@classmethod
def static(cls, obj, path, seen, *args):
    """
        Handle a static object or type, as defined by :attr:`.Walker.STATIC`.

        Arguments:
            obj (int, float, bool, str):
                Schema node.
            path (str):
                Path taken through the schema from the root.
            seen (.Schema list):
                Nodes already visited in the schema.
        """
    return obj
