try to make pylint happy

dav_events/tests/generic.py

@@ -6,13 +6,12 @@ import os
 from django.apps import apps
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import Group
-from django.db import models
 
 from ..models.event import Event
 from ..models.eventstatus import EventStatus
 
 
-class RoleMixin(object):
+class RoleMixin:
     def create_user_for_role(self, role_name, password, first_name, last_name):
         group = Group(name=role_name)
         group.save()
@@ -31,7 +30,7 @@ class RoleMixin(object):
         return user
 
 
-class EventMixin(object):
+class EventMixin:
     def get_status_label(self, status_code):
         return EventStatus.objects.get(code=status_code).label
 

dav_events/tests/test_converters.py

@@ -1,4 +1,3 @@
-import sys
 import datetime
 from unittest import TestCase
 
@@ -10,7 +9,7 @@ class Iso8601SerializerTestCase(TestCase):
         date = start_date
         while date <= end_date:
             text = '%04d-%02d-%02d' % (date.year, date.month, date.day)
-            yield (date, text)
+            yield date, text
             date += datetime.timedelta(step)
 
     def _gen_times(self, step_hours=1, step_minutes=1, step_seconds=1):
@@ -50,7 +49,7 @@ class Iso8601SerializerTestCase(TestCase):
             '2019-03-01',
         )
         for value in invalid_values:
-            emsg = ('Expected datetime.datetime, datetime.date or datetime.time,' 
+            emsg = ('Expected datetime.datetime, datetime.date or datetime.time,'
                     ' not {}'.format(value.__class__.__name__))
             with self.assertRaisesRegexp(ValueError, emsg):
                 Iso8601Serializer.serialize(value)

dav_events/tests/test_emails.py

@@ -83,7 +83,7 @@ Ausschreibung:
 ==============
 {event_text}"""
 
-EVENT_ACCEPTED_EMAIL_TEMPLATE=u"""Hallo {recipient_first_name},
+EVENT_ACCEPTED_EMAIL_TEMPLATE = """Hallo {recipient_first_name},
 
 deine Veranstaltung wurde von {editor_full_name} freigegeben.
 Die Redaktion wurde informiert, um deine Veranstaltung zu veröffentlichen.

dav_events/tests/test_views.py

@@ -158,4 +158,3 @@ class EventsTestCase(EventMixin, TestCase):
     def test_event_create_view(self):
         for data in self.gen_create_event_input():
             self.create_event_by_view(data)
-