code: def setUp(self):
      np.random.seed(238924)
      decays = np.array([1.0, 3.0])
      self.n_nodes = 2
  
      baseline = np.ones(self.n_nodes)
      adjacency = np.random.rand(
          self.n_nodes, self.n_nodes, len(decays)
      )
      self.hawkes_simu = SimuHawkesSumExpKernels(
          decays=decays,
          baseline=baseline,
          adjacency=adjacency,
          max_jumps=100,
          verbose=False,
          seed=32098,
      )
      self.hawkes_simu.simulate()
  
file_path: tick/tick/plot/tests/plot_hawkes_test.py
imports: import unittest
  import numpy
  import itertools
  from tick.hawkes import HawkesSumExpKern
  from tick.plot import plot_hawkes_kernels
  from tick.hawkes import SimuHawkesSumExpKernels
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