Changelog for python-oslo-concurrency-lang-3.18.0-2.fc27.noarch.rpm :

* Thu Jul 27 2017 Fedora Release Engineering - 3.18.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Wed Feb 08 2017 Alfredo Moralejo 3.18.0-1- Update to 3.18.0