https://python-poetry.org/docs/
curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -
如果下载不成功，试试切换sudo su，到root下载
下载完成之后需要配环境变量
To get started you need Poetry's bin directory ($HOME/.poetry/bin) in your `PATH` environment variable. Next time you log in this will be done automatically. To configure your current shell run `source $HOME/.poetry/env`
mac找不到环境变量文件，参考：https://www.jianshu.com/p/82f5f09c39b1