Changelog for python2-oslo-serialization-2.4.0-3.fc25.noarch.rpm :

* Tue Jul 19 2016 Fedora Release Engineering - 2.4.0-3- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
* Wed Jun 01 2016 Charalampos Stratakis 2.4.0-2- Provide a python 3 tests subpackage
* Tue Mar 22 2016 Haikel Guemar 2.4.0-1- Update to 2.4.0