code: def test_SplittableMtfDimensionNames(self):
      self.assertEqual(
          self.valid_layouts.splittable_mtf_dimension_names,
          set(["a", "b"]),
      )
  
file_path: mesh/mesh_tensorflow/auto_mtf/valid_layouts_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import mesh_tensorflow
  from mesh_tensorflow.auto_mtf import valid_layouts
  import tensorflow.compat.v1
label_desc: Use image node_id 2 for calling the LayoutValidatorTest obj's underlying member method code with example usage: obj.test_SplittableMtfDimensionNames() without return types