class_docstr: Cache the distillation labels in memory.
class_docstr_tok: ["Cache","the","distillation","labels","in","memory","."]
code: def __init__(self) -> None:
      self._uid2data = {}
  
imports: from __future__ import annotations
  import logging
  import os
  from os import PathLike
  from pathlib import Path
  import shutil
  import tempfile
  from typing import Any, Dict, List, Literal
  import json_tricks
  from .utils import pickle_dump, pickle_load
label_desc: Use image node_id 1 to create a new MemoryStorage object from inherited base classes: _DistilStorage with example: obj = MemoryStorage()