(self, protocol: t.SupportsIndex)
| 648 | __hash__ = None # type: ignore[assignment] |
| 649 | |
| 650 | def __reduce_ex__(self, protocol: t.SupportsIndex) -> t.Any: |
| 651 | return type(self), (list(self.items(multi=True)),) |
| 652 | |
| 653 | def __getstate__(self) -> t.Any: |
| 654 | return list(self.items(multi=True)) |