[fix]Update merge model related codes : avoid UnboundLocalError #1283
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在transformers = 4.43.1， peft = 0.12.0版本中，原代码merge llm_reranker_model时会报错：UnboundLocalError: local variable 'active_adapters' referenced before assignment。 需要将model._hf_peft_config_loaded设为False，可以避免这个问题出现
在transformers = 4.43.1， peft = 0.12.0版本中，原代码merge llm_reranker_model时会报错：UnboundLocalError: local variable 'active_adapters' referenced before assignment。 需要将model._hf_peft_config_loaded设为False，可以避免这个问题出现
在transformers = 4.43.1， peft = 0.12.0版本中，原代码merge llm_reranker_model时会报错：UnboundLocalError: local variable 'active_adapters' referenced before assignment。 需要将model._hf_peft_config_loaded设为False，可以避免这个问题出现
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In Transformers = 4.43.1 and PEFT=0.12.0, merging llm_reranker_model in the original code will trigger an error:
UnboundLocalError: local variable 'active_adapters' referenced before assignment.By setting
model._hf_peft_config_loadedtoFalse, can prevent this issue from occurring.在transformers = 4.43.1， peft = 0.12.0版本中，原代码merge llm_reranker_model时会报错：
UnboundLocalError: local variable 'active_adapters' referenced before assignment。需要将
model._hf_peft_config_loaded设为False，可以避免这个问题出现。