code: def test_setup_config(self):
      with tempfile.TemporaryDirectory(prefix="detectron2_test") as d:
          cfg = get_cfg()
          cfg.OUTPUT_DIR = os.path.join(d, "yacs")
          default_setup(cfg, {})
  
          cfg = model_zoo.get_config(
              "COCO-InstanceSegmentation/mask_rcnn_R_50_FPN_1x.py"
          )
          cfg.train.output_dir = os.path.join(d, "omegaconf")
          default_setup(cfg, {})
  
imports: import json
  import math
  import os
  import tempfile
  import time
  import unittest
  from unittest import mock
  import torch
  from fvcore.common.checkpoint import Checkpointer
  from torch import nn
  from detectron2 import model_zoo
  from detectron2.config import configurable, get_cfg
  from detectron2.engine import DefaultTrainer, SimpleTrainer, default_setup, hooks
  from detectron2.modeling.meta_arch import META_ARCH_REGISTRY
  from detectron2.utils.events import CommonMetricPrinter, JSONWriter
label_desc: Use image node_id 12 for calling the TestTrainer obj's underlying member method code with example usage: obj.test_setup_config() without return types