更换unsloth grpo的训练数据集并验证

src/train_model_grpo.py

@@ -155,14 +155,6 @@ class ModelTrainer:
         # 加载训练集和测试集
         data = load_dataset("json", data_files={"train": train_data_path}, split="train")
 
-        train_dataset = data.map(lambda x: { # type: ignore
-        'prompt': [
-            {'role': 'system', 'content': SYSTEM_PROMPT},
-            {'role': 'user', 'content': x['question']}
-            ],
-            'answer': extract_hash_answer(x['answer'])
-        }) # type: ignore
-
         # train_loader = torch.utils.data.DataLoader(
         #     train_dataset, batch_size=1, shuffle=True, pin_memory=True  # 启用 pin_memory  2025年3月7日未能验证通过
         # )