[3.14] gh-63161: Fix PEP 263 support (GH-139481)#139898

serhiy-storchaka merged 1 commit intopython:3.14python/cpython:3.14from

miss-islington:backport-5c942f1-3.14miss-islington/cpython:backport-5c942f1-3.14Copy head branch name to clipboard