code: def parse_args():
      parser = ArgumentParser(description="")
      parser.add_argument("--range", type=int)
      parser.add_argument(
          "--enum", nargs=2, action="append", metavar=("NAME", "SIZE")
      )
      parser.add_argument("--namespace", type=str)
      args = parser.parse_args()
      return args
  
imports: from argparse import ArgumentParser
  import random
  import sys
  import math
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: args