Method _as_sparse

xarray/core/variable.py:2816–2818

(self, sparse_format=_default, fill_value=_default)

        return self.copy(deep=False)

    def _as_sparse(self, sparse_format=_default, fill_value=_default):
        # Dummy
        return self.copy(deep=False)

    def _to_dense(self):
        # Dummy