code: def test_japanese(self):
      try:
          __import__("tinysegmenter")
      except ImportError:
          return
      doc = japanese_nlp(self.japanese_text)
      sent1 = doc.sents[0]
      self.assertGreater(len(str(sent1)), 10)
      self.assertEqual(len(doc.sents), 7)
  
imports: from unittest import TestCase
  from scattertext.AsianNLP import chinese_nlp, japanese_nlp
label_desc: Use image node_id 3 for calling the TestAsianNLP obj's underlying member method code with example usage: obj.test_japanese() without return types