code: def setUp(self):
      self.topics = [
          array([9, 4, 6]),
          array([9, 10, 7]),
          array([5, 2, 7]),
      ]
  
file_path: gensim/gensim/test/test_segmentation.py
imports: import logging
  import unittest
  import numpy
  from gensim.topic_coherence import segmentation
  from numpy import array
label_desc: Use image node_id 1 for calling the TestSegmentation obj's underlying member method code with example usage: obj.setUp() without return types