code: def setUp(self):
      self.int_1 = 4
      self.int_2 = 6
      self.float_1 = 0.3
      self.float_2 = 0.2
  
file_path: tick/tick/hawkes/inference/tests/hawkes_sumgaussians_test.py
imports: import unittest
  import numpy
  from tick.hawkes.inference import HawkesSumGaussians
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