code: def id(self):
      return self._id
  
imports: import abc
  import requests.exceptions
  import six
  import jsonschema
  from ..backend_api import Session, CallResult
  from ..backend_api.session.session import MaxRequestSizeError
  from ..backend_api.session.response import ResponseMeta
  from ..backend_api.session import BatchRequest
  from ..backend_api.session.defs import ENV_ACCESS_KEY, ENV_SECRET_KEY, ENV_OFFLINE_MODE
  from ..config import config_obj
  from ..config.defs import LOG_LEVEL_ENV_VAR
  from ..debugging import get_logger
  from .session import SendError, SessionInterface
label_desc: Use image node_id 2 for calling the IdObjectBase obj's underlying member method code with example usage: obj.id() and returns: self