code: def input_expected_output(dask_client, input_combo):
      """
      This fixture returns the inputs and expected results from the triangle
      count algo.
      """
      start_list = input_combo["start_list"]
      input_data_path = input_combo["graph_file"]
      G = utils.generate_cugraph_graph_from_file(
          input_data_path, directed=False, edgevals=True
      )
  
      input_combo["SGGraph"] = G
  
      if start_list:
          # sample k nodes from the cuGraph graph
          k = random.randint(1, 10)
          srcs = G.view_edge_list()[G.source_columns]
          dsts = G.view_edge_list()[G.destination_columns]
          nodes = cudf.concat([srcs, dsts]).drop_duplicates()
          start_list = nodes.sample(k)
      else:
          start_list = None
  
      sg_triangle_results = cugraph.triangle_count(G, start_list)
      sg_triangle_results = sg_triangle_results.sort_values(
          "vertex"
      ).reset_index(drop=True)
  
      input_combo["sg_triangle_results"] = sg_triangle_results
      input_combo["start_list"] = start_list
  
      # Creating an edgelist from a dask cudf dataframe
      chunksize = dcg.get_chunksize(input_data_path)
      ddf = dask_cudf.read_csv(
          input_data_path,
          chunksize=chunksize,
          delimiter=" ",
          names=["src", "dst", "value"],
          dtype=["int32", "int32", "float32"],
      )
  
      dg = cugraph.Graph(directed=False)
      dg.from_dask_cudf_edgelist(
          ddf,
          source="src",
          destination="dst",
          edge_attr="value",
          renumber=True,
      )
  
      input_combo["MGGraph"] = dg
  
      return input_combo
  
file_path: cugraph/python/cugraph/cugraph/tests/community/test_triangle_count_mg.py
imports: import gc
  import random
  import pytest
  import cudf
  import dask_cudf
  import cugraph
  import cugraph.dask
  from cugraph.testing import utils
  from pylibcugraph.testing.utils import gen_fixture_params_product
label_desc: Use image node_id 3 for calling a global function with example usage: input_expected_output(dask_client, input_combo) and returns: input_combo