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))
      self.y = np.zeros(5)
      self.y[0] = 1
  
imports: import itertools
  import unittest
  from itertools import product
  import numpy
  from scipy.linalg import norm
  from tick.base.inference import InferenceTest
  from tick.linear_model import SimuLinReg, LinearRegression
  from tick.simulation import weights_sparse_gauss
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