code: def show_md5(item: str) -> None:
      if not Path(item).is_dir():
          sh.run(f"md5sum {item}")
  
file_path: tvm/ci/scripts/jenkins/s3.py
imports: import argparse
  import logging
  import re
  from pathlib import Path
  from typing import List
  from enum import Enum
  from cmd_utils import Sh, REPO_ROOT, init_log
label_desc: Use image node_id 1 for calling a global function with example usage: show_md5(item) without return types