python / cpython

(cherry picked from commit 4b4227b)

Co-authored-by: Jesús Cea <jcea@jcea.es>

Co-authored-by: Jesús Cea <jcea@jcea.es>

(cherry picked from commit e3f877c)

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

Co-authored-by: Łukasz Langa <lukasz@langa.pl>
(cherry picked from commit 4bd9caa)

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

… (GH-27489)

When sys.stdout.encoding is None compile_file will fall back to
sys.getdefaultencoding to encode/decode error messages.

Co-authored-by: Stefan Hoelzl <stefan.hoelzl@posteo.de>
Co-authored-by: Mickaël Schoentgen <contact@tiger-222.fr>
(cherry picked from commit 80f0707)

…be deleted (GH-27475) (GH-27486)

(cherry picked from commit 6ff8903)

…H-27482)

(cherry picked from commit 7cad0be)

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

…H-27480)

(cherry picked from commit be42c06)

Co-authored-by: Noah Kantrowitz <noah@coderanger.net>

(cherry picked from commit 851cca8)

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

…alised (GH-27431) (GH-27465)

(cherry picked from commit 7e311e4)

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

Co-authored-by: HaeckelK <haeckelk.github@gmail.com>
(cherry picked from commit 6b61d74)

…ltiprocess. (GH-27240) (GH-27453)

(cherry picked from commit 9101b39)

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

(cherry picked from commit ccefa8a)

Co-authored-by: Pavel <69010336+pavel-lexyr@users.noreply.github.com>

) (GH-27446)

(cherry picked from commit 6741794)

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

…27445)

* rlcompleter was calling these methods to identify whether to add
  parenthesis to the completion, based on if the attribute is callable.
* for property objects, completion with parenthesis are never desirable.
* property methods with print statements behaved very strangely, which
  was especially unfriendly to language newcomers. <tab> could suddenly
  produce output unexpectedly.
(cherry picked from commit 50de8f7)

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

…H-27292) (GH-27443)

(cherry picked from commit e5c8ddb)

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

…H-25724) (GH-27440)

(cherry picked from commit 47fd472)

Co-authored-by: Ammar Askar <ammar@ammaraskar.com>

GH-27227) (GH-27400)

* [3.9] bpo-44461: Check early that a pdb target is valid for execution. (GH-27227)

* bpo-44461: Fix bug with pdb's handling of import error due to a package which does not have a __main__ module

* 📜🤖 Added by blurb_it.

* remove "else"

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>

* If running as a module, first check that it can run as a module. Alternate fix for bpo-44461.

Co-authored-by: Irit Katriel
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>.
(cherry picked from commit ee03bad)

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>

* Ensure os_helper is imported.

* Actually, os_helper doesn't exist yet. Just reference rmtree from support.

…s_impl (GH-19501)

(cherry picked from commit 92b5dc7)

Co-authored-by: Ray Donnelly <mingw.android@gmail.com>

) (GH-27427)

(cherry picked from commit cb1d76f)

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

(cherry picked from commit c1e39d6)

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

…H-26698) (#27422)

`pathlib.PureWindowsPath.is_reserved()` now identifies as reserved
filenames with trailing spaces or colons.

Co-authored-by: Barney Gale <barney.gale@foundry.com>
Co-authored-by: Eryk Sun <eryksun@gmail.com>
(cherry picked from commit 56c1f6d)

(cherry picked from commit 531e2fb)

Co-authored-by: Adrian Garcia Badaracco <1755071+adriangb@users.noreply.github.com>

preceeding -> preceding
(cherry picked from commit fbe8702)

Co-authored-by: Ikko Ashimine <eltociear@gmail.com>

(cherry picked from commit 2ff5bb4)

Co-authored-by: Dennis Sweeney <36520290+sweeneyde@users.noreply.github.com>

…H-27411)

- venv rule is now conditional, and only does anything if $VENVDIR does not exist
- add rule "clean-venv"
(cherry picked from commit d22c876)

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

…ON (GH-27202)

(cherry picked from commit ddf8ae3)

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

GH-27405)

Revert "bpo-36050: optimize HTTPResponse.read() (GH-12698)"

This reverts commit d6bf6f2.

…ge (GH-26770)

(cherry picked from commit d61b69f)

Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>

"Mac OS X" has been rebranded as macOS

https://www.apple.com/macos
(cherry picked from commit 5fdd2a1)

Co-authored-by: partev <petrosyan@gmail.com>

…nd, but (GH-26785) (GH-27372)

the implementation uses [] and will raise KeyError instead.

Noticed by @srittau in python/typeshed@5659.
(cherry picked from commit f22737a)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

) (GH-27370)

(cherry picked from commit c97c2a0)

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

…) (GH-27367)

(cherry picked from commit 1d582bb)

Co-authored-by: T. Wouters <thomas@python.org>

(cherry picked from commit 3f135c0)

Co-authored-by: Logan Jones <loganasherjones@gmail.com>

…-27358)

Replace sentence with confusing "pseudo-module" with two sentences
separating future statements and the __future__ module.

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
(cherry picked from commit 0363a40)

Co-authored-by: Steven Hsu <hsuhaochun@gmail.com>

Co-authored-by: Steven Hsu <hsuhaochun@gmail.com>