code: def test_sent_tokenize(self):
      tokens = sent_tokenize(self.text)
      assert_true(is_generator(tokens))  # It's a generator
      assert_equal(list(tokens), self.tokenizer.tokenize(self.text))
  
imports: import unittest
  from nose.plugins.attrib import attr
  from nose.tools import *
  from textblob.tokenizers import WordTokenizer, SentenceTokenizer, word_tokenize, sent_tokenize
  from textblob.compat import PY2
label_desc: Use image node_id 5 for calling the TestSentenceTokenizer obj's underlying member method code with example usage: obj.test_sent_tokenize() without return types