1.安装brew插件
终端执行：/bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"
按照提示一步步安装即可
2.安装postgresql
终端执行：brew install postgresql
3.添加到~/.zshrc
vi ~/.zshrc
添加如下内容
export PATH=/opt/homebrew/Cellar/postgresql/14.5/bin:$PATH
执行source ~/.zshrc
4.pip3 install psycopg2即可
