What is “pygtk” Package?

GTK+ bindings for Python
For more details: http://www.pygtk.org/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install pygtk.

  brew install pygtk

Now, use pygtk!