mxcl/homebrew — pull request #15351 by samueljohn (2012-10-08 10:46:32+00:00)
Title: python: For Xcode-only, add the the Tk header dir (fro Xlib.h)

In the `distutils_fix_superenv` I forgot to add the Tk header dir, to find the Xlib.h. Otherwise the Tkinter module silently fails.

`brew test -v python` tests if Tkinter is working.