Tox as is a generic virtualenv management and test command line tool you can
use for:
* checking your package installs correctly with different Python
versions and interpreters
* running your tests in each of the environments, configuring
your test tool of choice
* acting as a frontend to Continuous Integration servers, greatly
reducing boilerplate and merging CI and shell-based testing.
WWW: http://tox.testrun.org/
Convert Python ports to FLAVORS.
Ports using USE_PYTHON=distutils are now flavored. They will
automatically get flavors (py27, py34, py35, py36) depending on what
versions they support.
There is also a USE_PYTHON=flavors for ports that do not use distutils
but need FLAVORS to be set. A USE_PYTHON=noflavors can be set if
using distutils but flavors are not wanted.
A new USE_PYTHON=optsuffix that will add PYTHON_PKGNAMESUFFIX has been
added to cope with Python ports that did not have the Python
PKGNAMEPREFIX but are flavored.
USES=python now also exports a PY_FLAVOR variable that contains the
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