code: def setUp(self):
      self.s1 = {0: 0, 1: 0, 2: 0, 3: 0, 4: 0.5, 5: 1, 6: 1, 7: 1, 8: 0}
      self.s2 = {0: 0, 1: 0.5, 2: 1, 3: 1, 4: 1, 5: 0, 6: 0, 7: 0, 8: 0}
      self.s3 = {0: 0, 1: 0.5, 2: 1, 3: 1, 4: 1, 5: 0}
      self.correlator1 = Correlator(self.s1, self.s2)
      self.correlator2 = Correlator(self.s1, self.s3)
  
imports: import os
  import sys
  import unittest
  from luminol import exceptions
  from luminol import Luminol
  from luminol.correlator import Correlator
label_desc: Use image node_id 1 for calling the TestCorrelator obj's underlying member method code with example usage: obj.setUp() without return types