Fix dataclassses spelling (GH-28837) (GH-28841)

(cherry picked from commit 5b4a7675bcfc6368aff955f4a6231579718f5dad)

Co-authored-by: Landon Yarrington <33426811+jly36963@users.noreply.github.com>
Co-authored-by: Landon Yarrington <33426811+jly36963@users.noreply.github.com>

[3.10] bpo-20028: Keep original exception when PyUnicode_GetLength return -1 (GH-28832) (GH-28834)

bpo-20028: Improve error message of csv.Dialect when initializing (GH-28705)

(cherry picked from commit 34bbc87b2ddbaf245fbed6443c3e620f80c6a843)

Co-authored-by: Dong-hee Na <donghee.na@python.org>

bpo-45262, asyncio: Fix cache of the running loop holder (GH-28796) (GH-28816)

Prevent use-after-free of running loop holder via cache.
(cherry picked from commit 392a89835371baa0fc4bf79ae479abb80661f57d)

Co-authored-by: Matthias Reichl <github@hias.horus.com>

[3.10] bpo-45408: Don't override previous tokenizer errors in the second parser pass (GH-28812). (GH-28813)

(cherry picked from commit 0219017df7ec41839fd0d56a3076b5f09c58d313)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

bpo-45337: Use the realpath of the new executable when creating a venv on Windows (GH-28663)

(cherry picked from commit 6811fdaec825bd6ab64e358a4b480108f5634d2d)

Co-authored-by: Steve Dower <steve.dower@python.org>

[3.10] Remove draft notice on the 3.10 What's new document (GH-28806) (GH-28807)

Automerge-Triggered-By: GH:pablogsal
(cherry picked from commit 32485cecab0111a858055b7a60df3b9903b162e3)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

[3.10] Fix typos in the Lib directory (GH-28775) (GH-28804)

Fix typos in the Lib directory as identified by codespell.

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>.
(cherry picked from commit 745c9d9dfc1ad6fdfdf1d07420c6273ff67fa5be)

Co-authored-by: Christian Clauss <cclauss@me.com>

[3.10] Fix typos in the Tools directory (GH-28769) (GH-28801)

Like GH-28744 but for the Tools directory.

Automerge-Triggered-By: GH:pablogsal
(cherry picked from commit 682aecfdeba481c876bfc9f3796c635bd5b5df50)

Co-authored-by: Christian Clauss <cclauss@me.com>

[3.10] Fix typos in the Python directory (GH-28767) (GH-28799)

(cherry picked from commit db693df3e112c5a61f2cbef63eedce3a36520ded)

[3.10] [Misc] [Mac] Fix typos found using codespell (GH-28756) (GH-28794)

(cherry picked from commit 470145f572b53fe73518cda1eeacc56fec78c1b2)

[3.10] Fix typos in the Objects directory (GH-28766) (GH-28797)

(cherry picked from commit 5f401f10400123afa9171548c432ea3fc37c0736)

Automerge-Triggered-By: GH:JulienPalard

[3.10] Fix typos in the Include directory (GH-28745) (GH-28789)

(cherry picked from commit 8e8f7522171ef82f2f5049940f815e00e38c6f42)

bpo-45400: Fix suggestion test of test_exceptions (GH-28783)

Fix test_name_error_suggestions_do_not_trigger_for_too_many_locals()
of test_exceptions if a directory name contains "a1" (like
"Python-3.11.0a1"): use a stricter regular expression.
(cherry picked from commit 4e605666b08b8f863cbbbdaa34bb06988e648d26)

Co-authored-by: Victor Stinner <vstinner@python.org>

[3.10] Fix typo in whatsnew 3.10.rst (GH-26854) (GH-28782)

Thanks for the fix @wiggin15 .
(cherry picked from commit 599c07006a636b0a6904008534118a9ba3daf726)

Co-authored-by: Arnon Yaari <wiggin15@yahoo.com>
Automerge-Triggered-By: GH:JulienPalard

[3.10] Fix typos in the Modules directory (GH-28761) (GH-28781)

(cherry picked from commit dd02a696e55b450413e765e698e653d781ca4205)

Co-authored-by: Christian Clauss <cclauss@me.com>
Automerge-Triggered-By: GH:gpshead

bpo-45385: Fix reference leak from descr_check (GH-28719) (GH-28779)

[doc] Mention __slots__ behavior in weakref.rst (GH-21061) (GH-28772)

It took me longer than I expected to figure out why a random class
I dealt with didn't support weak references. I believe this addition
will make the __slots__/weakref interaction more discoverable to people
having troubles with this. (Before this patch __slots__ was not
mentioned in weakref documentation even once).

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
(cherry picked from commit b24b47e64355224c1bf4e46ed7c4d9f7df4e6f09)

Co-authored-by: Jakub Stasiak <jakub@stasiak.at>

bpo-45328: Avoid failure in OSs without TCP_NODELAY support (GH-28646) (GH-28771)

Operating systems without support for TCP_NODELAY will raise an OSError
when trying to set the socket option, but the show can still go on.
(cherry picked from commit 0571b934f5f9198c3461a7b631d7073ac0a5676f)

Co-authored-by: rtobar <rtobarc@gmail.com>

bpo-34804: [doc] Rephrase section on side effects in functional.rst for clarity (GH-27989) (GH-28762)

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
(cherry picked from commit 7af95a1e8097b2aab2cbe8de88727809e745b658)

Co-authored-by: DonnaDia <37962843+DonnaDia@users.noreply.github.com>

[3.10] [doc] Fix typos found using codespell (GH-28744) (GH-28758)

bpo-45343: Update bundled pip to 21.2.4 and setuptools to 58.1.0 (GH-28684) (GH-28746)

(cherry picked from commit 4c8d543823dde5a30615da61727837a48f7ab847)

Co-authored-by: Illia Volochii <illia.volochii@gmail.com>

sqlite3: Modernize documentation around unicode and bytes. (GH-28652) (GH-28694)

(cherry picked from commit 1dac95c814763eb8a53896ac4326d8d51895d43d)

Co-authored-by: Julien Palard <julien@palard.fr>

[doc] Fix gethostbyname_ex description (GH-28700) (GH-28742)

It seems part of `gethostbyname_ex` doc was copied from `gethostbyaddr`. The latter has an `ip_address` parameter whereas the former doesn't.
(cherry picked from commit 4103280b83e1419bef535a42813d6dbe83bfe880)

Co-authored-by: Andre Delfino <adelfino@gmail.com>

bpo-44050: Extension modules can share state when they don't support sub-interpreters. (GH-27794) (GH-28738)

Automerge-Triggered-By: GH:encukou
(cherry picked from commit b9bb74871b27d9226df2dd3fce9d42bda8b43c2b)

Co-authored-by: Hai Shi <shihai1992@gmail.com>

bpo-45354: Skip obsolete device name tests on Windows 11 (GH-28712)

(cherry picked from commit de4052fe0633e3a053e66c8477f13677054d6ede)

Co-authored-by: Jeremy Kloth <jeremy.kloth@gmail.com>

[3.10] bpo-45371: Fix distutils' rpath support for clang (GH-28732) (GH-28733)

Signed-off-by: Christian Heimes <christian@python.org>
(cherry picked from commit ef6196028f966f22d82930b66e1371e75c5df2f7)

Co-authored-by: Christian Heimes <christian@python.org>
Automerge-Triggered-By: GH:tiran

[3.10] bpo-44594: fix (Async)ExitStack handling of __context__ (gh-27089) (GH-28730)

Make enter_context(foo()) / enter_async_context(foo()) equivalent to
`[async] with foo()` regarding __context__ when an exception is raised.

Previously exceptions would be caught and re-raised with the wrong
context when explicitly overriding __context__ with None..
(cherry picked from commit e6d1aa1ac65b6908fdea2c70ec3aa8c4f1dffcb5)

Co-authored-by: John Belmonte <john@neggie.net>
Automerge-Triggered-By: GH:njsmith

Post 3.10.0

Merge tag 'v3.10.0' into 3.10

Python 3.10.0

Python 3.10.0

[3.10] bpo-45355: More use of sizeof(_Py_CODEUNIT) (GH-28720). (GH-28721)

(cherry picked from commit 252b7bcb236dc261f3af1275bc90f9a303d9648f)

[3.10] bpo-45355: Use sizeof(_Py_CODEUNIT) instead of literal 2 for the size of the code unit (GH-28711). (GH-28718)

(cherry picked from commit 60b9e040c9cf40e69f42c0008e564458aa0379e8)

bpo-45310: Fix parrallel shared memory tests (GH-28661)

Add a PID to names of POSIX shared memory objects to allow
running multiprocessing tests (test_multiprocessing_fork,
test_multiprocessing_spawn, etc) in parallel.
(cherry picked from commit eb4495e8e275c83d691add116c4f2b74e73e3cc8)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

hashlib: Fix old message about unicode objects. (GH-28653)

(cherry picked from commit 9ce0f48e918860ffa32751a85b0fe7967723e2e3)

Co-authored-by: Julien Palard <julien@palard.fr>

bpo-45291: Explicitly set --libdir=lib when configure OpenSSL (GH-28566) (GH-28616)

(cherry picked from commit bc4cde40339dd372960f27401d8fdaa4dab0f469)

Co-authored-by: zhanpon <pon.zhan@gmail.com>

bpo-45341: Replace 'Packaging' with 'Package' in "Python P... Index" (GH-28687)

pypi.org "  The Python Package Index (PyPI) ...
(cherry picked from commit 0be338199fd663f020d833a4db185d0c5a0e0078)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

bpo-45346: Keep docs consistent regarding true and false values (GH-28697) (GH-28698)

[3.10] Remove trailing spaces (GH-28709)

bpo-45350: Rerun autoreconf with the pkg-config macros (GH-28707)

bpo-45350: Rerun autoreconf with the pkg-config macros (GH-28707)

[3.10] Remove trailing spaces (GH-28709)

Fix spelling error in comment (GH-28696) (GH-28699)

bpo-45346: Keep docs consistent regarding true and false values (GH-28697) (GH-28698)

bpo-45329: Fix freed memory access in pyexpat.c (GH-28649)

(cherry picked from commit 0742abdc48886b74ed3b66985a54bb1c32802670)

Co-authored-by: TAGAMI Yukihiro <tagami.yukihiro@gmail.com>

bpo-45341: Replace 'Packaging' with 'Package' in "Python P... Index" (GH-28687)

pypi.org "  The Python Package Index (PyPI) ...
(cherry picked from commit 0be338199fd663f020d833a4db185d0c5a0e0078)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

bpo-44687: Ensure BufferedReader objects with unread buffers can peek even when the underlying file is closed (GH-28457)

(cherry picked from commit a450398933d265011e1e8eae7f771b70f97945fb)

Co-authored-by: AngstyDuck <solsticedante@gmail.com>

bpo-41710: PyThread_acquire_lock_timed() uses sem_clockwait() (GH-28671)

On Unix, if the sem_clockwait() function is available in the C
library (glibc 2.30 and newer), the threading.Lock.acquire() method
now uses the monotonic clock (time.CLOCK_MONOTONIC) for the timeout,
rather than using the system clock (time.CLOCK_REALTIME), to not be
affected by system clock changes.

configure now checks if the sem_clockwait() function is available.

bpo-45332: Fix broken Decimal test and benchmark (GH-28680)

(cherry picked from commit 9eed75fde226cec5a02301cfac1dc8039b5a183e)

Co-authored-by: Dong-hee Na <donghee.na@python.org>

bpo-45125: Improves pickling docs and tests for `shared_memory` (GH-28294)

(cherry picked from commit 746d648d47d12d16c2afedaeff626fc6aaaf6a46)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>

hashlib: Fix old message about unicode objects. (GH-28653)

(cherry picked from commit 9ce0f48e918860ffa32751a85b0fe7967723e2e3)

Co-authored-by: Julien Palard <julien@palard.fr>

bpo-45310: Fix parrallel shared memory tests (GH-28661)

Add a PID to names of POSIX shared memory objects to allow
running multiprocessing tests (test_multiprocessing_fork,
test_multiprocessing_spawn, etc) in parallel.
(cherry picked from commit eb4495e8e275c83d691add116c4f2b74e73e3cc8)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

bpo-45229: Make datetime tests discoverable (GH-28615)

(cherry picked from commit d441437ee71ae174c008c23308b749b91020ba77)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

[3.10] bpo-40173: Fix test.support.import_helper.import_fresh_module() (GH-28654) (GH-28657)

* Work correctly if an additional fresh module imports other
  additional fresh module which imports a blocked module.
* Raises ImportError if the specified module cannot be imported
  while all additional fresh modules are successfully imported.
* Support blocking packages.
* Always restore the import state of fresh and blocked modules
  and their submodules.
* Fix test_decimal and test_xml_etree which depended on an undesired
  side effect of import_fresh_module().
(cherry picked from commit ec4d917a6a68824f1895f75d113add9410283da7)

closes bpo-44751: Move crypt.h include from public header to _cryptmodule (GH-27394) (GH-28636)

Automerge-Triggered-By: GH:benjaminp
(cherry picked from commit 196998e220d6ca030e5a1c8ad63fcaed8e049a98)

Co-authored-by: Geoffrey Thomas <geofft@ldpreload.com>

[typo] Fix threading.Barrier comment that used confusing punctuation (GH-28623) (GH-28625)

Removed extra comma in comment that indicates state of a `Barrier` as it was confusing and breaking the flow while reading.

Co-authored-by: Priyank <5903604+cpriyank@users.noreply.github.com>
(cherry picked from commit f1ca5d7f61594bf3627f0897b596877a0774c8e7)

Co-authored-by: Łukasz Langa <lukasz@langa.pl>

[3.10] bpo-44394: Ensure libexpat is linked against libm (GH-28617) (GH-28621)

* bpo-44394: Ensure libexpat is linked against libm (GH-28617)
(cherry picked from commit 6c1154b9de29e1c9cd3d05f5289543e5cff73895)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>

Move predispatch logic from DISPATCH macro to juts before switch. Reduces size of each opocde in interpreter. (GH-28475)

bpo-45291: Explicitly set --libdir=lib when configure OpenSSL (GH-28566) (GH-28616)

(cherry picked from commit bc4cde40339dd372960f27401d8fdaa4dab0f469)

Co-authored-by: zhanpon <pon.zhan@gmail.com>

bpo-45249: Ensure the traceback module prints correctly syntax errors with ranges (GH-28575)

(cherry picked from commit 20f439b6b9e1032930a31b88694ab9f37a09e6b4)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

bpo-45067 - Verify the version of ncurses for extended color support feature usage. (GH-28260)

* issue45067 - Fix _curses compilation in CentOS 7. Verify the version of ncurses
for extended color support feature usage.

The function extended_color_content was introduced in 2017.  The ncurses-devel
package in CentOS 7 had a older version ncurses resulted in compilation error.
For compiling ncurses with extended color support, we verify the version of the
ncurses library.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
(cherry picked from commit 794430700defb913512f871b701a888aa730de81)

Co-authored-by: Senthil Kumaran <senthil@python.org>

bpo-44860: Update test_sysconfig for posix_user platlib (GH-28235) (GH-28251)

Update test_sysconfig.test_user_similar() for the posix_user scheme:
"platlib" doesn't use sys.platlibdir.
(cherry picked from commit 49acac00c08838d8080ce00d02c05284b94f8fb2)

Co-authored-by: Victor Stinner <vstinner@python.org>

bpo-45118: Fix regrtest second summary for re-run tests (GH-28183) (GH-28214)

Fix regrtest second summary when using -w/--verbose2 command line
option: lists re-run tests in the second test summary.
(cherry picked from commit c4ea45d7d2c02674db2fdb96c7eee89324d2dc64)

Co-authored-by: Victor Stinner <vstinner@python.org>

[3.10] [codemod] Fix non-matching bracket pairs (GH-28473) (GH-28511)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
(cherry picked from commit 8f943ca25732d548cf9f0b0393ba8d582fb93e29)

Co-authored-by: Mohamad Mansour <66031317+mohamadmansourX@users.noreply.github.com>

[doc] Clarify exception in `multiprocessing.cpu_count` (GH-23660) (GH-28433)

Previous wording didn't explain the slightly unintuitive behavior.

Co-authored-by: kj <28750310+Fidget-Spinner@users.noreply.github.com>
(cherry picked from commit 24dbe30f8df80740704db3743d071b3218d1276e)

Co-authored-by: Emmanuel Arias <eamanu@yaerobi.com>

bpo-42038: fix description of returned list of lines (GH-27529) (GH-28428)

(cherry picked from commit aca0e08c5dcc11a8011697331931cde0b21270f2)

Co-authored-by: andrei kulakov <andrei.avk@gmail.com>

[doc] Add a missing apostrophe in a code example in venv.rst (GH-28391) (GH-28425)

(cherry picked from commit d22a700091af35ce52db0b1fbb02115bb6efbb1f)

Co-authored-by: Arkaprabha Chakraborty <chakrabortyarkaprabha998@gmail.com>

bpo-45217: adds note that `allow_no_value` in `configparser` is optional (GH-28396) (GH-28418)

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
(cherry picked from commit cb07838ab756564988b1ffd23871f1222a832446)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>

Fix typo and add a module prefix (GH-28401)

(cherry picked from commit 80d9ff16483b6c1898bcdcc811b5450b57a5e573)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>

docs: correct references to __isub__ etc (GH-28297)

(cherry picked from commit 800bd01b6d365156403c3dde61765dc5fdbf64be)

Co-authored-by: David Hewitt <1939362+davidhewitt@users.noreply.github.com>

bpo-45089: Improve sqlite3 trace callback docs (GH-28238) (GH-28371)

- Add link to str object and sqlite3 transaction control
- Mention that exceptions are not propagated
(cherry picked from commit 51056b40e711d84692d099ac8970077b33c7fafd)

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>

bpo-9811: [doc] strftime handling of unsupported format specifiers is platform dependent (GH-28264) (GH-28277)

(cherry picked from commit e86bcfa58080f152f242c756f625f4015671f168)

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>

bpo-44964: Correct the note about the f_lasti field (GH-28208) (GH-28276)

(cherry picked from commit ab327f2929589407595a3de95727c8ab34ddd4af)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

bpo-45024 and bpo-23864: Document how interface testing works with the collections ABCs (GH-28218) (GH-28266)

Fix small mistake in fileinput documentation (GH-28241)

(cherry picked from commit 5afb570d2e21d4c4e91802c4948569302f9c1a7b)

Co-authored-by: Jean-Abou-Samra <37271310+Jean-Abou-Samra@users.noreply.github.com>

[3.10] Fix minor typo in Doc/c-api/type.rst (GH-28432) (GH-28440)

retreived-> retrieved
(cherry picked from commit af08f1ba40505bf1380c08b57ba4e0b8969a8358)

Co-authored-by: Konstantin Popov <konst.hardy@gmail.com>
Automerge-Triggered-By: GH:Fidget-Spinner

bpo-45198: __set_name__ documentation not clear about its usage with non-descriptor classes (GH-28439)

(cherry picked from commit 94b462686b7dfabbd69cc9401037d736d71c4dc2)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>

Docs: Clarify the before_and_after() example (GH-28458) (#28464)

(cherry picked from commit fcbf9b176b1190301c760a921601c6488ef8b070)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>

[3.10] bpo-45246: Document that sorted() only uses "<" comparisons (GH-28494) (GH-28502)

(cherry picked from commit 9a0dcc5b2e04d9c51350107734f12a1cbc0284a7)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>

bpo-45216: Remove extraneous method docs from `difflib` (GH-28445) (GH-28505)

(cherry picked from commit 06e1773c8d8fe375423bb7fcf5922b49bc737b75)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>

Fix legacy logging module URL (GH-28528)

The URL listed in the `logging` docs for the original `logging` module leads to a 404. I managed to find the new location for the page and updated the URL.

Automerge-Triggered-By: GH:vsajip
(cherry picked from commit 8492b729ae97737d22544f2102559b2b8dd03a03)

Co-authored-by: Sean Leavey <SeanDS@users.noreply.github.com>

bpo-43760: Document PyThreadState.use_tracing removal (GH-28527) (GH-28529)

(cherry picked from commit f4ccb79d52ee726d58bbb038ea98b4deec52001d)

Co-authored-by: Victor Stinner <vstinner@python.org>

bpo-41203: Replace Mac OS X and OS X with macOS (GH-28515) (GH-28523)

Replace old names when they refer to actual versions of macOS.
Keep historical names in references to older versions.

Co-authored-by: Patrick Reader <_@pxeger.com>
(cherry picked from commit 36122e18148c5b6c78ebce1d36d514fd7cf250f5)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

[docs] Update documentation for `multiprocessing.get_start_method` (GH-18170) (GH-28533)

(cherry picked from commit af90b5498b8c6acd67b50fdad007d26dfd1c5823)

Co-authored-by: Sam Sneddon <me@gsnedders.com>

bpo-30951: Correct co_names docstring in inspect module (GH-2743) (GH-28543)

(cherry picked from commit 3f8b23f8ddab75d9b77a3997d54e663187e12cc8)

Co-authored-by: Alex Vig <jalexvig@gmail.com>

bpo-38623: Add note about site module (site-packages) (GH-16974) (GH-28536)

(cherry picked from commit 55b45bf707c6c8084db259fe2f8aa08e84ea0d99)

Co-authored-by: Peter Bittner <django@bittner.it>

bpo-45277: Fix typo in codecs doc (GH-28555)

encoding => encode
(cherry picked from commit 4c0fc65cd8a6d4c18330505576ccd4b46abeec1c)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

[doc] fix minor typo for argparse (GH-28451)

"A JSONDecodeError" instead of "An JSONDecodeError".
(cherry picked from commit db0133f98dd42d0fb82a7675bde175cec51bb860)

Co-authored-by: Louis Sautier <sautier.louis@gmail.com>

[3.10] [docs] Improve the markup of powers (GH-28598) (GH-28607)

(cherry picked from commit 4f05f15d7b25ef8b690cb94fdc4c8cb5521a4e27)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

[3.10] bpo-45307: Restore private C API function _PyImport_FindExtensionObject() (GH-28594)

py2exe and PyOxidizer rely on this API.
It will be removed in Python 3.11.

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

[3.10] bpo-39039: tarfile raises descriptive exception from zlib.error (GH-27766) (GH-28613)

* during tarfile parsing, a zlib error indicates invalid data
* tarfile.open now raises a descriptive exception from the zlib error
* this makes it clear to the user that they may be trying to open a
  corrupted tar file
(cherry picked from commit b6fe8572509b77d2002eaddf99d718e9b4835684)

Co-authored-by: Jack DeVries <58614260+jdevries3133@users.noreply.github.com>

bpo-45269: test wrong `markers` type to `c_make_encoder` (GH-28540) (GH-28609)

(cherry picked from commit e046aabbe386fdf32bae6ffb7fae5ce479fd10c6)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>

[3.10] bpo-45307: Restore private C API function _PyImport_FindExtensionObject() (GH-28594)

py2exe and PyOxidizer rely on this API.
It will be removed in Python 3.11.

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

[3.10] [docs] Improve the markup of powers (GH-28598) (GH-28607)

(cherry picked from commit 4f05f15d7b25ef8b690cb94fdc4c8cb5521a4e27)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

[doc] fix minor typo for argparse (GH-28451)

"A JSONDecodeError" instead of "An JSONDecodeError".
(cherry picked from commit db0133f98dd42d0fb82a7675bde175cec51bb860)

Co-authored-by: Louis Sautier <sautier.louis@gmail.com>

bpo-35606: Fix math.prod tests using 'start' as keyword parameter (GH-28595)

(cherry picked from commit 84975146a7ce64f1d50dcec8311b7f7188a5c962)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

bpo-45296: Fix exit/quit message on Windows (GH-28577) (GH-28600)

IDLE recognizes Ctrl-D, as on other systems, instead of Ctrl-Z.
(cherry picked from commit e649e0658ff2af87b07d994c05ae048e16e31aae)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

bpo-1596321: Fix threading._shutdown() for the main thread (GH-28549)

Fix the threading._shutdown() function when the threading module was
imported first from a thread different than the main thread: no
longer log an error at Python exit.
(cherry picked from commit 95d31370829b7d729667588e0a9943217401ea5b)

Co-authored-by: Victor Stinner <vstinner@python.org>

bpo-45249: Ensure the traceback module prints correctly syntax errors with ranges (GH-28575)

(cherry picked from commit 20f439b6b9e1032930a31b88694ab9f37a09e6b4)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>

bpo-43914: Correctly highlight SyntaxError exceptions for invalid generator expression in function calls (GH-28576)

(cherry picked from commit e5f13ce5b48b551c09fdd0faeafa6ecf860de51c)

Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>