python-pillow/Pillow — pull request #849 by hugovk (2014-08-17 20:25:36+00:00)
Title: Pyroma installation is slow on Py3, so just do it for Py2

Pyroma installation is a lot slower for Python 3. For example:
```
pypy 8s
pypy3 70s
2.6 3s
2.7 2s
3.2 111s
3.3 82s
3.4 86s
```
Let's skip the installation on Python 3. The test will also skip.

Reported to Pyroma: https://bitbucket.org/regebro/pyroma/issue/22/installation-slow-for-python-3