[3.13] gh-44538: Mention nested classes/functions in doctest docs (GH-137870)#137917

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

miss-islington:backport-138ed6d-3.13miss-islington/cpython:backport-138ed6d-3.13Copy head branch name to clipboard