code: def setUp(self):
      np.random.seed(13069)
      self.float_1 = 5.23e-4
      self.float_2 = 3.86e-2
      self.int_1 = 3198
      self.int_2 = 230
  
      self.events = [
          np.cumsum(np.random.rand(10 + i)) for i in range(3)
      ]
  
      self.decays = 3.0
  
imports: import unittest
  import numpy
  from tick.base.inference import InferenceTest
  from tick.hawkes import SimuHawkesExpKernels
  from tick.hawkes.inference import HawkesExpKern
  from tick.hawkes.model.model_hawkes_expkern_leastsq import ModelHawkesExpKernLeastSq
  from tick.hawkes.model.model_hawkes_expkern_loglik import ModelHawkesExpKernLogLik
  from tick.prox import ProxNuclear
  from tick.prox import ProxPositive, ProxL1, ProxL2Sq, ProxElasticNet
  from tick.solver import AGD, GD, BFGS, SGD, SVRG
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