Changelog for python3-xarray-0.12.3-2.fc31.noarch.rpm :

* Fri Jul 26 2019 Fedora Release Engineering - 0.12.3-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Sun Jul 21 2019 Elliott Sales de Andrade - 0.12.3-1- Update to latest version
* Sat Mar 16 2019 Elliott Sales de Andrade - 0.12.0-1- Initial package.