Changelog for python3-qt5-sip-12.8.1-bp153.1.13.x86_64.rpm :

* Sun Aug 30 2020 Benjamin Greiner - Update to version 12.8.1
* minor bugfix release
* Fri Aug 28 2020 Benjamin Greiner - Initial specfile for version 12.8.0 Quote from https://www.riverbankcomputing.com/static/Docs/PyQt5/installation.html#building-the-sip-module It is not necessary to install the PyQt5.sip module before building PyQt5 but it must be installed before PyQt5 can be used.