code: def parse_args(self, argv=None):
      args = super(ArgsParser, self).parse_args(argv)
      assert (
          args.config is not None
      ), "Please specify --config=configure_file_path."
      args.opt = self._parse_opt(args.opt)
      return args
  
file_path: PaddleDetection/ppdet/utils/cli.py
imports: from argparse import ArgumentParser, RawDescriptionHelpFormatter
  import yaml
  import re
  from ppdet.core.workspace import get_registered_modules, dump_value
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