def __init__(self, groups=None):
        super(GroupedRequirements, self).__init__(NamedRequirements)
        self.groups = groups or self.default_groups
        self.filename = None
        self.create_default_groups()
def test(self, logger_name, logger_level, message):
        logger = logging.getLogger(logger_name)
        getattr(logger, logger_level.lower())(message)