Changelog for python2-barbicanclient-4.0.0-3.fc25.noarch.rpm :

* Tue Jul 19 2016 Fedora Release Engineering - 4.0.0-3- https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages
* Fri Jul 01 2016 Haïkel Guémar - 4.0.0-2- Add python3 subpackage- Use pypi.io for Source URL- Cleanup EL6 crufts
* Wed Mar 23 2016 RDO 4.0.0-0.1- Rebuild for Mitaka