macos install python 3.6 code example
Example 1: command to install python3.6 on mac os
$ brew switch python 3.6.5_1
Example 2: command to install python3.6 on mac os
$ brew install --ignore-dependencies https://raw.githubusercontent.com/Homebrew/homebrew-core/f2a764ef944b1080be64bd88dca9a1d80130c558/Formula/python.rb