https://www.cnblogs.com/liyunhang/p/14141938.html
2. centos7.6 下 Python2.7 升级为 Python3.7https://www.mscto.com/op/178303
3. centos7.6 下 Python2.7 升级为 Python3.7 *https://blog.csdn.net/qq_40154083/article/details/105560175
4. 狂神说docker讲解博客https://blog.csdn.net/qq_21197507/article/details/115071715
5. 安装docker-composehttps://blog.csdn.net/qq_40244755/article/details/112464304
