Function is_dask_collection

xarray/namedarray/utils.py:68–75

(x: object)

def is_dask_collection(x: object) -> TypeGuard[DaskCollection]:
    if module_available("dask"):
        from dask.base import is_dask_collection

        # use is_dask_collection function instead of dask.typing.DaskCollection
        # see https://github.com/pydata/xarray/pull/8241#discussion_r1476276023
        return is_dask_collection(x)
    return False


def is_duck_array(value: Any) -> TypeGuard[duckarray[Any, Any]]: