code: def setUp(self):
      self.n_train = 1000
      self.n_test = 500
      self.contamination = 0.1
      self.n_samples = 1000
      self.test_size = 0.2
      self.value_lists = [0.1, 0.3, 0.2, -2, 1.5, 0, 1, -1, -0.5, 11]
      self.random_state = 42
  
imports: from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import unittest
  import numpy
  from numpy.testing import assert_allclose
  from numpy.testing import assert_equal
  from numpy.testing import assert_raises
  from pyod.utils.data import generate_data_categorical
  from pyod.utils.data import generate_data
  from pyod.utils.data import evaluate_print
  from pyod.utils.data import get_outliers_inliers
  from pyod.utils.data import check_consistent_shape
  from pyod.utils.data import generate_data_clusters
label_desc: Use image node_id 1 for calling the TestData obj's underlying member method code with example usage: obj.setUp() without return types