code: def setUp(self):
      self.tokenizer = WordTokenizer()
      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 1 for calling the TestWordTokenizer obj's underlying member method code with example usage: obj.setUp() without return types