text: from testutils import assert_equal
  
  import dir_module
  assert dir_module.value == 5
  assert dir_module.value2 == 7
  
  try:
      dir_module.unknown_attr
  except AttributeError as e:
      assert 'dir_module' in str(e)
  else:
      assert False
  
  del dir_module.__name__
  try:
      dir_module.unknown_attr
  except AttributeError as e:
      assert 'dir_module' not in str(e)
  else:
      assert False
  
  dir_module.__name__ = 1
  try:
      dir_module.unknown_attr
  except AttributeError as e:
      assert 'dir_module' not in str(e)
  else:
      assert False
  
  from dir_module import dir_module_inner
  assert dir_module_inner.__name__ == 'dir_module.dir_module_inner'
  