def METHOD_NAME(
    self, node: cst.EmptyLine, updated: cst.EmptyLine
) -> cst.CSTNode:
    if not m.matches(node, m.EmptyLine(comment=m.Comment())):
        return updated
    comment = node.comment.value
    if not comment.startswith("# local_cache_attribute: "):
        return updated
    value_str = comment[len("# local_cache_attribute: ") :]
    if " -> " in value_str:
        value_str, target_str = value_str.split(" -> ", maxsplit=1)
    else:
        target_str = None
    attr = value_str.split(".")
    name = cst.Name(target_str or attr[-1])
    statement = cst.SimpleStatementLine(
        body=[
            cst.Assign(
                targets=[cst.AssignTarget(target=name)],
                value=self.process_attribute(attr),
            )
        ],
        trailing_whitespace=cst.TrailingWhitespace(
            whitespace=cst.SimpleWhitespace(value="  "),
            comment=cst.Comment(value="# local_cache_attribute"),
        ),
    )
    self.renamers.append((attr, name))
    return statement