Changelog for python-opentracing-doc-2.4.0-4.el9.noarch.rpm :

* Fri Apr 22 2022 Benjamin A. Beasley - 2.4.0-4- Assorted minor spec file cleanup- Build Sphinx-generated documentation as PDF instead of HTML- Switch to pyproject-rpm-macros (“new Python guidelines”)
* Fri Jan 21 2022 Fedora Release Engineering - 2.4.0-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
* Fri Jul 23 2021 Fedora Release Engineering - 2.4.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
* Thu Dec 10 2020 Fabrice BAUZAC 2.4.0-1- Initial version.