chore: import upstream snapshot with attribution

swift/tuner_plugin/dummy.py

@@ -0,0 +1,15 @@
+# Copyright (c) ModelScope Contributors. All rights reserved.
+import torch
+from typing import TYPE_CHECKING
+
+from .base import PeftTuner
+
+if TYPE_CHECKING:
+    from swift.arguments import SftArguments
+
+
+class DummyTuner(PeftTuner):
+
+    @staticmethod
+    def prepare_model(args: 'SftArguments', model: torch.nn.Module) -> torch.nn.Module:
+        return model