def METHOD_NAME():
    @with_meta
    class MyForm:
        class Meta:
            actions = None
        def __init__(self, **kwargs):
            super().__init__(**kwargs)
    class SubForm(MyForm):
        @dispatch(
            actions__magic__display_name="A magic button",
        )
        def __init__(self, **kwargs):
            self.kwargs = kwargs
    form = SubForm()
    assert form.kwargs == Namespace(actions__magic__display_name="A magic button")