@cached_property<EOL><INDENT>def os(self):<DEDENT>
r = platform_.os<EOL>return self._make_safe_version_string(r)<EOL>
Get the current operating system.
        @returns The current operating system. Examples:

            Ubuntu-12.04
            CentOS-5.4
            windows-6.1.7600.sp1
            osx-10.6.2