Removed unused imports

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "python.pythonPath": "/Users/btaylor/virtualenvs/django-admin-sortable/bin/python",
+  "python.linting.pylintPath": "/Users/btaylor/virtualenvs/django-admin-sortable/bin/pylint"
+}

adminsortable/admin.py

@@ -11,8 +11,8 @@ from django.contrib.contenttypes.admin import (GenericStackedInline,
                                                GenericTabularInline)
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import PermissionDenied
-from django.http import HttpResponse, Http404
+from django.http import HttpResponse
-from django.shortcuts import render, get_object_or_404
+from django.shortcuts import render
 from django.template.defaultfilters import capfirst
 from django.utils.decorators import method_decorator
 from django.views.decorators.http import require_POST