code: def prepare_data(data_path, random_state):
      click.echo(
          "Preparing data with random state %i" % random_state, err=True
      )
      data = demo.prepare_data(random_state)
      click.echo("Saving prepared data to %s" % data_path, err=True)
      pickle.dump(data, open(data_path, "wb"))
  
imports: import pickle
  import click
  import demo
label_desc: Use image node_id 2 for calling a global function with example usage: prepare_data(data_path, random_state) without return types