code: def setUp(self):
      self.extractor = ConllExtractor()
      self.text = """
  Python is a widely used general-purpose,
  high-level programming language. Its design philosophy emphasizes code
  readability, and its syntax allows programmers to express concepts in fewer lines
  of code than would be possible in other languages. The language provides
  constructs intended to enable clear programs on both a small and large scale.
  """
      self.sentence = "Python is a widely used general-purpose, high-level programming language"
  
file_path: TextBlob/tests/test_np_extractor.py
imports: from __future__ import unicode_literals
  import unittest
  from nose.tools import *
  from nose.plugins.attrib import attr
  import nltk
  from textblob.base import BaseNPExtractor
  from textblob.np_extractors import ConllExtractor
  from textblob.utils import filter_insignificant
label_desc: Use image node_id 1 for calling the TestConllExtractor obj's underlying member method code with example usage: obj.setUp() without return types