diff --git a/backend/core/admin.py b/backend/core/admin.py
index d423e1baf95f49fc46b51dd4b0097be43348df09..a2e9f295ca1e3cb3e5c3afd5fef9ec0cc66a6443 100644
--- a/backend/core/admin.py
+++ b/backend/core/admin.py
@@ -1,9 +1,7 @@
-from django import forms
 from django.contrib import admin
-from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
-from django.contrib.auth.forms import ReadOnlyPasswordHashField
+from django.contrib.auth.models import Group
 
-from core.models import (Feedback, Reviewer, Student, Submission,
+from core.models import (ExamType, Feedback, Reviewer, Student, Submission,
                          SubmissionType, Test, Tutor, UserAccount)
 
 # Stuff we needwant
diff --git a/backend/core/migrations/0002_auto_20171110_1612.py b/backend/core/migrations/0002_auto_20171110_1612.py
index 51ea77b9d911e7133d6fd9f8f4d1c6d52d9b90d5..d7eba8e70eb18ecc8e279c2dac007def36d06a48 100644
--- a/backend/core/migrations/0002_auto_20171110_1612.py
+++ b/backend/core/migrations/0002_auto_20171110_1612.py
@@ -4,8 +4,8 @@ from __future__ import unicode_literals
 
 import django.contrib.auth.models
 import django.contrib.auth.validators
-from django.db import migrations, models
 import django.utils.timezone
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
diff --git a/backend/core/serializers.py b/backend/core/serializers.py
index a5d7967f6d46e68132d215b3f577abec331c15ab..8178ecfae6f841340d82c7e9afada2bee9dd3c52 100644
--- a/backend/core/serializers.py
+++ b/backend/core/serializers.py
@@ -2,6 +2,7 @@ from rest_framework import serializers
 
 from core.models import ExamType, Feedback, Student, Submission
 
+
 class ExamSerializer(serializers.ModelSerializer):
 
     class Meta:
diff --git a/backend/core/views.py b/backend/core/views.py
index 17ee5bce75d826109458c491f45cf9c3dd16dd41..20f185b4f5ba84513c37fdf1d9fc0e91d6cdd66e 100644
--- a/backend/core/views.py
+++ b/backend/core/views.py
@@ -32,5 +32,3 @@ class FeedbackApiView(RetrieveAPIView):
     def get_queryset(self):
         return [submission.feedback for submission in self.request.user.submissions]
     serializer_class = FeedbackSerializer
-
-
diff --git a/backend/delbert.py b/backend/delbert.py
index d97add4cdc76dd8c8a857ba4c502994d2a1c4d3d..0a478a2d796276259fcc2fc6b0ebba6f688a4c42 100644
--- a/backend/delbert.py
+++ b/backend/delbert.py
@@ -1,18 +1,21 @@
 import argparse
 import csv
+import json
 import os
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'grady.settings')
 import secrets
 import sys
-import json
 
 import django
-django.setup()
-
 from django.contrib.auth.models import User
 
-from core.models import Student, Submission
 import util.importer
+from core.models import Student, Submission
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'grady.settings')
+
+django.setup()
+
+
 
 def parseme():
     parser      = argparse.ArgumentParser()