def nn_descent(
    inds,
    indptr,
    data,
    n_neighbors,
    rng_state,
    max_candidates=50,
    dist=sparse_euclidean,
    n_iters=10,
    delta=0.001,
    init_graph=EMPTY_GRAPH,
    rp_tree_init=True,
    leaf_array=None,
    low_memory=False,
    verbose=False,