Code formatting

src/tests/presale/test_cart.py

@@ -49,7 +49,7 @@ from pretix.base.decimal import round_decimal
 from pretix.base.models import (
     CartPosition, Discount, Event, InvoiceAddress, Item, ItemCategory,
     ItemVariation, Organizer, Question, QuestionAnswer, Quota, SeatingPlan,
-    Team, User, Voucher,
+    Voucher,
 )
 from pretix.base.models.items import (
     ItemAddOn, ItemBundle, SubEventItem, SubEventItemVariation,
@@ -57,8 +57,10 @@ from pretix.base.models.items import (
 from pretix.base.services.cart import CartError, CartManager, error_messages
 from pretix.testutils.scope import classscope
 from pretix.testutils.sessions import get_cart_session_key
+
 from .test_timemachine import TimemachineTestMixin
 
+
 class CartTestMixin:
     @scopes_disabled()
     def setUp(self):

src/tests/presale/test_checkout.py

@@ -56,6 +56,7 @@ from pretix.base.services.tax import VATIDFinalError, VATIDTemporaryError
 from pretix.base.timemachine import time_machine_now_assigned
 from pretix.testutils.scope import classscope
 from pretix.testutils.sessions import get_cart_session_key
+
 from .test_timemachine import TimemachineTestMixin
 
 

src/tests/presale/test_timemachine.py

@@ -21,7 +21,7 @@
 #
 from django_scopes.state import scopes_disabled
 
-from pretix.base.models import User, Team
+from pretix.base.models import Team, User
 
 
 class TimemachineTestMixin: