code: def test_tagging_german(self):
      self.tagger = tagging.PosLemmaTagger(language=languages.GER)
  
      tagged_text = self.tagger.get_text_index_string(
          "Ich spreche nicht viel Deutsch."
      )
  
      self.assertEqual(tagged_text, "VERB:deutsch")
  
imports: from unittest import TestCase
  from chatterbot import languages
  from chatterbot import tagging
label_desc: Use image node_id 5 for calling the PosLemmaTaggerTests obj's underlying member method code with example usage: obj.test_tagging_german() without return types