code: def tearDown(self):
      logger.info("Ending.")
  
file_path: flashtext/test/test_kp_len.py
imports: from collections import defaultdict
  from flashtext import KeywordProcessor
  import logging
  import unittest
  import json
  import re
  import sys
label_desc: Use image node_id 2 for calling the TestKPLen obj's underlying member method code with example usage: obj.tearDown() without return types