Method reduce

xarray/core/_aggregations.py:6794–6804

(
        self,
        func: Callable[..., Any],
        dim: Dims = None,
        *,
        axis: int | Sequence[int] | None = None,
        keep_attrs: bool | None = None,
        keepdims: bool = False,
        **kwargs: Any,
    )

    _obj: DataArray

    def reduce(
        self,
        func: Callable[..., Any],
        dim: Dims = None,
        *,
        axis: int | Sequence[int] | None = None,
        keep_attrs: bool | None = None,
        keepdims: bool = False,
        **kwargs: Any,
    ) -> DataArray:
        raise NotImplementedError()

    def _flox_reduce(
        self,