docstr: Check show topics method
docstr_tok: ["Check","show","topics","method"]
code: def test_topic_values(self):
      """
      Check show topics method
      """
      results = self.model.show_topics()[0]
      expected_prob, expected_word = "0.264", "trees "
      prob, word = results[1].split("+")[0].split("*")
      self.assertEqual(results[0], 0)
      self.assertEqual(prob, expected_prob)
      self.assertEqual(word, expected_word)
  
      return
  
file_path: gensim/gensim/test/test_hdpmodel.py
imports: import logging
  import unittest
  from gensim.corpora import mmcorpus, Dictionary
  from gensim.models import hdpmodel
  from gensim.test import basetmtests
  from gensim.test.utils import datapath, common_texts
  import numpy
label_desc: Use image node_id 2 for calling the TestHdpModel obj's underlying member method code with example usage: obj.test_topic_values() without return types