code: def test_tagging_medium_sized_words(self):
      tagged_text = self.tagger.get_text_index_string(
          "Hello, my name is Gunther."
      )
  
      self.assertEqual(tagged_text, "INTJ:gunther")
  
imports: from unittest import TestCase
  from chatterbot import languages
  from chatterbot import tagging
label_desc: Use image node_id 7 for calling the PosLemmaTaggerTests obj's underlying member method code with example usage: obj.test_tagging_medium_sized_words() without return types