code: def apply_mask_params(request):
      mask_size, n_masks, channels, mask_type, clip_rng = tests[
          request.param
      ]
      return mask_size, n_masks, channels, mask_type, clip_rng
  
file_path: alibi-detect/alibi_detect/utils/tests/test_perturbation.py
imports: from functools import reduce
  from itertools import product
  from operator import mul
  import numpy
  import pytest
  from alibi_detect.utils.data import Bunch
  from alibi_detect.utils.perturbation import apply_mask, inject_outlier_ts
  from alibi_detect.utils.tensorflow.perturbation import mutate_categorical
label_desc: Use image node_id 1 for calling a global function with example usage: apply_mask_params(request) and returns: mask_size,  n_masks,  channels,  mask_type,  clip_rng