installing python3 on mac code example
Example 1: mac os install python 3
brew install python3
Example 2: install python in mac
brew install python3
brew install python2
Example 3: command to install python3.6 on mac os
$ brew switch python 3.6.5_1
Example 4: command to install python3.6 on mac os
$ brew unlink python
Example 5: install python 3.4 mac terminal
$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"