code: def tag(self, text):
      raise LookupError
  
file_path: TextBlob/tests/test_decorators.py
imports: import unittest
  from nose.plugins.attrib import attr
  from nose.tools import *
  from textblob.decorators import requires_nltk_corpus
  from textblob.exceptions import MissingCorpusError
label_desc: Use image node_id 1 for calling the Tokenizer obj's underlying member method code with example usage: obj.tag(text) without return types