Kitware/tangelo — pull request #448 by jbeezley (2014-12-15 14:45:29+00:00)
Title: Use flake8 instead of pep8

Going through the vtkweb plugin, I found some errors, most of which were caught by flake8. It is basically a drop in replacement for pep8, but does linting as well. Fortunately, the code is in a good state so few changes were needed.