This article will describe using flymake-python-pyflakes which provides dynamic syntax check for python.
Table of Contents
1 Install flymake-python-pyflakes package
Install flymake-python-pyflakes package with M-x package-list-packages.
flymake-python-... 0.9 installed A flymake handler for python-mode files
2 Install pyflakes
Install pyflakes with pip.
$ sudo pip install pyflakes
3 ${HOME}/.emacs
Add flymake-python-pyflakes-load to python-mode.
(add-hook 'python-mode-hook 'flymake-python-pyflakes-load)
4 Execution result
The unused_value is not used.