code: def test_hashable_tensor_or_op(self, get_value_fn):
      with tf.compat.v1.Graph().as_default():
          input_value = get_value_fn()
          input_ref = tf_utils.hashable_tensor_or_op(input_value)
          input_dict = {input_ref: input_value}
          input_deref = tf_utils.deref_tensor_or_op(input_ref)
          if isinstance(input_value, composite_tensor.CompositeTensor):
              self._assertCompositeRefEqual(
                  input_ref, tf_utils.hashable_tensor_or_op(input_deref)
              )
          else:
              self.assertAllEqual(
                  input_ref, tf_utils.hashable_tensor_or_op(input_deref)
              )
  
          if isinstance(input_value, tf.SparseTensor):
              input_deref = input_deref.values
              input_dict[input_ref] = input_dict[input_ref].values
              input_value = input_value.values
  
          self.assertAllEqual(input_value, input_deref)
          self.assertAllEqual(input_value, input_dict[input_ref])
  
imports: import os
  import numpy
  from packaging import version
  import tensorflow
  from tensorflow_transform import analyzers
  from tensorflow_transform import annotators
  from tensorflow_transform import tf_utils
  from tensorflow_transform import test_case
  from tensorflow.python.framework import composite_tensor
label_desc: Use image node_id 8 for calling the TFUtilsTest obj's underlying member method code with example usage: obj.test_hashable_tensor_or_op(get_value_fn) without return types