ple: checkpoint-1500 would be a checkpoint saved after 1500 training steps.

Resuming training from a saved checkpoint
	
If you want to resume training from any of the saved checkpoints, you can pass the argument --resume_from_checkpoint and then indicate the name of the checkpoint you want to use. You can also use the special string "latest" to resume from the last checkpoint saved (i.e., the one with the largest number of steps). For example,