code: def get_user_args():
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "--file_dir",
          default=os.path.join("data", "u-net"),
          help="The directory containing the cell tracking data.",
      )
      parser.add_argument(
          "--experiment_names",
          default=["DIC-C2DH-HeLa", "PhC-C2DH-U373"],
          help="The names of the cell tracking experiments.",
          type=list,
      )
      return parser.parse_args()
  
imports: import os
  from shutil import copy
  import argparse
label_desc: Use image node_id 1 for calling a global function with example usage: get_user_args() and returns: parser