Update app.py

app.py

@@ -47,7 +47,8 @@ def generate_response(instruction, input_text):
         try:
             # 在函数内部导入需要 GPU 的库
             import torch
-            from transformers import AutoTokenizer, AutoModelForCausalLM, BitsAndBytesConfig120
+            from transformers import AutoTokenizer, AutoModelForCausalLM, BitsAndBytesConfig
+
             from peft import PeftModel
 
             # 创建量化配置