[3.12] gh-124345: Support abbreviated single-dash long options with = in argparse (GH-124428)#124754

serhiy-storchaka merged 1 commit intopython:3.12python/cpython:3.12from

miss-islington:backport-6118044-3.12miss-islington/cpython:backport-6118044-3.12Copy head branch name to clipboard