Patch from Stefan Krah.

  adds support for the Linux AArch64 and POWERPC ELF ABIv2 little endian
  architectures.

  adds support for the Linux AArch64 and POWERPC ELF ABIv2 little endian
  architectures.

types.  Corrected error messages about bytes arguments.

types.  Corrected error messages about bytes arguments.

Move BREAK tag configuration to PyShellEditorWindow.

Windows.  Path by Vajrasky Kok.

Windows.  Path by Vajrasky Kok.

Issue #22116: C functions and methods (of the 'builtin_function_or_method' type) can now be weakref'ed.  Patch by Wei Wu.

when unpickling pickled sqlite3.Row).  sqlite3.Row is now initialized in the
__new__() method.

when unpickling pickled sqlite3.Row).  sqlite3.Row is now initialized in the
__new__() method.

Eliminate deprecated the "Extension Modules" section.

despite the PEP being rejected.

  `mkdir -p` and `os.makedirs()` functionality.  When true, ignore
  FileExistsErrors.  Patch by Berker Peksag.

(With minor cleanups, additional tests, doc tweaks, etc. by Barry)

Also:

* Remove some unused imports in test_pathlib.py reported by pyflakes.