code: def tearDown(self):
      pass
  
file_path: polyglot/polyglot/tokenize/tests/test_base.py
imports: import unittest
  from ..base import SentenceTokenizer, WordTokenizer
  from ...base import Sequence
label_desc: Use image node_id 2 for calling the BaseTest obj's underlying member method code with example usage: obj.tearDown() without return types