code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self._shm = None
  
imports: import asyncio
  import os
  import random
  import struct
  import sys
  from string import ascii_letters, digits
  from typing import Any, Dict, List, Tuple, Optional
  from dataclasses import dataclass
  from ..serialization import AioSerializer, AioDeserializer
  from ..utils import implements, dataslots
  from .base import StorageBackend, StorageLevel, ObjectInfo, register_storage_backend
  from .core import BufferWrappedFileObject, StorageFileObject
label_desc: Use image node_id 1 to create a new ShmStorageFileObject object from inherited base classes: StorageFileObject with example: obj = ShmStorageFileObject()