def _deserialize(self, params):
        self.ImageId = params.get("ImageId")
        self.ImageName = params.get("ImageName")
        self.ContainerCnt = params.get("ContainerCnt")
        self.RuleId = params.get("RuleId")
        self.RuleName = params.get("RuleName")
        self.ImageSize = params.get("ImageSize")
        self.ScanTime = params.get("ScanTime")
        memeber_set = set(params.keys())
        for name, value in vars(self).items():
            if name in memeber_set:
                memeber_set.remove(name)
        if len(memeber_set) > 0:
            warnings.warn("%s fileds are useless." % ",".join(memeber_set))