code: def mmd_params(request):
      return tests_mmddrift[request.param]
  
file_path: alibi-detect/alibi_detect/cd/keops/tests/test_mmd_keops.py
imports: from functools import partial
  from itertools import product
  import numpy
  import pytest
  import torch
  import torch.nn
  from typing import Callable, List
  from alibi_detect.utils.frameworks import has_keops
  from alibi_detect.utils.pytorch import GaussianRBF, mmd2_from_kernel_matrix
  from alibi_detect.cd.pytorch.preprocess import HiddenOutput, preprocess_drift
label_desc: Use image node_id 2 for calling a global function with example usage: mmd_params(request) and returns: tests_mmddrift