一、install homebrew

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> /Users/emilychen/.zprofile
eval "$(/opt/homebrew/bin/brew shellenv)"

二、install ohmyzsh

sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

三、terminal use shadowsocks

vim .zprofile
export https_proxy=http://127.0.0.1:1087;
export https_proxy=http://127.0.0.1:1087;

四、JetBrains family download

https://zhuanlan.zhihu.com/p/136497468

五、conda install

https://docs.conda.io/en/latest/miniconda.html

六、restart pycharm ，add liberary.

numpy
pandas
matplotlib
sklearn