code: def test_conversion_identity(self):
      @lazy_tensor_creator.LazyTensorCreator
      def lazy_tensor():
          return tf.constant(1)
  
      real_tensor = tf.identity(lazy_tensor)
      self.assertEqualAsNumpy(tf.constant(1), real_tensor)
  
file_path: tensorboard/tensorboard/util/lazy_tensor_creator_test.py
imports: import tensorflow
  from tensorboard.util import lazy_tensor_creator
label_desc: Use image node_id 4 for calling the LazyTensorCreatorTest obj's underlying member method code with example usage: obj.test_conversion_identity() and returns: tf