Misc: Remove object inheritance

It is not needed with Python 3.

Issue #2201

weblate/accounts/captcha.py

@@ -33,7 +33,7 @@
 OPERATORS = {ast.Add: operator.add, ast.Sub: operator.sub, ast.Mult: operator.mul}
 
 
-class MathCaptcha(object):
+class MathCaptcha:
     """Simple match captcha object."""
 
     operators = ('+', '-', '*')

weblate/accounts/forms.py

@@ -66,7 +66,7 @@
 )
 
 
-class UniqueEmailMixin(object):
+class UniqueEmailMixin:
     validate_unique_mail = False
 
     def clean_email(self):
@@ -162,7 +162,7 @@ def from_request(cls, request):
 class ProfileForm(ProfileBaseForm):
     """User profile editing."""
 
-    class Meta(object):
+    class Meta:
         model = Profile
         fields = ('language', 'languages', 'secondary_languages')
         widgets = {
@@ -185,7 +185,7 @@ def __init__(self, *args, **kwargs):
 class SubscriptionForm(ProfileBaseForm):
     """User watched projects management."""
 
-    class Meta(object):
+    class Meta:
         model = Profile
         fields = ('watched',)
         widgets = {'watched': forms.SelectMultiple}
@@ -204,7 +204,7 @@ def __init__(self, *args, **kwargs):
 class UserSettingsForm(ProfileBaseForm):
     """User settings form."""
 
-    class Meta(object):
+    class Meta:
         model = Profile
         fields = (
             'hide_completed',
@@ -226,7 +226,7 @@ def __init__(self, *args, **kwargs):
 class DashboardSettingsForm(ProfileBaseForm):
     """Dashboard settings form."""
 
-    class Meta(object):
+    class Meta:
         model = Profile
         fields = ('dashboard_view', 'dashboard_component_list')
         widgets = {'dashboard_view': forms.RadioSelect}
@@ -250,7 +250,7 @@ class UserForm(forms.ModelForm):
     )
     full_name = FullNameField()
 
-    class Meta(object):
+    class Meta:
         model = User
         fields = ('username', 'full_name', 'email')
 

weblate/accounts/middleware.py

@@ -48,7 +48,7 @@ def get_user(request):
     return request._cached_user
 
 
-class AuthenticationMiddleware(object):
+class AuthenticationMiddleware:
     """Copy of django.contrib.auth.middleware.AuthenticationMiddleware."""
 
     def __init__(self, get_response=None):
@@ -59,7 +59,7 @@ def __call__(self, request):
         return self.get_response(request)
 
 
-class RequireLoginMiddleware(object):
+class RequireLoginMiddleware:
     """Middleware that applies the login_required decorator to matching URL patterns.
 
     To use, add the class to MIDDLEWARE and

weblate/accounts/models.py

@@ -63,7 +63,7 @@ class Subscription(models.Model):
         'trans.Component', on_delete=models.deletion.CASCADE, null=True
     )
 
-    class Meta(object):
+    class Meta:
         unique_together = [('notification', 'scope', 'project', 'component', 'user')]
 
     def __str__(self):
@@ -593,5 +593,5 @@ class WeblateAccountsConf(AppConf):
         r'/legal/(.*)$',  # Optional for legal app
     )
 
-    class Meta(object):
+    class Meta:
         prefix = ''

weblate/accounts/notifications.py

@@ -84,7 +84,7 @@ def register_notification(handler):
     return handler
 
 
-class Notification(object):
+class Notification:
     actions = ()
     verbose = ''
     template_name = None

weblate/accounts/password_validation.py

@@ -26,7 +26,7 @@
 from weblate.accounts.models import AuditLog
 
 
-class CharsPasswordValidator(object):
+class CharsPasswordValidator:
     """Validate whether the password is not only whitespace or single char."""
 
     def validate(self, password, user=None):
@@ -50,7 +50,7 @@ def get_help_text(self):
         )
 
 
-class PastPasswordsValidator(object):
+class PastPasswordsValidator:
     """Validate whether the password was not used before."""
 
     def validate(self, password, user=None):

weblate/addons/base.py

@@ -44,7 +44,7 @@
 from weblate.utils.validators import validate_filename
 
 
-class BaseAddon(object):
+class BaseAddon:
     events = ()
     settings_form = None
     name = None

weblate/addons/forms.py

@@ -34,7 +34,7 @@
 from weblate.utils.validators import validate_filename, validate_re
 
 
-class AddonFormMixin(object):
+class AddonFormMixin:
     def serialize_form(self):
         return self.cleaned_data
 

weblate/addons/models.py

@@ -125,7 +125,7 @@ class Event(models.Model):
     addon = models.ForeignKey(Addon, on_delete=models.deletion.CASCADE)
     event = models.IntegerField(choices=EVENT_CHOICES)
 
-    class Meta(object):
+    class Meta:
         unique_together = ('addon', 'event')
 
     def __str__(self):
@@ -158,7 +158,7 @@ class AddonsConf(AppConf):
         'weblate.addons.yaml.YAMLCustomizeAddon',
     )
 
-    class Meta(object):
+    class Meta:
         prefix = 'WEBLATE'
 
 

weblate/api/serializers.py

@@ -82,7 +82,7 @@ def __init__(self, *args, **kwargs):
 class LanguageSerializer(serializers.ModelSerializer):
     web_url = AbsoluteURLField(source='get_absolute_url', read_only=True)
 
-    class Meta(object):
+    class Meta:
         model = Language
         fields = ('code', 'name', 'direction', 'web_url', 'url')
         extra_kwargs = {
@@ -109,7 +109,7 @@ class ProjectSerializer(serializers.ModelSerializer):
         view_name='api:project-languages', lookup_field='slug'
     )
 
-    class Meta(object):
+    class Meta:
         model = Project
         fields = (
             'name',
@@ -165,7 +165,7 @@ class ComponentSerializer(RemovableSerializer):
 
     serializer_url_field = MultiFieldHyperlinkedIdentityField
 
-    class Meta(object):
+    class Meta:
         model = Component
         fields = (
             'name',
@@ -269,7 +269,7 @@ class TranslationSerializer(RemovableSerializer):
 
     serializer_url_field = MultiFieldHyperlinkedIdentityField
 
-    class Meta(object):
+    class Meta:
         model = Translation
         fields = (
             'language',
@@ -325,7 +325,7 @@ def create(self, validated_data):
 
 
 class LockSerializer(serializers.ModelSerializer):
-    class Meta(object):
+    class Meta:
         model = Component
         fields = ('locked',)
 
@@ -389,7 +389,7 @@ class UnitSerializer(RemovableSerializer):
         strip_parts=1,
     )
 
-    class Meta(object):
+    class Meta:
         model = Unit
         fields = (
             'translation',
@@ -430,7 +430,7 @@ class ScreenshotSerializer(RemovableSerializer):
         many=True, read_only=True, view_name='api:unit-detail'
     )
 
-    class Meta(object):
+    class Meta:
         model = Screenshot
         fields = ('name', 'component', 'file_url', 'units', 'url')
         extra_kwargs = {'url': {'view_name': 'api:screenshot-detail'}}
@@ -439,7 +439,7 @@ class Meta(object):
 class ScreenshotFileSerializer(serializers.ModelSerializer):
     image = serializers.ImageField(validators=[validate_bitmap])
 
-    class Meta(object):
+    class Meta:
         model = Screenshot
         fields = ('image',)
         extra_kwargs = {'url': {'view_name': 'api:screenshot-file'}}
@@ -465,7 +465,7 @@ class ChangeSerializer(RemovableSerializer):
         read_only=True, view_name='api:unit-detail'
     )
 
-    class Meta(object):
+    class Meta:
         model = Change
         fields = (
             'unit',

weblate/api/views.py

@@ -112,7 +112,7 @@ def get_view_description(view_cls, html=False):
     return description
 
 
-class MultipleFieldMixin(object):
+class MultipleFieldMixin:
     """Multiple field filtering mixin.
 
     Apply this mixin to any view or viewset to get multiple field filtering based on a

weblate/auth/admin.py

@@ -79,7 +79,7 @@ def __init__(self, *args, **kwargs):
 class WeblateUserCreationForm(UserCreationForm, UniqueEmailMixin):
     validate_unique_mail = True
 
-    class Meta(object):
+    class Meta:
         model = User
         fields = ('username', 'email', 'full_name')
         field_classes = {'username': UsernameField, 'full_name': FullNameField}

weblate/auth/models.py

@@ -67,7 +67,7 @@ class Permission(models.Model):
     codename = models.CharField(max_length=100, unique=True)
     name = models.CharField(max_length=200)
 
-    class Meta(object):
+    class Meta:
         verbose_name = _('Permission')
         verbose_name_plural = _('Permissions')
 
@@ -494,7 +494,7 @@ class AutoGroup(models.Model):
         Group, verbose_name=_('Group to assign'), on_delete=models.deletion.CASCADE
     )
 
-    class Meta(object):
+    class Meta:
         verbose_name = _('Automatic group assignment')
         verbose_name_plural = _('Automatic group assignments')
 
@@ -659,5 +659,5 @@ class WeblateAuthConf(AppConf):
     # Anonymous user name
     ANONYMOUS_USER_NAME = 'anonymous'
 
-    class Meta(object):
+    class Meta:
         prefix = ''

weblate/checks/base.py

@@ -23,7 +23,7 @@
 from weblate.utils.docs import get_doc_url
 
 
-class Check(object):
+class Check:
     """Basic class for checks."""
 
     check_id = ''

weblate/checks/flags.py

@@ -61,7 +61,7 @@
 IGNORE_CHECK_FLAGS = {CHECKS[x].ignore_string for x in CHECKS}
 
 
-class Flags(object):
+class Flags:
     def __init__(self, *args):
         self._items = {}
         self._values = {}

weblate/checks/models.py

@@ -85,7 +85,7 @@ class WeblateChecksConf(AppConf):
         'weblate.checks.source.MultipleFailingCheck',
     )
 
-    class Meta(object):
+    class Meta:
         prefix = ''
 
 
@@ -101,7 +101,7 @@ def check_obj(self):
         except KeyError:
             return None
 
-    class Meta(object):
+    class Meta:
         unique_together = ('unit', 'check')
 
     def __str__(self):

weblate/checks/tests/test_checks.py

@@ -31,15 +31,15 @@
 class MockLanguage(Language):
     """Mock language object."""
 
-    class Meta(object):
+    class Meta:
         proxy = True
 
     def __init__(self, code='cs'):
         super(MockLanguage, self).__init__(code=code)
         self.plural = Plural(language=self)
 
 
-class MockProject(object):
+class MockProject:
     """Mock project object."""
 
     def __init__(self):
@@ -48,15 +48,15 @@ def __init__(self):
         self.use_shared_tm = True
 
 
-class MockComponent(object):
+class MockComponent:
     """Mock component object."""
 
     def __init__(self):
         self.id = 1
         self.project = MockProject()
 
 
-class MockTranslation(object):
+class MockTranslation:
     """Mock translation object."""
 
     def __init__(self, code='cs'):
@@ -66,7 +66,7 @@ def __init__(self, code='cs'):
         self.is_source = False
 
 
-class MockUnit(object):
+class MockUnit:
     """Mock unit object."""
 
     def __init__(self, id_hash=None, flags='', code='cs', source='', note=''):

weblate/fonts/forms.py

@@ -25,13 +25,13 @@
 
 
 class FontForm(forms.ModelForm):
-    class Meta(object):
+    class Meta:
         model = Font
         fields = ("font",)
 
 
 class FontGroupForm(forms.ModelForm):
-    class Meta(object):
+    class Meta:
         model = FontGroup
         fields = ("name", "font")
 
@@ -43,6 +43,6 @@ def __init__(self, data=None, project=None, **kwargs):
 
 
 class FontOverrideForm(forms.ModelForm):
-    class Meta(object):
+    class Meta:
         model = FontOverride
         fields = ("language", "font")