code: def parse_args(self, argv=None):
      args = super(ArgsParser, self).parse_args(argv)
      assert (
          args.config_file is not None
      ), "Please specify --config_file=configure_file_path."
      args.opt = self._parse_opt(args.opt)
      return args
  
imports: import json
  import pathlib
  import time
  import os
  import glob
  import cv2
  import yaml
  from typing import Mapping
  import matplotlib.pyplot
  import numpy
  from argparse import ArgumentParser, RawDescriptionHelpFormatter
label_desc: Use image node_id 2 for calling the ArgsParser obj's underlying member method code with example usage: obj.parse_args(argv) and returns: args