本地环境安装配置

idea安装配置：https://blog.csdn.net/liuxingyuzaixian/article/details/80847142

mac brew的时候一直卡在brew update解决方案:

https://www.jianshu.com/p/ae646245fff3

tensorflow库安装

pip install tensorflow==2.3.0 -i https://pypi.tuna.tsinghua.edu.cn/simple