code: def __setitem__(self, key, value):
      assert self._cached
      self._data[key] = value
  
imports: import os
  from collections import defaultdict
  from weakref import WeakValueDictionary
  from sqlalchemy import create_engine
  from sqlalchemy.orm import sessionmaker, scoped_session
  from aim.storage.migrations.utils import upgrade_database
  from aim.storage.structured.sql_engine.factory import ModelMappedFactory
  from aim.storage.types import SafeNone
  from aim.web.configs import AIM_LOG_LEVEL_KEY
label_desc: Use image node_id 5 for calling the ObjectCache obj's underlying member method code with example usage: obj.__setitem__(key, value) without return types