code: def check_and_correct(self, cfg):
      items = [
          "batch_size",
          "iters",
          "train_dataset",
          "optimizer",
          "lr_scheduler",
          "loss",
          "model",
      ]
      for i in items:
          assert (
              i in cfg.dic
          ), "No {} specified in the configuration file.".format(i)
  
imports: import copy
  from paddleseg.utils import logger
  from paddleseg.utils import utils
label_desc: Use image node_id 1 for calling the DefaultPrimaryRule obj's underlying member method code with example usage: obj.check_and_correct(cfg) without return types