code: def tearDown(self):
      os.remove(self.db_file)
  
file_path: auptimizer/tests/ET/Connector/test_SQLiteConnector.py
imports: import os
  import sqlite3
  import unittest
  from six.moves import configparser
  from aup.ET.Connector.SQLiteConnector import SQLiteConnector
  from aup.setupdb import sqlite
label_desc: Use image node_id 2 for calling the SQLiteConnectorTestCase obj's underlying member method code with example usage: obj.tearDown() without return types