code: def testCreateMeshWithDividedAxis(self):
      mesh = tpu_util.create_tpu_mesh(
          ["x", "y"],
          [2, 1],
          "mesh_with_divided_axis",
          ring_dims=-1,
          ring_axes=["core", "z", "y", "x"],
      )
      self.assertAllEqual(mesh.shape(), [2, 1])
      self.assertEqual(mesh.num_local_devices(), 2)
  
imports: from tensorflow.dtensor.python import accelerator_util
  from tensorflow.dtensor.python import layout
  from tensorflow.dtensor.python import numpy_util
  from tensorflow.dtensor.python import tpu_util
  from tensorflow.dtensor.python.tests import test_util
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 22 for calling the DeviceAssignmentTest obj's underlying member method code with example usage: obj.testCreateMeshWithDividedAxis() without return types