clone this element
(self, **kw: Any)
| 603 | ) -> Iterable[ExternallyTraversible]: ... |
| 604 | |
| 605 | def _clone(self, **kw: Any) -> Self: |
| 606 | """clone this element""" |
| 607 | raise NotImplementedError() |
| 608 | |
| 609 | def _copy_internals( |
| 610 | self, *, omit_attrs: Tuple[str, ...] = (), **kw: Any |