Method __deepcopy__

xarray/core/indexes.py:471–472

(self, memo: dict[int, Any] | None = None)

        return self.copy(deep=False)

    def __deepcopy__(self, memo: dict[int, Any] | None = None) -> Index:
        return self._copy(deep=True, memo=memo)

    def _copy(self, deep: bool = True, memo: dict[int, Any] | None = None) -> Self:
        cls = self.__class__