Pep8--Yusuke is a project mainly written in VIM SCRIPT and PYTHON, it's free.
A Python filetype plugin to check pep8 convention.
This is a mirror of http://www.vim.org/scripts/script.php?script_id=3430
Before use, please make sure below.
URL: http://github.com/jbking/vim-pep8
Thanks to pyflakes.vim (http://www.vim.org/scripts/script.php?script_id=2441). Almost inspired from you.