fmt

flowchart/views/oj.py

@@ -1,13 +1,13 @@
-from utils.api import APIView
 from account.decorators import login_required
 from flowchart.models import FlowchartSubmission, FlowchartSubmissionStatus
 from flowchart.serializers import (
     CreateFlowchartSubmissionSerializer,
-    FlowchartSubmissionSerializer,
     FlowchartSubmissionListSerializer,
+    FlowchartSubmissionSerializer,
 )
 from flowchart.tasks import evaluate_flowchart_task
 from problem.models import Problem
+from utils.api import APIView
 
 
 class FlowchartSubmissionAPI(APIView):