code: def neighbors(self, n: NodeKey) -> Iterator[NodeKey]:
      nbrs = self._neighbors(n)
      return iter(self._nodeiter_to_iter(nbrs.tolist()))
  
imports: from __future__ import annotations
  import operator
  from copy import deepcopy
  from typing import TYPE_CHECKING
  import cupy
  import networkx
  import numpy
  import pylibcugraph
  import nx_cugraph
  from ..utils import index_dtype
label_desc: Use image node_id 25 for calling the Graph obj's underlying member method code with example usage: obj.neighbors(n) and returns: iter