Used isort to order all import statements

src/tests/control/test_auth.py

@@ -1,7 +1,7 @@
-from django.test import TestCase, Client
+from django.test import Client, TestCase
+from tests.base import BrowserTest
 
 from pretix.base.models import User
-from tests.base import BrowserTest
 
 
 class LoginFormBrowserTest(BrowserTest):

src/tests/control/test_events.py

@@ -1,7 +1,11 @@
 import datetime
-from pretix.base.models import User, Organizer, Event, OrganizerPermission, EventPermission
+
 from tests.base import BrowserTest
 
+from pretix.base.models import (
+    Event, EventPermission, Organizer, OrganizerPermission, User,
+)
+
 
 class EventsTest(BrowserTest):
 

src/tests/control/test_items.py

@@ -1,13 +1,17 @@
+import datetime
 import os
 import time
-import datetime
 import unittest
+
 from django.utils.timezone import now
 from selenium.webdriver.support.select import Select
-from pretix.base.models import User, Organizer, Event, OrganizerPermission, EventPermission, ItemCategory, Property, \
-    PropertyValue, Question, Quota, Item
 from tests.base import BrowserTest
 
+from pretix.base.models import (
+    Event, EventPermission, Item, ItemCategory, Organizer, OrganizerPermission,
+    Property, PropertyValue, Question, Quota, User,
+)
+
 
 class ItemFormTest(BrowserTest):
     def setUp(self):

src/tests/control/test_orders.py

@@ -1,9 +1,13 @@
 from datetime import timedelta
 from decimal import Decimal
 
-from django.utils.timezone import now
 import pytest
-from pretix.base.models import Event, Organizer, User, EventPermission, Order, OrganizerPermission, Item, OrderPosition
+from django.utils.timezone import now
+
+from pretix.base.models import (
+    Event, EventPermission, Item, Order, OrderPosition, Organizer,
+    OrganizerPermission, User,
+)
 
 
 @pytest.fixture

src/tests/control/test_permissions.py

@@ -1,8 +1,11 @@
 from datetime import timedelta
 
-from django.utils.timezone import now
 import pytest
-from pretix.base.models import Event, Organizer, User, EventPermission, Order, OrganizerPermission
+from django.utils.timezone import now
+
+from pretix.base.models import (
+    Event, EventPermission, Order, Organizer, OrganizerPermission, User,
+)
 
 
 @pytest.fixture

src/tests/control/test_user.py

@@ -1,6 +1,7 @@
-from pretix.base.models import User
 from tests.base import BrowserTest
 
+from pretix.base.models import User
+
 
 class UserSettingsTest(BrowserTest):
     def setUp(self):