code: def seed(request):
      seed = request.param
      set_seed(seed)
      return seed
  
imports: import pytest
  import random
  import os
  import numpy
  from tensorflow import keras
  import tensorflow
  import torch
  import torch.nn
  from sklearn.datasets import make_classification, make_regression
  from sklearn.model_selection import train_test_split
  from alibi.explainers.similarity.backends.pytorch.base import _PytorchBackend
  from alibi.explainers.similarity.backends.tensorflow.base import _TensorFlowBackend
label_desc: Use image node_id 2 for calling a global function with example usage: seed(request) and returns: seed