code: def close(self):
      self.connector.commit()
      self.connector.close()
      self.closed = True
  
imports: import logging
  import re
  import sqlite3
  import threading
  from time import sleep
  import json
  from datetime import datetime
  from .AbstractConnector import AbstractConnector
label_desc: Use image node_id 5 for calling the SQLiteConnector obj's underlying member method code with example usage: obj.close() without return types