https://blog.csdn.net/zstack_org/article/details/53099919
如何选择 base image:
https://blog.csdn.net/nklinsirui/article/details/80967677
如果使用python base image，以及如何给python base image 瘦身：
https://hub.docker.com/_/python/
https://blog.csdn.net/RonnyJiang/article/details/53333538
https://blog.csdn.net/huwh_/article/details/80225902