code: def _parse_args():
      
      import argparse
      parser = argparse.ArgumentParser(description='Keylogger for Linux + X11')
      arg = parser.add_argument
      arg('-s', '--sleep-time', type=float, help='seconds between iterations')
      arg('-t', '--transform', choices=['spanish', 'english_usa', 'pt_br'])
      arg('-f', '--file')
      arg('-l', '--line-buffering', action='store_true')
      args = parser.parse_args()
      return args
docs: Parse command line arguments.