code: def testMesh(self):
      graph = mtf.Graph()
      mesh = mtf.Mesh(graph, "my_mesh")
      self.assertEqual(mesh.graph, graph)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import mesh_tensorflow
  from mesh_tensorflow import test_utils
  import numpy
  import tensorflow.compat.v1
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 11 for calling the MeshTensorFlowTest obj's underlying member method code with example usage: obj.testMesh() without return types