fix baichuan templates

Former-commit-id: f48a49e835b32f3991cfad8874c7b9c78953809f

src/llmtuner/tuner/ppo/trainer.py

@@ -76,7 +76,7 @@ class PPOPeftTrainer(PPOTrainer, PeftTrainer):
 
         # Keyword arguments for `model.generate`
         gen_kwargs = self.generating_args.to_dict()
-        gen_kwargs["eos_token_id"] = list(set([self.tokenizer.eos_token_id] + self.tokenizer.additional_special_tokens_ids))
+        gen_kwargs["eos_token_id"] = [self.tokenizer.eos_token_id] + self.tokenizer.additional_special_tokens_ids
         gen_kwargs["pad_token_id"] = self.tokenizer.pad_token_id
         gen_kwargs["logits_processor"] = get_logits_processor()
 

src/llmtuner/tuner/ppo/workflow.py

@@ -6,7 +6,6 @@ from torch.optim import AdamW
 from typing import TYPE_CHECKING, Optional, List
 from transformers import DataCollatorForSeq2Seq
 from transformers.optimization import get_scheduler
-from transformers.utils.versions import require_version
 
 from llmtuner.dsets import get_dataset, preprocess_dataset
 from llmtuner.extras.ploting import plot_loss