Method __dask_layers__

xarray/namedarray/core.py:610–614

(self)

            raise AttributeError("Method requires self.data to be a dask array.")

    def __dask_layers__(self) -> Sequence[str]:
        if is_duck_dask_array(self._data):
            return self._data.__dask_layers__()
        else:
            raise AttributeError("Method requires self.data to be a dask array.")

    @property
    def __dask_optimize__(