(self, iterable: Optional[Iterable[Any]] = None)
| 284 | _members: Dict[int, Any] |
| 285 | |
| 286 | def __init__(self, iterable: Optional[Iterable[Any]] = None): |
| 287 | # the code assumes this class is ordered |
| 288 | self._members = {} |
| 289 | if iterable: |
| 290 | self.update(iterable) |
| 291 | |
| 292 | def add(self, value: Any, /) -> None: |
| 293 | self._members[_get_id(value)] = value |