Changelog for python3-rx-1.6.1-3.fc31.noarch.rpm :

* Fri Jul 26 2019 Fedora Release Engineering - 1.6.1-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sat Feb 02 2019 Fedora Release Engineering - 1.6.1-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Mon Oct 15 2018 Carl George - 1.6.1-1- Initial package