1.anaconda3 Can't assign requested address
在 ipython notebook 后加上参数 --ip=127.0.0.1 就可以了！
2.brew
修改brew的源为国内源
依次执行如下命令：
$ cd "$(brew --repo)"
$ git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git
$ cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
$ git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git
$ brew update3.
https://github.com/tensorflow/models/blob/master/research/object_detection/g3doc/installation.md
https://www.jianshu.com/p/c1d8f1c76de7
export PYTHONPATH=$PYTHONPATH:xxx
视频
https://blog.csdn.net/dy_guox/article/details/79111949
https://www.bilibili.com/video/av21539370
4.ai方向
https://www.jianshu.com/p/c9c2d5cb0e71
5.ocr
https://blog.csdn.net/baidu_33473810/article/details/85320365