code: def __init__(self):
      super(ArgsParser, self).__init__(
          formatter_class=RawDescriptionHelpFormatter
      )
      self.add_argument(
          "-c", "--config", help="configuration file to use"
      )
      self.add_argument(
          "-o", "--opt", nargs="*", help="set configuration options"
      )
  
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 1 to create a new ArgsParser object from inherited base classes: ArgumentParser with example: obj = ArgsParser()