如何将魔塔社区上的大模型集成到本地。
一、安装依赖
安装ModelScope SDK
安装基础依赖
二、下载大模型
推荐使用ModelScope SDK下载
modelscope download --model 'tiannlp/ChineseErrorCorrector2-7B'
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默认下载位置为:C:\Users\ruanshuo.cache\modelscope\hub\models\tiannlp\ChineseErrorCorrector2-7B
三、运行大模型
可以直接使用模型下面的介绍,有示例代码:
from modelscope import AutoModelForCausalLM, AutoTokenizer
model_name = "tiannlp/ChineseErrorCorrector2-7B"
model = AutoModelForCausalLM.from_pretrained( model_name, torch_dtype="auto", device_map="auto" ) tokenizer = AutoTokenizer.from_pretrained(model_name)
prompt = "你是一个文本纠错专家,纠正输入句子中的语法错误,并输出正确的句子,输入句子为:" text_input = "少先队员因该为老人让坐。" messages = [ {"role": "user", "content": prompt + text_input} ] text = tokenizer.apply_chat_template( messages, tokenize=False, add_generation_prompt=True ) model_inputs = tokenizer([text], return_tensors="pt").to(model.device)
generated_ids = model.generate( **model_inputs, max_new_tokens=512 ) generated_ids = [ output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids) ]
response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0] print(response)
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