code: def testFromBoundedTensorSpec(self):
      bounded_spec = tensor.BoundedTensorSpec(
          (1, 2), dtypes.int32, 0, 1
      )
      spec = tensor.TensorSpec.from_spec(bounded_spec)
      self.assertEqual(bounded_spec.shape, spec.shape)
      self.assertEqual(bounded_spec.dtype, spec.dtype)
      self.assertEqual(bounded_spec.name, spec.name)
  
imports: import pickle
  from absl.testing import parameterized
  import numpy
  from tensorflow.core.framework import full_type_pb2
  from tensorflow.core.function import trace_type
  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
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework import type_spec
  from tensorflow.python.framework.type_utils import fulltypes_for_flat_tensors
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 12 for calling the TensorSpecTest obj's underlying member method code with example usage: obj.testFromBoundedTensorSpec() without return types