完全按照原始代码 但是有这个错误

[xiaomingtx6]

Traceback (most recent call last): File "/gemini/code/finetune_clm_lora.py", line 690, in main() File "/gemini/code/finetune_clm_lora.py", line 651, in main train_result = trainer.train(resume_from_checkpoint=checkpoint) File "/usr/local/lib/python3.9/dist-packages/transformers/trainer.py", line 1555, in train return inner_training_loop( File "/usr/local/lib/python3.9/dist-packages/transformers/trainer.py", line 1910, in _inner_training_loop self.optimizer.step() AttributeError: 'DummyOptim' object has no attribute 'step'