flakes

celery/canvas.py

@@ -21,7 +21,6 @@ from operator import itemgetter
 from itertools import chain as _chain
 
 from kombu.utils import cached_property, fxrange, reprcall, uuid
-from kombu.utils.functional import maybe_list
 
 from celery._state import current_app
 from celery.local import try_import