[PROPOSAL]: [save_model] function in [ppo.py] is duplicated

[ddobokki]

Proposal

ColossalAI/applications/Chat/coati/trainer/ppo.py

Line 210 in d7bf284

def save_model(self, path: str, only_rank0: bool = False, tokenizer: Optional[PreTrainedTokenizerBase] = None) -> None:

ColossalAI/applications/Chat/coati/trainer/ppo.py

Line 213 in d7bf284

def save_model(self, path: str, only_rank0: bool = False, tokenizer: Optional[PreTrainedTokenizerBase] = None) -> None:

Probably a simple mistake, it need to clear one.

Self-service

• I'd be willing to do some initial work on this proposal myself.