


class SModule:
    def __init__(self):
        None

    # {class_name: SClass object}
    def get_classes(self):
        """
            return the list of SClasses declared in the module
        """
        return {}

    def get_class_by_name(self, class_name):
        """
            return the SClass based on the given class name
        """
        return None