Thanks for reporting this issue and help making Ubuntu better. I get the same error message when running pylint on your example file on Ubuntu Raring.
** Changed in: pylint (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1157395 Title: pylint crashes on default values of a custom constant type To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pylint/+bug/1157395/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs