            msg = 'Available model checkpoints are:\n'
            msg += '\n'.join([f'\t{c}' for c in ckpts])
            print(msg)
            return

        if args.force:
            p.cleanup_model_export()
        
        ckpt = args.checkpoint_name or None
        try:
            return_code = p.export_model(ckpt)
        except:
