code: def main(cfg: DictConfig) -> None:
      log.info("Start training...")
      model = MyModel(cfg.random_seed)
      # save checkpoint to current working dir.
      model.save(cfg.checkpoint_path)
  
imports: import logging
  import hydra
  from model.my_model import MyModel
  from omegaconf import DictConfig
label_desc: Use image node_id 1 for calling a global function with example usage: main(cfg) without return types