Changelog for python3-libusb1-1.6.4-4.fc30.noarch.rpm :

* Sun Sep 16 2018 Jonny Heggheim - 1.6.4-4- Removed Python2 sub-package
* Sat Jul 14 2018 Fedora Release Engineering - 1.6.4-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Tue Jun 19 2018 Miro Hrončok - 1.6.4-2- Rebuilt for Python 3.7
* Tue Mar 20 2018 Jonny Heggheim - 1.6.4-1- Inital version