Patch by Chris Angelico.

Ignore the HTTP_PROXY variable when REQUEST_METHOD environment is set, which
indicates that the script is in CGI mode.

Issue #27568 Reported and patch contributed by Rémi Rampin.

Ignore the HTTP_PROXY variable when REQUEST_METHOD environment is set, which
indicates that the script is in CGI mode.

Issue #27568 Reported and patch contributed by Rémi Rampin.

Ignore the HTTP_PROXY variable when REQUEST_METHOD environment is set, which
indicates that the script is in CGI mode.

Issue #27568 Reported and patch contributed by Rémi Rampin.

Ignore the HTTP_PROXY variable when REQUEST_METHOD environment is set, which
indicates that the script is in CGI mode.

Issue #27568 Reported and patch contributed by Rémi Rampin.

- Porting note for type keyword arg handling
- __init_subclass__ note regarding  metaclass hint

ESHUTDOWN is also exposed conditionally in Modules/errnomodule.c.

Patch by Ed Schouten.

* Added versionadded directives
* Deleted duplicate sentence from __init_subclass__ docstring
* Modernized tests

Patch by Chi Hsuan Yen.

Patch by Chi Hsuan Yen.

- __init_subclass__ called when new subclasses defined
- __set_name__ called when descriptors are part of a
  class definition

This should make ware-docs green again.

By Michael Lee.

By Michael Lee.

Based on patch by Roumen Petrov.

Found by Jack Copper on docs@

Issue #27404.