根据您提供的代码和错误信息,我发现了一些问题。以下是修改后的代码:
import torch
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
model_dir = 'zhouk123/Llama-2-7b-ms-huatuo'
snapshot_download(model_id=model_dir, cache_dir='huatuo2', revision='master')
tokenizer = AutoTokenizer.from_pretrained(model_dir, device_map="auto", trust_remote_code=True)
model = AutoModel.from_pretrained(model_dir, device_map="auto")
model.generation_config = GenerationConfig.from_pretrained(model_dir)
trust_remote_code=True, torch_dtype=torch.float16)
messages = []
messages.append({"role": "user", "content": "讲解—下温故而知新"})
response = model.chat(tokenizer, messages)
print(response)
主要修改如下:
pipeline
模块,用于处理模型的推理过程。AutoModel
和AutoTokenizer
的导入语句修改为正确的格式。messages.append
的语法修改为字典格式。model.chat
的参数传递方式修改为正确的格式。