''' # 安装向量化的包 (# 断开VPN后执行安装包) conda activate rag pip install text2vec torch torchvision torchaudio ''' from text2vec import SentenceModel sentences = ['如何更换花呗绑定银行卡', '花呗更改绑定银行卡'] ''' - 自动下载预训练模型到缓存目录(通常是 ~/.cache/huggingface/hub ) - 后续运行会直接使用缓存 如果下载慢,可以设置镜像源: import os os.environ['HF_ENDPOINT'] = 'https://hf-mirror.com' ''' model = SentenceModel('shibing624/text2vec-base-chinese') embeddings = model.encode(sentences) print(embeddings)