Method __deepcopy__

xarray/core/dataset.py:1179–1180

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

        return self._copy(deep=False)

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

    def as_numpy(self) -> Self:
        """