code: def get_ckpt_dir() -> str:
      return osp.join(cfg.run_dir, "ckpt")
  
file_path: GraphGym/graphgym/checkpoint.py
imports: import glob
  import os
  import os.path
  from typing import Any, Dict, List, Optional, Union
  import torch
  from graphgym.config import cfg
label_desc: Use image node_id 5 for calling a global function with example usage: get_ckpt_dir() and returns: osp