gh-129892: Doc: Remove unnecessary role directive in graphlib.py (GH-129896)
Change `:exec:ValueError` to `ValueError` in `TopologicalSorter.done()` docstring
(cherry picked from commit c53730171f)
Co-authored-by: Nikola Savic <76233425+nikolasavic3@users.noreply.github.com>
The topological sort functionality that was introduced initially in the
functools module has been moved to a new graphlib module to
better accommodate the new tools and keep the original scope of the
functools module.