code: def test_orm_queryguide_inheritance(self):
      self._run_doctest(
          "orm/queryguide/inheritance.rst",
      )
  
imports: from __future__ import annotations
  import doctest
  import logging
  import os
  import re
  import sys
  from sqlalchemy.testing import config
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing import requires
label_desc: Use image node_id 11 for calling the DocTest obj's underlying member method code with example usage: obj.test_orm_queryguide_inheritance() without return types