<div id="comment:0"></div> caused by #21613 CC: @embray @mkoeppe @jdemeyer Component: **python3** Author: **Frédéric Chapoton** Branch: **[`02c5061`](https://github.com/sagemath/sagetrac-mirror/commit/02c50619cbb13a5c8e32a604e2e55642f5fbad4e)** Reviewer: **Jeroen Demeyer** _Issue created by migration from https://trac.sagemath.org/ticket/22044_