clone this element
(self, **kw: Any)
| 596 | ) -> Iterable[ExternallyTraversible]: ... |
| 597 | |
| 598 | def _clone(self, **kw: Any) -> Self: |
| 599 | """clone this element""" |
| 600 | raise NotImplementedError() |
| 601 | |
| 602 | def _copy_internals( |
| 603 | self, *, omit_attrs: Tuple[str, ...] = (), **kw: Any |