测试代码 model_name = '/media/zhangbin/DATA/DataCache/nomic-ai/nomic-embed-text-v1.5'import osos.environ['HF_HOME'] = '/media/zhangbin/DATA/DataCache/'#os.environ["TRANSFORMERS_CACHE"] = "/media/zhangbin/DATA/DataCache/" # 确保目录结构正确 if not os.