code: def setUp(self):
      self.float_1 = 5.23e-4
      self.float_2 = 3.86e-2
      self.int_1 = 3198
      self.int_2 = 230
      self.X = np.zeros((5, 5))
  
imports: import itertools
  import unittest
  import numpy
  from tick.base.inference import InferenceTest
  from tick.robust import RobustLinearRegression
  from tick.simulation import weights_sparse_gauss, features_normal_cov_toeplitz
  from tick.metrics import support_fdp, support_recall
label_desc: Use image node_id 1 for calling the Test obj's underlying member method code with example usage: obj.setUp() without return types