Changelog for python3-attrs-21.4.0-2.el9_0.noarch.rpm :

* Fri Apr 22 2022 Yanis Guenane - 21.4.0-2- Build against python 3.9
* Mon Feb 07 2022 Odilon Sousa - 21.4.0-1- Release python-attrs 21.4.0
* Mon Sep 06 2021 Evgeni Golov - 21.2.0-2- Build against Python 3.8
* Wed May 12 2021 Evgeni Golov 21.2.0-1- Update to 21.2.0