code: def __init__(self, **kw):
      if kw:  # pragma: no cover
          raise TypeError(
              f'SharedMemoryStorage got unexpected arguments: {",".join(kw)}'
          )
      # for test purpose, in real usage,
      # each storage object holds different object ids,
      # we cannot do any operation according to
      # this property only
      self._object_ids = set()
  
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 SharedMemoryStorage object from inherited base classes: StorageBackend with example: obj = SharedMemoryStorage()