code: def input_combo(request):
      """
      Simply return the current combination of params as a dictionary for use in
      tests or other parameterized fixtures.
      """
      parameters = dict(
          zip(
              ("graph_file", "core_number", "degree_type"),
              request.param,
          )
      )
  
      return parameters
  
file_path: cugraph/python/cugraph/cugraph/tests/core/test_k_core_mg.py
imports: import gc
  import pytest
  import dask_cudf
  import cugraph
  import cugraph.dask
  from cugraph.testing import utils
  from cudf.testing.testing import assert_frame_equal
  from cugraph.structure.symmetrize import symmetrize_df
  from pylibcugraph.testing import gen_fixture_params_product
label_desc: Use image node_id 2 for calling a global function with example usage: input_combo(request) and returns: parameters