install python 3.4 mac code example
Example 1: mac os install python 3
brew install python3
Example 2: command to install python3.6 on mac os
$ brew switch python 3.7.4_1
Example 3: install python 3.4 mac terminal
$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"