return err(f"polygon needs at least 3 points, got {points.len()}");
（三）坚持最小权限原则。要根据业务需要授予完成任务必需的最小权限，对删除文件、发送数据、修改系统配置等重要操作进行二次确认或人工审批。优先考虑在容器或虚拟机中隔离运行，形成独立的权限区域。不要在部署时使用管理员权限账号。。业内人士推荐新收录的资料作为进阶阅读
，详情可参考新收录的资料
medschool.pitt.edu，这一点在新收录的资料中也有详细论述
The simplest thing to do, if you’re not worried about Google potentially tracking visitors to your site (see self-hosting below for an alternative), is just embed the font from Google by putting this in the section of your page:
How do you test for BRCA variant?