patch 8.0.0422: Python test fails with Python 3.6 commit https://github.com/vim/vim/commit/f411a3c5aff644ec7a999be83ef22adf3e1132dd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 5 19:00:34 2017 +0100 patch 8.0.0422: Python test fails with Python 3.6 Problem: Python test fails with Python 3.6. Solution: Convert new exception messages to old ones. (closes https://github.com/vim/vim/issues/1359)