Fix lint

app/api/models.py

@@ -10,7 +10,8 @@ from django.dispatch import receiver
 from django.urls import reverse
 from polymorphic.models import PolymorphicModel
 
-from .managers import AnnotationManager, Seq2seqAnnotationManager, RoleMappingManager
+from .managers import (AnnotationManager, RoleMappingManager,
+                       Seq2seqAnnotationManager)
 
 DOCUMENT_CLASSIFICATION = 'DocumentClassification'
 SEQUENCE_LABELING = 'SequenceLabeling'

app/api/views/role.py

@@ -4,7 +4,7 @@ from rest_framework import generics, status
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
 
-from ..exceptions import RoleConstraintException, RoleAlreadyAssignedException
+from ..exceptions import RoleAlreadyAssignedException, RoleConstraintException
 from ..models import Project, Role, RoleMapping
 from ..permissions import IsProjectAdmin
 from ..serializers import RoleMappingSerializer, RoleSerializer

app/api/views/user.py

@@ -1,6 +1,6 @@
 from django.contrib.auth.models import User
 from django_filters.rest_framework import DjangoFilterBackend
-from rest_framework import generics, filters
+from rest_framework import filters, generics
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
 from rest_framework.views import APIView