code: def __del__(self) -> None:
      if self.ctypes_libmecab:
          self.ctypes_libmecab.mecab_destroy(self.ctypes_mecab)
  
imports: from __future__ import annotations
  import os
  import re
  import sys
  from typing import TYPE_CHECKING, Any, Dict, List
  from sphinx.errors import ExtensionError, SphinxError
  from sphinx.search import SearchLanguage
  from sphinx.util import import_object
label_desc: Use image node_id 5 for calling the MecabSplitter obj's underlying member method code with example usage: obj.__del__() without return types