feat✨: 更新README和训练脚本，简化环境设置并移除不必要的代码

README.md

@@ -3,23 +3,6 @@
 ## Requirements
 
 ```bash
-uv venv --python 3.11.7
-uv pip install torch==2.5.1+cu124 torchvision==0.20.1+cu124 torchaudio==2.5.1+cu124 --index-url https://download.pytorch.org/whl/cu124
-uv pip install -r requirements.txt
-```
-
-## Code Structure
-
-```bash
-src
-├── collatefn_library
-├── configs           accelerator configs
-├── dataset_library
-├── evaluation.py
-├── evaluation.sh     evaluation bash(TODO:update)
-├── peft_library
-├── todo.md
-├── train.py
-├── train.sh          train bash
-└── utils
+uv sync
+uv sync --extra compile
 ```

src/train.py

@@ -89,7 +89,6 @@ if __name__ == "__main__":
         accelerator.wait_for_everyone()
 
         model.eval()
-        accelerator = trainer.accelerator
 
         from torch.utils.data import DataLoader