python3-pbr --version (return code: 0)
3.1.1
python3-pbr --help (return code: 0)
usage: python3-pbr [-h] [-v] {sha,info,freeze} ...
pbr: Python Build Reasonableness
optional arguments:
-h, --help show this help message and exit
-v, --version show program's version number and exit
commands:
valid commands
{sha,info,freeze} additional help
sha print sha of package
info print version info for package
freeze print version info for all installed packages