code: def main():
      args = parse_args()
  
      cfg = Config.fromfile(args.config)
  
      if args.cfg_options is not None:
          cfg.merge_from_dict(args.cfg_options)
      print(f"Config:\n{cfg.pretty_text}")
  
imports: import argparse
  from mmengine import Config, DictAction
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types