Runs through the classess and ties the properties to the class

        args:
            class_list: a list of class names to run

def tie_properties(self, class_list):
        """ Runs through the classess and ties the properties to the class

        args:
            class_list: a list of class names to run
        """
        log.setLevel(self.log_level)
        start = datetime.datetime.now()
        log.info(" Tieing properties to the class")
        for cls_name in class_list:
            cls_obj = getattr(MODULE.rdfclass, cls_name)
            prop_dict = dict(cls_obj.properties)
            for prop_name, prop_obj in cls_obj.properties.items():
                setattr(cls_obj, prop_name, link_property(prop_obj, cls_obj))
        log.info(" Finished tieing properties in: %s",
                 (datetime.datetime.now() - start))