code: def to_disk(self, path: Path) -> None:
      path.mkdir(exist_ok=True)
      shutil.copy(self.model_path, path / self.SPIECE_MODEL)
  
file_path: camphr/packages/camphr/camphr/tokenizer/sentencepiece/__init__.py
imports: from pathlib import Path
  from camphr.serde import SerDe
  import shutil
  from typing import Any, List, TYPE_CHECKING
  from camphr.doc import DocProto, Doc
label_desc: Use image node_id 8 for calling the Tokenizer obj's underlying member method code with example usage: obj.to_disk(path) without return types