code: def _clearExistingHandlers():
      """Clear and close existing handlers"""
      logging._handlers.clear()
      logging.shutdown(logging._handlerList[:])
      del logging._handlerList[:]
  
imports: import errno
  import functools
  import io
  import logging
  import logging.handlers
  import os
  import queue
  import re
  import struct
  import threading
  import traceback
  from socketserver import ThreadingTCPServer, StreamRequestHandler
label_desc: Use image node_id 8 for calling a global function with example usage: _clearExistingHandlers() without return types