code: def setUp(self):
      np.random.seed(23982)
      self.n_nodes = 3
      self.n_decays = 4
      self.baseline = np.random.rand(self.n_nodes)
      self.adjacency = (
          np.random.rand(self.n_nodes, self.n_nodes, self.n_decays) / 10
      )
      self.decays = np.random.rand(self.n_decays)
  
      self.adjacency[0, 0, :] = 0
      self.adjacency[-1, -1, :] = 0
  
      self.hawkes = SimuHawkesSumExpKernels(
          self.adjacency,
          self.decays,
          baseline=self.baseline,
          seed=203,
          verbose=False,
      )
  
file_path: tick/tick/hawkes/simulation/tests/simu_hawkes_sumexp_kernels_test.py
imports: import unittest
  from itertools import product
  import numpy
  from tick.hawkes import SimuHawkesSumExpKernels, HawkesKernel0, HawkesKernelSumExp
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