python / cpython

* bpo-42406: Fix whichmodule() with multiprocessing

Signed-off-by: Renato L. de F. Cunha <renatoc@br.ibm.com>
Co-authored-by: Gregory P. Smith <greg@krypto.org>

…#23537)

* Improve description of 'e', 'f' and 'g' presentation types

* Drop the 'E' from Scientific 'E' notation; remove >= 0 qualifications

* Fix false statement that the alternate form is valid for Decimal

* Nitpick: remove the Harvard/Oxford comma

* Add note that the decimal point is also removed if no digits follow it, except in alternate form

…H-23394)

Previously on VxWorks compiling socket extension module needs the libnet to link. Now VxWorks has moved the replied functions to libc. So removing libnet from setup.py.

On VxWork RTOS, FIFO must be created under directory "/fifos/". Some test cases related to fifo is invalid on VxWorks. So skip them.

VxWorks has no user space shell provided so it can't support pipes module. Also add shell requirement for running test_pipes.

…_scopeid_symbolic on VxWorks (GH-23518)

…H-23516)

Commit 035deee converted the
_posixsubprocess module to multiphase initialization, but the news entry
mentions the _posixshmem module.

…s that either raise OSError or return b"" upon reading from master (GH-23536)

Signed-off-by: Soumendra Ganguly <soumendraganguly@gmail.com>

…H-20256)

GH-21925)

Co-Authored-By: Tyler Bell <mrbell321@gmail.com>

This is my first issue!
So, if there's anything wrong, please tell me!

Also, thank you always for all the contributors!

Automerge-Triggered-By: GH:asvetlov

…ocess (GH-23521)

Cache repeated sum and difference to make code slightly faster and easier to read.

…H-23522)

Closes bpo-42474

… of rows and/or number of columns being == 0. (GH-23526)

Co-authored-by: Inada Naoki <songofacandy@gmail.com>

…21735)

…op (GH-21533)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
Co-authored-by: Kyle Stanley <aeros167@gmail.com>

…is platform (GH-23514)

Looks like a "not" was inadvertently omitted in commit e6a7ea4.
Classmethods are useful when data stored in specific instances are *not*
needed.

Automerge-Triggered-By: GH:JulienPalard

…H-23499)

* Update code after merge review from 1st1

* Use a sentinel approach for loop parameter
Remove unnecessary _get_running_loop patching

* Use more clear function name (_verify_parameter_is_marker -> _verify_no_loop)

* Add init method to _LoopBoundMixin to check that loop param wasn't used

Reduce memory footprint and improve performance of loading modules having many func annotations.

  >>> sys.getsizeof({"a":"int","b":"int","return":"int"})
  232
  >>> sys.getsizeof(("a","int","b","int","return","int"))
  88

The tuple is converted into dict on the fly when `func.__annotations__` is accessed first.

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

Restore fix from 011525e.

…H-23313)

It probably helped a lot a while back, but may not be as usefull
today.  We'll continue monitoring it before deletion, so true
positives can be migrated to rstlint.