[3.13] gh-129675: Update documentation for tp_basicsize & tp_itemsize (GH-129850)#131079

encukou merged 1 commit intopython:3.13python/cpython:3.13from

miss-islington:backport-ad0f618-3.13miss-islington/cpython:backport-ad0f618-3.13Copy head branch name to clipboard