code: def _non_identity_ops_preprocessing_fn(inputs):
      outputs = inputs.copy()
      outputs["new_feature"] = tf.constant(1)
      return outputs
  
file_path: transform/tensorflow_transform/inspect_preprocessing_fn_test.py
imports: import tensorflow
  from tensorflow_transform import analyzers
  from tensorflow_transform import inspect_preprocessing_fn
  from tensorflow_transform import mappers
  from tensorflow_transform import test_case
label_desc: Use image node_id 3 for calling a global function with example usage: _non_identity_ops_preprocessing_fn(inputs) and returns: outputs