code: def test_no_clause_element_on_clauseelement(self):
      # re [ticket:3802], there are in the wild examples
      # of looping over __clause_element__, therefore the
      # absence of __clause_element__ as a test for "this is the clause
      # element" must be maintained
  
      class Foo(ClauseElement):
          pass
  
      assert not hasattr(Foo(), "__clause_element__")
  
file_path: sqlalchemy/test/sql/test_inspect.py
imports: from sqlalchemy import Column
  from sqlalchemy import inspect
  from sqlalchemy import Integer
  from sqlalchemy import MetaData
  from sqlalchemy import Table
  from sqlalchemy.sql import ClauseElement
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing import is_
label_desc: Use image node_id 4 for calling the TestCoreInspection obj's underlying member method code with example usage: obj.test_no_clause_element_on_clauseelement() without return types