Function nansum

dask/array/reductions.py:178–192

(a, axis=None, dtype=None, keepdims=False, split_every=None, out=None)

@derived_from(np)
def nansum(a, axis=None, dtype=None, keepdims=False, split_every=None, out=None):
    if dtype is not None:
        dt = dtype
    else:
        dt = getattr(chunk.nansum(np.ones((1,), dtype=a.dtype)), "dtype", object)
    return reduction(
        a,
        chunk.nansum,
        chunk.sum,
        axis=axis,
        keepdims=keepdims,
        dtype=dt,
        split_every=split_every,
        out=out,
    )


@derived_from(np)