sklearn中的roc_auc_score(多分类或二分类
https://blog.csdn.net/weixin_43469047/article/details/114705787?utm_medium=distribute.pc_relevant.none-task-blog-2defaultbaidujs_baidulandingword~default-0-114705787-blog-115733060.pc_relevant_multi_platform_whitelistv3&spm=1001.2101.3001.4242.1&utm_relevant_index=3