code: def setUp(self):
      np.random.seed(28374)
  
      self.kernels = np.array(
          [
              [HawkesKernel0(), HawkesKernelExp(0.1, 3)],
              [
                  HawkesKernelPowerLaw(0.2, 4, 2),
                  HawkesKernelSumExp([0.1, 0.4], [3, 4]),
              ],
          ]
      )
  
      self.baseline = np.random.rand(2)
  
file_path: tick/tick/hawkes/simulation/tests/simu_hawkes_multi_test.py
imports: import unittest
  import numpy
  from tick.base import TimeFunction
  from tick.hawkes import SimuHawkes, HawkesKernelExp, HawkesKernelSumExp, HawkesKernel0, HawkesKernelPowerLaw, HawkesKernelTimeFunc, SimuHawkesMulti
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