@property<EOL><INDENT>def groups(self):<DEDENT>
groups = self._spec.get('<STR_LIT>', [])<EOL>if groups:<EOL><INDENT>return groups[:]<EOL><DEDENT>else:<EOL><INDENT>return groups<EOL><DEDENT>
Returns:
    list of str: The names of the groups to which this vm belongs
        (as specified in the init file)