paetzke/py-isort.el — pull request #4 by fbergroth (2014-05-28 10:55:46+00:00)
Title: Suppress errors in py-isort-save-hook

If isort is not installed, an error is thrown and the before-save hook prevents you from saving, which can be annoying. Now py-isort checks if the isort executable is present, and py-isort-before-save catches potential errors.