Fix import formatting

service/league_service/league_service.py

@@ -16,6 +16,7 @@
 from service.decorators import with_logger
 from service.message_queue_service import MessageQueueService, message_to_dict
 from service.metrics import league_service_backlog
+
 from .league_rater import LeagueRater
 from .typedefs import (GameID, InvalidScoreError, League, LeagueDivision,
                        LeagueRatingRequest, LeagueScore, PlayerID,