code: def setup(args):
      if args.config_file.endswith(".yaml"):
          cfg = get_cfg()
          cfg.merge_from_file(args.config_file)
          cfg.SOLVER.BASE_LR = (
              0.001  # Avoid NaNs. Not useful in this script anyway.
          )
          cfg.merge_from_list(args.opts)
          cfg.freeze()
      else:
          cfg = LazyConfig.load(args.config_file)
          cfg = LazyConfig.apply_overrides(cfg, args.opts)
      setup_logger(distributed_rank=comm.get_rank())
      return cfg
  
imports: import itertools
  import logging
  import psutil
  import torch
  import tqdm
  from fvcore.common.timer import Timer
  from torch.nn.parallel import DistributedDataParallel
  from detectron2.checkpoint import DetectionCheckpointer
  from detectron2.config import LazyConfig, get_cfg, instantiate
  from detectron2.data import DatasetFromList, build_detection_test_loader, build_detection_train_loader
  from detectron2.data.benchmark import DataLoaderBenchmark
  from detectron2.engine import AMPTrainer, SimpleTrainer, default_argument_parser, hooks, launch
  from detectron2.modeling import build_model
  from detectron2.solver import build_optimizer
  from detectron2.utils import comm
  from detectron2.utils.collect_env import collect_env_info
  from detectron2.utils.events import CommonMetricPrinter
  from detectron2.utils.logger import setup_logger
label_desc: Use image node_id 1 for calling a global function with example usage: setup(args) and returns: cfg