vispy/vispy — pull request #573 by jdreaver (2014-09-17 18:41:51+00:00)
Title: Fix mandelbrot_double example for Python 2

@almarklein correctly pointed out in #563 that the mandelbrot double emulation example does not work on Python 2 because it relied on Python 3 division. I simply add `from __future__ import division` to the top of the file.