def _collect_valid_settings(meta, clsdict):
        """
        Return a sequence containing the enumeration values that are valid
        assignment values. Return-only values are excluded.
        """
        enum_members = clsdict['__members__']
        valid_settings = []
        for member in enum_members:
            valid_settings.extend(member.valid_settings)
        clsdict['_valid_settings'] = valid_settings
def _collect_valid_settings ( meta , clsdict ) : enum_members = clsdict [ '__members__' ] valid_settings = [ ] for member in enum_members : valid_settings . extend ( member . valid_settings ) clsdict [ '_valid_settings' ] = valid_settings
Return a sequence containing the enumeration values that are valid
        assignment values. Return-only values are excluded.