Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
pkgos-testr -V (return code: 127)
===> Testing for python--version
/usr/bin/pkgos-testr: line 25: testr: command not found
pkgos-testr (return code: 1)
ERROR: Missing python version argument
Usage: pkgos-testr <python-version> [<test-scope>]