24-00.gh-issue-91832.TyLi65.rst

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

Misc/NEWS.d/next/Library/2022-04-25-10-23-01.gh-issue-91810.DOHa6B.rst

@@ -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.

Misc/NEWS.d/next/Library/2022-04-25-14-18-01.gh-issue-91910.kY-JR0.rst

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

Misc/NEWS.d/next/Library/2022-04-26-19-01-13.bpo-47029.qkT42X.rst

@@ -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.

Misc/NEWS.d/next/Library/2022-04-30-10-53-10.gh-issue-92049.5SEKoh.rst

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

Misc/NEWS.d/next/Library/2022-05-09-09-28-02.gh-issue-92530.M4Q1RS.rst

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

Misc/NEWS.d/next/Library/2022-05-11-14-34-09.gh-issue-91581.glkou2.rst

@@ -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.

Misc/NEWS.d/next/Tests/2022-01-24-21-31-09.bpo-29890.zEG-ra.rst

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

Misc/NEWS.d/next/Tests/2022-04-03-14-38-21.bpo-47205.hbbTnh.rst

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

Misc/NEWS.d/next/Tests/2022-04-16-17-54-05.gh-issue-91607.FnXjtW.rst

@@ -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.

Misc/NEWS.d/next/Tools-Demos/2022-04-20-14-26-14.gh-issue-91583.200qI0.rst

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

Misc/NEWS.d/next/Windows/2020-06-04-10-42-04.bpo-40859.isKSw7.rst

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

Misc/NEWS.d/next/Windows/2022-03-13-20-35-41.bpo-46785.Pnknyl.rst

@@ -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``.

Misc/NEWS.d/next/Windows/2022-04-01-14-57-40.bpo-47194.IB0XL4.rst

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

README.rst

@@ -1,4 +1,4 @@
-This is Python version 3.9.12
+This is Python version 3.9.13
 =============================
 
 .. image:: https://travis-ci.org/python/cpython.svg?branch=3.9