Changelog for python36-greenlet-devel-0.4.12-2.el7.x86_64.rpm :

* Thu Mar 07 2019 Troy Dawson - Rebuilt to change main python from 3.4 to 3.6
* Tue Jul 11 2017 Michel Alexandre Salim - 0.4.12-1- Initial el7 package, based on python-greenlet-0.4.11-3