dudarev/pyqrcode — pull request #2 by PaulEcoffet (2013-08-19 14:27:29+00:00)
Title: Addition of an ImportError in the except for PIL import

So as to follow PEP8: http://www.python.org/dev/peps/pep-0008/#programming-recommendations

It will prevent the except to catch SystemExit and KeyboardInterrupt exceptions.