I deleted an import statement by mistake, sorry!
@@ -2,6 +2,7 @@ from __future__ import (absolute_import, division, print_function,
unicode_literals)
import os
+from fontbakery.callable import check, condition
from fontbakery.checkrunner import ERROR, FAIL, INFO, PASS, SKIP, WARN
from fontbakery.constants import CRITICAL
from fontbakery.message import Message
