code: def _init_args():
      p = argparse.ArgumentParser()
      p.add_argument("--foo", default=1, help="Foo")
      p.add_argument("--bar", default=0.001, help="Bar")
      p.add_argument("--list", nargs="*", default=[])
      return p.parse_args()
  
label_desc: Use image node_id 2 for calling a global function with example usage: _init_args() and returns: p