code: def main() -> None:
      parser = argparse.ArgumentParser()
      parser.add_argument("--resume", type=str)
      parser.add_argument("--delete_run", action="store_true")
      args = parser.parse_args()
  
      run_id, run_path = run_first()
      if args.delete_run:
          delete_run(run_path)
  
      run_again(run_id=run_id, resume=args.resume)
  
imports: import argparse
  from typing import Optional
  import wandb
label_desc: Use image node_id 4 for calling a global function with example usage: main() without return types