code: def test_tokenize(self):
      assert_equal(
          self.tokenizer.tokenize(self.text),
          [
              "Python",
              "is",
              "a",
              "high-level",
              "programming",
              "language",
              ".",
          ],
      )
  
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 3 for calling the TestWordTokenizer obj's underlying member method code with example usage: obj.test_tokenize() without return types