code: def test_order_by_dependency_invalid_map(self):
      with self.assertRaisesRegex(
          ValueError,
          "Found values in the dependency map which are not keys",
      ):
          trackable_utils.order_by_dependency({1: [2]})
  
imports: from tensorflow.python.eager import test
  from tensorflow.python.trackable import trackable_utils
label_desc: Use image node_id 3 for calling the TrackableUtilsTest obj's underlying member method code with example usage: obj.test_order_by_dependency_invalid_map() without return types