* main: (21 commits)
  pythongh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives in sub interpreters module (python#102472)
  pythongh-95672: Fix versionadded indentation of get_pagesize in test.rst (pythongh-102455)
  pythongh-102416: Do not memoize incorrectly loop rules in the parser (python#102467)
  pythonGH-101362: Optimise PurePath(PurePath(...)) (pythonGH-101667)
  pythonGH-101362: Check pathlib.Path flavour compatibility at import time (pythonGH-101664)
  pythonGH-101362: Call join() only when >1 argument supplied to pathlib.PurePath() (python#101665)
  pythongh-102444: Fix minor bugs in `test_typing` highlighted by pyflakes (python#102445)
  pythonGH-102341: Improve the test function for pow (python#102342)
  Fix unused classes in a typing test (pythonGH-102437)
  pythongh-101979: argparse: fix a bug where parentheses in metavar argument of add_argument() were dropped (python#102318)
  pythongh-102356: Add thrashcan macros to filter object dealloc (python#102426)
  Move around example in to_bytes() to avoid confusion (python#101595)
  pythonGH-97546: fix flaky asyncio `test_wait_for_race_condition` test (python#102421)
  pythongh-96821: Add config option `--with-strict-overflow` (python#96823)
  pythongh-101992: update pstlib module documentation (python#102133)
  pythongh-63301: Set exit code when tabnanny CLI exits on error (python#7699)
  pythongh-101863: Fix wrong comments in EUC-KR codec (pythongh-102417)
  pythongh-102302 Micro-optimize `inspect.Parameter.__hash__` (python#102303)
  pythongh-102179: Fix `os.dup2` error reporting for negative fds (python#102180)
  pythongh-101892: Fix `SystemError` when a callable iterator call exhausts the iterator (python#101896)
  ...

* main: (37 commits)
  pythongh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives in sub interpreters module (python#102472)
  pythongh-95672: Fix versionadded indentation of get_pagesize in test.rst (pythongh-102455)
  pythongh-102416: Do not memoize incorrectly loop rules in the parser (python#102467)
  pythonGH-101362: Optimise PurePath(PurePath(...)) (pythonGH-101667)
  pythonGH-101362: Check pathlib.Path flavour compatibility at import time (pythonGH-101664)
  pythonGH-101362: Call join() only when >1 argument supplied to pathlib.PurePath() (python#101665)
  pythongh-102444: Fix minor bugs in `test_typing` highlighted by pyflakes (python#102445)
  pythonGH-102341: Improve the test function for pow (python#102342)
  Fix unused classes in a typing test (pythonGH-102437)
  pythongh-101979: argparse: fix a bug where parentheses in metavar argument of add_argument() were dropped (python#102318)
  pythongh-102356: Add thrashcan macros to filter object dealloc (python#102426)
  Move around example in to_bytes() to avoid confusion (python#101595)
  pythonGH-97546: fix flaky asyncio `test_wait_for_race_condition` test (python#102421)
  pythongh-96821: Add config option `--with-strict-overflow` (python#96823)
  pythongh-101992: update pstlib module documentation (python#102133)
  pythongh-63301: Set exit code when tabnanny CLI exits on error (python#7699)
  pythongh-101863: Fix wrong comments in EUC-KR codec (pythongh-102417)
  pythongh-102302 Micro-optimize `inspect.Parameter.__hash__` (python#102303)
  pythongh-102179: Fix `os.dup2` error reporting for negative fds (python#102180)
  pythongh-101892: Fix `SystemError` when a callable iterator call exhausts the iterator (python#101896)
  ...