Version 4.5.1 is available upstream. Please consider updating! It seems that version 4.5.1 is available upstream, while the latest version in the Gentoo tree is 4.5.0. This information is provided from Release-Monitoring, so fix association issues there.
With this library you can use YARA from your Python programs. It covers
all YARA's features, from compiling, saving and loading rules to
scanning files, strings and processes.