fmt

contest/views/oj.py

@@ -1,26 +1,23 @@
 import io
 
 import xlsxwriter
+from django.core.cache import cache
 from django.http import HttpResponse
 from django.utils.timezone import now
-from django.core.cache import cache
 
+from account.decorators import (
+    check_contest_password,
+    check_contest_permission,
+    login_required,
+)
+from account.models import AdminType
 from problem.models import Problem
 from utils.api import APIView, validate_serializer
-from utils.constants import CacheKey, CONTEST_PASSWORD_SESSION_KEY
-from utils.shortcuts import datetime2str, check_is_id
-from account.models import AdminType
-from account.decorators import (
-    login_required,
-    check_contest_permission,
-    check_contest_password,
-)
+from utils.constants import CONTEST_PASSWORD_SESSION_KEY, CacheKey, ContestRuleType, ContestStatus
+from utils.shortcuts import check_is_id, datetime2str
 
-from utils.constants import ContestRuleType, ContestStatus
-from ..models import ContestAnnouncement, Contest, OIContestRank, ACMContestRank
-from ..serializers import ContestAnnouncementSerializer
-from ..serializers import ContestSerializer, ContestPasswordVerifySerializer
-from ..serializers import OIContestRankSerializer, ACMContestRankSerializer
+from ..models import ACMContestRank, Contest, ContestAnnouncement, OIContestRank
+from ..serializers import ACMContestRankSerializer, ContestAnnouncementSerializer, ContestPasswordVerifySerializer, ContestSerializer, OIContestRankSerializer
 
 
 class ContestAnnouncementListAPI(APIView):