code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self._tileable_checked = dict()
  
      check_options = dict()
      for key in _check_args:
          check_options[key] = kwargs.get(key, True)
      self._check_options = check_options
  
file_path: mars/mars/deploy/oscar/tests/session.py
imports: import asyncio
  import inspect
  import os
  import uuid
  from ....conftest import MARS_CI_BACKEND
  from ....core import OBJECT_TYPE
  from ....deploy.oscar.local import LocalCluster, LocalClient
  from ....session import AbstractSession, AsyncSession, ensure_isolation_created, _ensure_sync
  from ....tests.core import _check_args, ObjectCheckMixin
  from ..session import _IsolatedSession
label_desc: Use image node_id 1 to create a new CheckedSession object from inherited base classes: ObjectCheckMixin, _IsolatedSession with example: obj = CheckedSession()