code: def testValueType(self):
      spec = resource_variable_ops.VariableSpec([1, 3], dtypes.float32)
      self.assertIs(
          spec.value_type, resource_variable_ops.ResourceVariable
      )
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.platform import test
  from tensorflow.python.util import nest
label_desc: Use image node_id 8 for calling the VariableSpecTest obj's underlying member method code with example usage: obj.testValueType() without return types