code: def valid_graph_data(request):
      """
      Return a series of cupy arrays that can be used to construct Graph objects,
      all of which are valid (last value in returned tuple is always True).
      """
      return get_graph_data_for_dataset(
          request.param, request.param.name
      )
  
file_path: cugraph/python/pylibcugraph/pylibcugraph/tests/conftest.py
imports: import pandas
  import cupy
  import numpy
  import pytest
  from pylibcugraph.testing import utils
label_desc: Use image node_id 4 for calling a global function with example usage: valid_graph_data(request) and returns: get_graph_data_for_dataset