code: def gaussian_kernel_params(request):
      return tests_gk[request.param]
  
file_path: alibi-detect/alibi_detect/utils/tensorflow/tests/test_kernels_tf.py
imports: from itertools import product
  import numpy
  import pytest
  import tensorflow
  from tensorflow.keras.layers import Dense, Input
  from alibi_detect.utils.tensorflow import GaussianRBF, DeepKernel
label_desc: Use image node_id 1 for calling a global function with example usage: gaussian_kernel_params(request) and returns: tests_gk