Mac 升级Python3的简单方法，很简单
brew install python3
which python3
vi ~/.bash_profile
alias python="alias python="/usr/local/bin/python3""
重启终端，执行下面代码如果显示python3.7即可
python -V
Mac 升级Python3的简单方法
Saturday, Nov 2, 2019 | 1 minute read | Updated at Saturday, Nov 2, 2019