This patch handles the inputs which are native-inputs almost always like nose,
sphinx, and pytest.
* gnu/packages/python.scm
(python-jsonschema, python-numpydoc, python-mccabe, python-mistune,
python-ptyprocess, python-webob, python-apipkg, python-flake8-2.2.4)[inputs]
change to [native-inputs].
(python-flake8, tox) Likewise, add a comment.
(python-scikit-learn, python-numpy)[native-inputs] New element, move
python-nose here.
(python2-kombu)[inputs] change to [native-inputs], use python-kombu's
package-native-inputs.
328bb95d35