python: switch from pep8 to pycodestyle (#1113)
python: switch from pep8 to pycodestyle (#1113)

Fixes #487.
codeinabox/neomake,bonds/neomake,euclio/neomake,bonds/neomake,nerdrew/neomake,euclio/neomake,neomake/neomake,neomake/neomake,nerdrew/neomake