code: def test_get_topic_terms(self):
      topic_terms = self.model.get_topic_terms(1)
  
      for k, v in topic_terms:
          self.assertTrue(isinstance(k, numbers.Integral))
          self.assertTrue(np.issubdtype(v, float))
  
imports: import unittest
  import copy
  import logging
  import numbers
  import numpy
  from gensim import matutils
  from gensim.models import nmf
  from gensim.test import basetmtests
  from gensim.test.utils import datapath, get_tmpfile, common_corpus, common_dictionary
label_desc: Use image node_id 7 for calling the TestNmf obj's underlying member method code with example usage: obj.test_get_topic_terms() without return types