code: def testVariable(self):
      with ops.device_v2(api.device_name()):
          initial_value = api.relayout(
              [1.0], self._one_d_replicated_layout
          )
          v = variables.Variable(initial_value)
          v = api.relayout(v, self._one_d_replicated_layout)
          api.check_layout(v, self._one_d_replicated_layout)
  
imports: import numpy
  from tensorflow.dtensor.python import api
  from tensorflow.dtensor.python import d_variable
  from tensorflow.dtensor.python import layout
  from tensorflow.dtensor.python.tests import test_util
  from tensorflow.python.eager.polymorphic_function import polymorphic_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import array_ops_stack
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 5 for calling the DTensorVariableTest obj's underlying member method code with example usage: obj.testVariable() without return types