def no_classmethod(self, value: Any) -> Any:
        """TODO this shouldn't be valid, the decorator should only work on classmethods.

        We might want to do the same type checking as wrap model validators.
        """
TODO this shouldn't be valid, the decorator should only work on classmethods.

        We might want to do the same type checking as wrap model validators.
        
tests/typechecking/decorators.py