Update app.py

app.py

@@ -69,12 +69,33 @@ def generate_response(instruction, input_text):
         )
 
         # 加载 adapter 并将其应用到基础模型上
-        model = PeftModel.from_pretrained(
-            base_model,
-            adapter_model_name,
-            torch_dtype=torch.float16,
-            use_auth_token=hf_token
-        )
+                # 加载适配器模型时，忽略未知参数
+        try:
+            model = PeftModel.from_pretrained(
+                base_model,
+                adapter_model_name,
+                torch_dtype=torch.float16,
+                use_auth_token=hf_token
+            )
+        except TypeError as e:
+            if "got an unexpected keyword argument 'model_type'" in str(e):
+                # 手动修改配置，移除 'model_type' 参数
+                import json
+                config_path = os.path.join(adapter_model_name, 'adapter_config.json')
+                with open(config_path, 'r') as f:
+                    config = json.load(f)
+                config.pop('model_type', None)
+                with open(config_path, 'w') as f:
+                    json.dump(config, f)
+                # 重新加载模型
+                model = PeftModel.from_pretrained(
+                    base_model,
+                    adapter_model_name,
+                    torch_dtype=torch.float16,
+                    use_auth_token=hf_token
+                )
+            else:
+                raise e
 
         # 设置 pad_token
         tokenizer.pad_token = tokenizer.eos_token