py2cairo is available to be redistributed and/or modified under the terms of either the GNU Lesser General Public License (LGPL) version 2.1 or the Mozilla Public License (MPL) version 1.1.
Extracted automatically from Py2cairo homepage
brew install py2cairo
The following 4 dependencies will be installed if you install Py2cairo:
This formula is required by Mapnik, Pygobject3, and Pygtk.