fix flake

ceo/cli/positions.py

@@ -1,7 +1,8 @@
 import click
+
 from zope import component
 from zope.interface.interfaces import IRegistered, IUtilityRegistration
-import zope.component.event
+import zope.component.event  # noqa: F401
 
 from ceo_common.interfaces import IConfig
 from ceod.transactions.members import UpdateMemberPositionsTransaction
@@ -9,6 +10,7 @@ from ceod.transactions.members import UpdateMemberPositionsTransaction
 from .utils import handle_sync_response, handle_stream_response, print_colon_kv
 from ..utils import http_get, http_post
 
+
 @click.group(short_help='List or change exec positions')
 def positions():
     pass