Reported by Linda Pescatore on docs@.

The conflict occurs with Min GW, which already defines REPARSE_DATA_BUFFER.
Also, Min GW uses a lowercase <windows.h> filename.

Since PEP 3123, PyObject_HEAD only has one field named ob_base.
Users now need to use the Py_TYPE macro instead of self->ob_type.

Initial patch by Ammar Askar.

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.