code: def test_multi_client_sampling():
      # See gist for example test to write
      # https://gist.github.com/VibhuJawa/1b705427f7a0c5a2a4f58e0a3e71ef21
      raise NotImplementedError
  
imports: import gc
  import random
  import pytest
  import cupy
  import cudf
  import cugraph
  from cugraph import uniform_neighbor_sample
  from cugraph.testing import UNDIRECTED_DATASETS
  from cugraph.datasets import email_Eu_core, small_tree
  from pylibcugraph.testing.utils import gen_fixture_params_product
label_desc: Use image node_id 23 for calling a global function with example usage: test_multi_client_sampling() without return types