code: def test_reference_type_check(self):
      str_reference = [" ".join(ref) for ref in self.reference]
      self.assertRaises(
          TypeError, meteor_score, str_reference, self.candidate
      )
  
imports: import unittest
  from nltk.translate.meteor_score import meteor_score
label_desc: Use image node_id 2 for calling the TestMETEOR obj's underlying member method code with example usage: obj.test_reference_type_check() without return types