code: def testConvertToShape(self, inputs):
      shape = mtf.convert_to_shape(inputs)
      self.assertEqual(
          shape,
          mtf.Shape([mtf.Dimension("x", 4), mtf.Dimension("y", 8)]),
      )
  
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 3 for calling the MeshTensorFlowTest obj's underlying member method code with example usage: obj.testConvertToShape(inputs) without return types