code: def parse_cmdline():
      parser = ArgumentParser(description=__doc__)
      parser.add_argument(
          "--build", help="build version to download [default: latest]"
      )
      opt = parser.parse_args()
      return opt
  
file_path: psycopg2/scripts/build/download_packages_appveyor.py
imports: import os
  import re
  import sys
  import logging
  import datetime
  from pathlib import Path
  from argparse import ArgumentParser
  import requests
label_desc: Use image node_id 2 for calling a global function with example usage: parse_cmdline() and returns: opt