code: def transform(data_path, transformed_path, random_state):
      click.echo("Loading prepared data from %s" % data_path, err=True)
      train, test, _, _ = pickle.load(open(data_path, "rb"))
      click.echo(
          "Transforming data with random state %i" % random_state
      )
      transformed = demo.transform(train, test, random_state)
      click.echo("Saving transformed data to %s" % transformed_path)
      pickle.dump(transformed, open(transformed_path, "wb"))
  
imports: import pickle
  import click
  import demo
label_desc: Use image node_id 3 for calling a global function with example usage: transform(data_path, transformed_path, random_state) without return types