misc: apply isort (#52457)

authentic2-ctl

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 import os
 import sys
+
 import authentic2.logger
 
 if __name__ == "__main__":

debian/debian_config.py

@@ -1,6 +1,7 @@
 import glob
 import os
 import warnings
+
 from authentic2 import logger
 
 ETC_DIR = '/etc/authentic2/'
@@ -123,6 +124,7 @@ A2_OPENED_SESSION_COOKIE_SECURE = True
 # Old settings method
 def extract_settings_from_environ():
     import json
+
     from django.core.exceptions import ImproperlyConfigured
 
     global MANAGERS, DATABASES, SENTRY_TRANSPORT, SENTRY_DSN, INSTALLED_APPS, SECURE_PROXY_SSL_HEADER, CACHES, SESSION_ENGINE, LDAP_AUTH_SETTINGS

debian/multitenant/debian_config.py

@@ -1,4 +1,5 @@
 import os
+
 from django.utils.translation import ugettext_lazy as _
 
 # Debian defaults

doc/conf.py

@@ -11,7 +11,8 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os
+import os
+import sys
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the

merge-coverage.py

@@ -1,13 +1,13 @@
 #!/usr/bin/python
 from __future__ import print_function
 
-import sys
-import os
-import xml.etree.ElementTree as ET
 import logging
+import os
 import re
-from shutil import copyfile
+import sys
+import xml.etree.ElementTree as ET
 from optparse import OptionParser
+from shutil import copyfile
 
 ### This file came from the https://github.com/flow123d/flow123d repo they were nice enough to spend time to write this.
 ### It is copied here for other people to use on its own.

setup.py

@@ -4,16 +4,16 @@
    Setup script for Authentic 2
 '''
 
+import glob
+import os
 import subprocess
 import sys
-import os
-import glob
+from distutils.cmd import Command
+from distutils.command.build import build as _build
 
-from setuptools import setup, find_packages
+from setuptools import find_packages, setup
 from setuptools.command.install_lib import install_lib as _install_lib
 from setuptools.command.sdist import sdist as _sdist
-from distutils.command.build import build as _build
-from distutils.cmd import Command
 
 
 class compile_translations(Command):

src/authentic2/__init__.py

@@ -19,9 +19,10 @@ import django
 default_app_config = 'authentic2.app.Authentic2Config'
 
 if django.VERSION < (2,):
-    from . import validators
     from django.forms import fields
 
+    from . import validators
+
     # query-string and form parameters used to query database charfield must be checked for NULL characters
     # https://code.djangoproject.com/ticket/30064
     if not getattr(fields.CharField, 'a2_workaround', False):

src/authentic2/a2_rbac/admin.py

@@ -15,8 +15,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from django.contrib import admin
-from django.utils.translation import ugettext_lazy as _
 from django.utils import six
+from django.utils.translation import ugettext_lazy as _
 
 from . import models
 

src/authentic2/a2_rbac/apps.py

@@ -22,10 +22,12 @@ class Authentic2RBACConfig(AppConfig):
     verbose_name = 'Authentic2 RBAC'
 
     def ready(self):
-        from . import signal_handlers, models
-        from django.db.models.signals import post_save, post_migrate, post_delete
+        from django.db.models.signals import post_delete, post_migrate, post_save
+
         from authentic2.models import Service
 
+        from . import models, signal_handlers
+
         # update rbac on save to contenttype, ou and roles
         post_save.connect(signal_handlers.update_rbac_on_ou_post_save, sender=models.OrganizationalUnit)
         post_delete.connect(signal_handlers.update_rbac_on_ou_post_delete, sender=models.OrganizationalUnit)

src/authentic2/a2_rbac/fields.py

@@ -14,8 +14,8 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from django.db.models import NullBooleanField
 from django import forms
+from django.db.models import NullBooleanField
 
 
 class UniqueBooleanField(NullBooleanField):

src/authentic2/a2_rbac/management.py

@@ -14,18 +14,17 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from django.utils import six
-from django.utils.translation import ugettext_lazy as _, ugettext
-from django.utils.text import slugify
 from django.contrib.contenttypes.models import ContentType
+from django.utils import six
+from django.utils.text import slugify
+from django.utils.translation import ugettext
+from django.utils.translation import ugettext_lazy as _
 
 from django_rbac.models import ADMIN_OP
-from django_rbac.utils import get_ou_model
-from django_rbac.utils import get_permission_model
-from django_rbac.utils import get_role_model
+from django_rbac.utils import get_ou_model, get_permission_model, get_role_model
 
 from ..utils import get_fk_model
-from . import utils, app_settings
+from . import app_settings, utils
 from .models import MANAGE_MEMBERS_OP
 
 

src/authentic2/a2_rbac/managers.py

@@ -16,10 +16,11 @@
 
 from django.contrib.contenttypes.models import ContentType
 
-from django_rbac.models import ADMIN_OP
-from django_rbac.managers import RoleManager as BaseRoleManager, AbstractBaseManager
-from django_rbac.utils import get_operation
 from django_rbac import utils as rbac_utils
+from django_rbac.managers import AbstractBaseManager
+from django_rbac.managers import RoleManager as BaseRoleManager
+from django_rbac.models import ADMIN_OP
+from django_rbac.utils import get_operation
 
 
 class OrganizationalUnitManager(AbstractBaseManager):

src/authentic2/a2_rbac/migrations/0001_initial.py

@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
-import authentic2.utils
-import authentic2.a2_rbac.fields
 from django.conf import settings
+from django.db import migrations, models
+
+import authentic2.a2_rbac.fields
+import authentic2.utils
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0002_role_external_id.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0003_partial_unique_index_on_name_and_slug.py

@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
+
 from authentic2.migrations import CreatePartialIndexes
 
 

src/authentic2/a2_rbac/migrations/0004_auto_20150523_0028.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0005_auto_20150526_1406.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0006_auto_20150619_1056.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0007_auto_20150708_1337.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0008_auto_20150810_1953.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0009_partial_unique_index_on_permission.py

@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
+
 from authentic2.migrations import CreatePartialIndexes
 
 

src/authentic2/a2_rbac/migrations/0010_auto_20160209_1417.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
+
 from collections import defaultdict
 
 from django.db import migrations

src/authentic2/a2_rbac/migrations/0011_auto_20160209_1511.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0018_organizationalunit_user_add_password_policy.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/a2_rbac/migrations/0020_partial_unique_index_on_name.py

@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
+
 from authentic2.migrations import CreatePartialIndexes
 
 

src/authentic2/a2_rbac/migrations/0021_auto_20200317_1514.py

@@ -3,6 +3,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+
 import django_rbac.utils
 
 

src/authentic2/a2_rbac/models.py

@@ -15,25 +15,26 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from collections import namedtuple
+
+from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError
 from django.core.validators import MinValueValidator
-from django.utils import six
-from django.utils.translation import ugettext_lazy as _, pgettext_lazy
-from django.utils.text import slugify
 from django.db import models
-from django.contrib.contenttypes.models import ContentType
-
-from django_rbac.models import (
-    RoleAbstractBase,
-    PermissionAbstractBase,
-    OrganizationalUnitAbstractBase,
-    RoleParentingAbstractBase,
-    VIEW_OP,
-    Operation,
-)
-from django_rbac import utils as rbac_utils
+from django.utils import six
+from django.utils.text import slugify
+from django.utils.translation import pgettext_lazy
+from django.utils.translation import ugettext_lazy as _
 
 from authentic2.decorators import errorcollector
+from django_rbac import utils as rbac_utils
+from django_rbac.models import (
+    VIEW_OP,
+    Operation,
+    OrganizationalUnitAbstractBase,
+    PermissionAbstractBase,
+    RoleAbstractBase,
+    RoleParentingAbstractBase,
+)
 
 try:
     from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
@@ -43,7 +44,7 @@ except ImportError:
 
 from authentic2.decorators import GlobalCache
 
-from . import managers, fields, app_settings
+from . import app_settings, fields, managers
 
 
 class OrganizationalUnit(OrganizationalUnitAbstractBase):

src/authentic2/a2_rbac/signal_handlers.py

@@ -14,15 +14,16 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from django.utils.translation import ugettext as _
-from django.conf import settings
 from django.apps import apps
-from django.utils.translation import override
+from django.conf import settings
 from django.db import DEFAULT_DB_ALIAS, router, transaction
+from django.utils.translation import override
+from django.utils.translation import ugettext as _
+
+from django_rbac.managers import defer_update_transitive_closure
+from django_rbac.utils import get_operation, get_ou_model, get_role_model
 
 from ..utils import get_fk_model
-from django_rbac.utils import get_ou_model, get_role_model, get_operation
-from django_rbac.managers import defer_update_transitive_closure
 
 
 def create_default_ou(app_config, verbosity=2, interactive=True, using=DEFAULT_DB_ALIAS, **kwargs):
@@ -52,7 +53,7 @@ def create_default_ou(app_config, verbosity=2, interactive=True, using=DEFAULT_D
 
 def post_migrate_update_rbac(app_config, verbosity=2, interactive=True, using=DEFAULT_DB_ALIAS, **kwargs):
     # be sure new objects names are localized using the default locale
-    from .management import update_ous_admin_roles, update_content_types_roles
+    from .management import update_content_types_roles, update_ous_admin_roles
 
     if not router.allow_migrate(using, get_role_model()):
         return
@@ -85,12 +86,12 @@ def update_service_role_ou(sender, instance, created, raw, **kwargs):
 
 def create_default_permissions(app_config, verbosity=2, interactive=True, using=DEFAULT_DB_ALIAS, **kwargs):
     from .models import (
-        CHANGE_PASSWORD_OP,
-        RESET_PASSWORD_OP,
         ACTIVATE_OP,
         CHANGE_EMAIL_OP,
-        MANAGE_MEMBERS_OP,
+        CHANGE_PASSWORD_OP,
         MANAGE_AUTHORIZATIONS_OP,
+        MANAGE_MEMBERS_OP,
+        RESET_PASSWORD_OP,
     )
 
     if not router.allow_migrate(using, get_ou_model()):

src/authentic2/a2_rbac/utils.py

@@ -16,9 +16,9 @@
 
 from django.contrib.auth import get_user_model
 from django.contrib.contenttypes.models import ContentType
-from django_rbac.models import VIEW_OP, SEARCH_OP
 
 from django_rbac import utils as rbac_utils
+from django_rbac.models import SEARCH_OP, VIEW_OP
 
 from . import models
 

src/authentic2/admin.py

@@ -14,25 +14,25 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from copy import deepcopy
 import pprint
+from copy import deepcopy
 
-from django.contrib import admin
-from django.conf import settings
-from django.utils.translation import ugettext_lazy as _
-from django.utils import timezone
-from django.views.decorators.cache import never_cache
-from django.contrib.auth.admin import UserAdmin
-from django.contrib.sessions.models import Session
-from django.contrib.admin.utils import flatten_fieldsets
-from django.db import transaction
 from django import forms
+from django.conf import settings
+from django.contrib import admin
+from django.contrib.admin.utils import flatten_fieldsets
+from django.contrib.auth.admin import UserAdmin
 from django.contrib.auth.forms import ReadOnlyPasswordHashField
+from django.contrib.sessions.models import Session
+from django.db import transaction
+from django.utils import timezone
+from django.utils.translation import ugettext_lazy as _
+from django.views.decorators.cache import never_cache
 
-from .nonce.models import Nonce
-from . import models, app_settings, decorators, attribute_kinds, utils
+from . import app_settings, attribute_kinds, decorators, models, utils
+from .custom_user.models import DeletedUser, User
 from .forms.profile import BaseUserForm, modelform_factory
-from .custom_user.models import User, DeletedUser
+from .nonce.models import Nonce
 
 
 def cleanup_action(modeladmin, request, queryset):

src/authentic2/api_mixins.py

@@ -16,11 +16,9 @@
 
 from django.db import transaction
 from django.utils.translation import ugettext_lazy as _
-
 from rest_framework import status
+from rest_framework.exceptions import APIException, ValidationError
 from rest_framework.settings import api_settings
-from rest_framework.exceptions import APIException
-from rest_framework.exceptions import ValidationError
 from rest_framework.utils import model_meta
 
 

src/authentic2/api_views.py

@@ -14,62 +14,60 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from functools import partial
 import logging
 import smtplib
+from functools import partial
 
-from pytz.exceptions import AmbiguousTimeError
 import django
-from django.db import models
+import requests
 from django.conf import settings
 from django.contrib.auth import get_user_model
 from django.contrib.auth.hashers import identify_hasher
 from django.core.exceptions import MultipleObjectsReturned
-from django.utils.translation import ugettext as _
-from django.utils.text import slugify
-from django.utils.encoding import force_text
-from django.utils.dateparse import parse_datetime
-from django.utils.translation import ugettext_lazy as _
-from django.views.decorators.vary import vary_on_headers
-from django.views.decorators.cache import cache_control
+from django.db import models
 from django.shortcuts import get_object_or_404
-
-from django_rbac.utils import get_ou_model, get_role_model
-import requests
+from django.utils.dateparse import parse_datetime
+from django.utils.encoding import force_text
+from django.utils.text import slugify
+from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy as _
+from django.views.decorators.cache import cache_control
+from django.views.decorators.vary import vary_on_headers
+from django_filters.fields import IsoDateTimeField
+from django_filters.filters import IsoDateTimeFilter
+from django_filters.rest_framework import FilterSet
+from django_filters.utils import handle_timezone
+from pytz.exceptions import AmbiguousTimeError
 from requests.exceptions import RequestException
-
-from rest_framework import serializers, pagination, VERSION as drf_version
+from rest_framework import VERSION as drf_version
+from rest_framework import authentication, pagination, permissions, serializers, status
+from rest_framework.authentication import SessionAuthentication
+from rest_framework.exceptions import AuthenticationFailed, NotFound, PermissionDenied, ValidationError
+from rest_framework.fields import CreateOnlyDefault
+from rest_framework.filters import BaseFilterBackend
+from rest_framework.generics import GenericAPIView
+from rest_framework.response import Response
+from rest_framework.routers import SimpleRouter
+from rest_framework.settings import api_settings
 from rest_framework.validators import UniqueTogetherValidator
 from rest_framework.views import APIView
 from rest_framework.viewsets import ModelViewSet, ViewSet
-from rest_framework.routers import SimpleRouter
-from rest_framework.generics import GenericAPIView
-from rest_framework.response import Response
-from rest_framework import permissions, status, authentication
-from rest_framework.exceptions import PermissionDenied, AuthenticationFailed, ValidationError, NotFound
-from rest_framework.fields import CreateOnlyDefault
+
 from authentic2.compat.drf import action
-from rest_framework.authentication import SessionAuthentication
-from rest_framework.filters import BaseFilterBackend
-from rest_framework.settings import api_settings
+from django_rbac.utils import get_ou_model, get_role_model
 
-from django_filters.rest_framework import FilterSet
-from django_filters.filters import IsoDateTimeFilter
-from django_filters.fields import IsoDateTimeField
-from django_filters.utils import handle_timezone
-
-from .passwords import get_password_checker
-from .custom_user.models import User
-from . import utils, decorators, attribute_kinds, app_settings, hooks, api_mixins
-from .models import Attribute, PasswordReset, Service
+from . import api_mixins, app_settings, attribute_kinds, decorators, hooks, utils
 from .a2_rbac.utils import get_default_ou
+from .custom_user.models import User
 from .journal_event_types import UserLogin, UserRegistration
+from .models import Attribute, PasswordReset, Service
+from .passwords import get_password_checker
 from .utils.lookups import Unaccent
 
-
 # Retro-compatibility with older Django versions
 if django.VERSION < (2,):
     import rest_framework.fields
+
     from . import validators
 
     rest_framework.fields.ProhibitNullCharactersValidator = validators.ProhibitNullCharactersValidator

src/authentic2/app_settings.py

@@ -15,10 +15,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import sys
-import six
 
-from django.utils.translation import ugettext_lazy as _
+import six
 from django.core.exceptions import ImproperlyConfigured
+from django.utils.translation import ugettext_lazy as _
 
 
 class Setting(object):

src/authentic2/apps/journal/admin.py

@@ -19,7 +19,7 @@ import json
 from django.contrib import admin
 from django.utils.html import format_html
 
-from .models import EventType, Event
+from .models import Event, EventType
 
 
 class EventTypeAdmin(admin.ModelAdmin):

src/authentic2/apps/journal/forms.py

@@ -16,11 +16,11 @@
 
 from datetime import datetime
 
+from django import forms
 from django.http import QueryDict
 from django.utils.formats import date_format
 from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
-from django import forms
 
 from . import models, search_engine
 

src/authentic2/apps/journal/migrations/0001_initial.py

@@ -1,10 +1,10 @@
 # Generated by Django 2.2.15 on 2020-08-23 16:56
 
-from django.conf import settings
 import django.contrib.postgres.fields
 import django.contrib.postgres.fields.jsonb
-from django.db import migrations, models
 import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
 from django.utils import timezone
 
 

src/authentic2/apps/journal/models.py

@@ -14,23 +14,23 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import logging
+import re
 from collections import defaultdict
 from contextlib import contextmanager
 from datetime import datetime, timedelta
-import logging
-import re
 
 from django.conf import settings
 from django.contrib.auth import get_user_model
+from django.contrib.contenttypes.models import ContentType
 from django.contrib.postgres.fields import ArrayField, JSONField
 from django.contrib.postgres.fields.jsonb import KeyTextTransform
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ObjectDoesNotExist
 from django.db import models
-from django.db.models import QuerySet, Q, F, Value, Count
+from django.db.models import Count, F, Q, QuerySet, Value
 from django.db.models.functions import Trunc
+from django.utils.timezone import now, utc
 from django.utils.translation import ugettext_lazy as _
-from django.utils.timezone import utc, now
 
 from authentic2.decorators import GlobalCache
 

src/authentic2/apps/journal/search_engine.py

@@ -14,8 +14,8 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from functools import reduce
 import re
+from functools import reduce
 
 from django.contrib.auth import get_user_model
 from django.db.models import Q

src/authentic2/apps/journal/sql.py

@@ -14,8 +14,8 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from django.db.models import Func, Subquery
 from django.contrib.postgres.fields import ArrayField
+from django.db.models import Func, Subquery
 
 
 class ArraySubquery(Func):

src/authentic2/apps/journal/utils.py

@@ -14,9 +14,9 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from datetime import timedelta, date
+from datetime import date, timedelta
 
-from django.db.models import Min, Max, DateField
+from django.db.models import DateField, Max, Min
 
 
 def _json_value(value):

src/authentic2/apps/journal/views.py

@@ -17,7 +17,7 @@
 from django.views.generic import TemplateView
 from django.views.generic.edit import FormMixin
 
-from . import models, forms
+from . import forms, models
 
 
 class JournalView(FormMixin, TemplateView):

src/authentic2/attribute_aggregator/migrations/0001_initial.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/attribute_aggregator/migrations/0002_auto_20150409_1840.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/attribute_aggregator/migrations/0003_auto_20150526_2239.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/attribute_aggregator/migrations/0004_auto_20150915_2041.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/attribute_kinds.py

@@ -14,35 +14,32 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import re
-import string
 import datetime
 import hashlib
 import os
-
+import re
+import string
 from itertools import chain
 
 from django import forms
 from django.conf import settings
 from django.core.exceptions import ValidationError
-from django.core.validators import RegexValidator
-from django.urls import reverse
-from django.utils import six, formats
-from django.utils.translation import ugettext_lazy as _, pgettext_lazy
-from django.utils import html
 from django.core.files.storage import default_storage
+from django.core.validators import RegexValidator
 from django.db.models import query
-
+from django.urls import reverse
+from django.utils import formats, html, six
 from django.utils.functional import keep_lazy
-
+from django.utils.translation import pgettext_lazy
+from django.utils.translation import ugettext_lazy as _
 from gadjo.templatetags.gadjo import xstatic
 from rest_framework import serializers
 from rest_framework.fields import empty
 
-from .decorators import to_iter
-from .plugins import collect_from_plugins
 from . import app_settings
-from .forms import widgets, fields
+from .decorators import to_iter
+from .forms import fields, widgets
+from .plugins import collect_from_plugins
 
 
 @keep_lazy(six.text_type)

src/authentic2/attributes_ng/engine.py

@@ -18,8 +18,8 @@ import logging
 
 from django.utils.translation import ugettext as _
 
-from ..decorators import to_iter, to_list
 from .. import app_settings, plugins, utils
+from ..decorators import to_iter, to_list
 
 __ALL__ = ['get_attribute_names', 'get_attributes', 'get_service_attributes']
 

src/authentic2/attributes_ng/sources/django_user.py

@@ -20,9 +20,8 @@ from django.utils.translation import ugettext_lazy as _
 
 from django_rbac.utils import get_role_model
 
-from ...models import Attribute, AttributeValue
-
 from ...decorators import to_list
+from ...models import Attribute, AttributeValue
 
 
 @to_list

src/authentic2/attributes_ng/sources/format.py

@@ -15,7 +15,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import six
-
 from django.core.exceptions import ImproperlyConfigured
 
 from ...decorators import to_list

src/authentic2/attributes_ng/sources/ldap.py

@@ -14,10 +14,10 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from ...decorators import to_list
-
 from authentic2.backends.ldap_backend import LDAPBackend, LDAPUser
 
+from ...decorators import to_list
+
 
 @to_list
 def get_instances(ctx):

src/authentic2/attributes_ng/sources/service_roles.py

@@ -16,10 +16,10 @@
 
 from django.utils.translation import ugettext_lazy as _
 
-from ...models import Service
 from authentic2.a2_rbac.models import Role
 
 from ...decorators import to_list
+from ...models import Service
 
 
 @to_list

src/authentic2/auth2_auth/auth2_ssl/migrations/0001_initial.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/auth2_auth/auth2_ssl/migrations/0002_auto_20150409_1840.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/auth_migrations_18/0001_initial.py

@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 
 from django.core import validators
-from django.db import models, migrations
+from django.db import migrations, models
 from django.utils import timezone
 
 

src/authentic2/auth_migrations_18/0002_auto_20150323_1720.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 import django.core.validators
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/auth_migrations_18/0004_user.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
-import django.utils.timezone
 import django.core.validators
+import django.utils.timezone
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/auth_migrations_18/0005_auto_20150526_2303.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
-import django.core.validators
 import django.contrib.auth.models
+import django.core.validators
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/authentication.py

@@ -23,10 +23,10 @@ try:
 except ImportError:
     CallableTrue = True
 
-from authentic2_idp_oidc.models import OIDCClient
-
-from rest_framework.exceptions import AuthenticationFailed
 from rest_framework.authentication import BasicAuthentication
+from rest_framework.exceptions import AuthenticationFailed
+
+from authentic2_idp_oidc.models import OIDCClient
 
 
 class OIDCUser(object):

src/authentic2/authenticators.py

@@ -18,15 +18,18 @@ import logging
 
 from django.db.models import Count
 from django.shortcuts import render
-from django.utils.translation import ugettext as _, ugettext_lazy
+from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext_lazy
 
-from authentic2.a2_rbac.models import OrganizationalUnit as OU, Role
+from authentic2.a2_rbac.models import OrganizationalUnit as OU
+from authentic2.a2_rbac.models import Role
 from authentic2.custom_user.models import User
-from . import views, app_settings, utils
-from .utils.views import csrf_token_check
-from .utils.service import get_service_from_request
+
+from . import app_settings, utils, views
 from .forms import authentication as authentication_forms
 from .utils.evaluate import evaluate_condition
+from .utils.service import get_service_from_request
+from .utils.views import csrf_token_check
 
 logger = logging.getLogger(__name__)
 

src/authentic2/backends/__init__.py

@@ -15,6 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from django.contrib.auth import get_user_model
+
 from authentic2 import app_settings
 
 

src/authentic2/backends/ldap_backend.py

@@ -20,11 +20,10 @@ try:
     import ldap
     import ldap.modlist
     import ldap.sasl
-    from ldap.filter import filter_format
+    from ldap.controls import DecodeControlTuples, SimplePagedResultsControl, ppolicy
     from ldap.dn import escape_dn_chars
+    from ldap.filter import filter_format
     from ldap.ldapobject import ReconnectLDAPObject as NativeLDAPObject
-    from ldap.controls import SimplePagedResultsControl, DecodeControlTuples
-    from ldap.controls import ppolicy
     from pyasn1.codec.der import decoder
 
     PYTHON_LDAP3 = [int(x) for x in ldap.__version__.split('.')] >= [3]
@@ -32,41 +31,40 @@ try:
 except ImportError:
     ldap = None
     PYTHON_LDAP3 = None
-import logging
-import random
 import base64
-import os
 import json
+import logging
+import os
+import random
 import time
 
-# code originaly copied from by now merely inspired by
-# http://www.amherst.k12.oh.us/django-ldap.html
-
-from django.core.cache import cache
-from django.core.exceptions import ImproperlyConfigured
 from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import Group
-from django.utils.encoding import force_bytes, force_text
+from django.core.cache import cache
+from django.core.exceptions import ImproperlyConfigured
 from django.utils import six
+from django.utils.encoding import force_bytes, force_text
 from django.utils.six.moves.urllib import parse as urlparse
-from django.utils.translation import ugettext as _, ngettext
+from django.utils.translation import ngettext
+from django.utils.translation import ugettext as _
 
+from authentic2 import app_settings, crypto
 from authentic2.a2_rbac.models import Role
-
-from authentic2.compat_lasso import lasso
-
-from authentic2 import crypto, app_settings
-from authentic2.models import UserExternalId
-from authentic2.middleware import StoreRequestMiddleware
-from authentic2.user_login_failure import user_login_failure, user_login_success
-from django_rbac.utils import get_ou_model
 from authentic2.a2_rbac.utils import get_default_ou
-from authentic2.ldap_utils import FilterFormatter
-from authentic2.utils import to_list
-
 from authentic2.backends import is_user_authenticable
+from authentic2.compat_lasso import lasso
+from authentic2.ldap_utils import FilterFormatter
+from authentic2.middleware import StoreRequestMiddleware
+from authentic2.models import UserExternalId
+from authentic2.user_login_failure import user_login_failure, user_login_success
+from authentic2.utils import to_list
+from django_rbac.utils import get_ou_model
+
+# code originaly copied from by now merely inspired by
+# http://www.amherst.k12.oh.us/django-ldap.html
+
 
 log = logging.getLogger(__name__)
 

src/authentic2/backends/models_backend.py

@@ -16,15 +16,15 @@
 
 from __future__ import unicode_literals
 
-from django.db import models
 from django.contrib.auth import get_user_model
 from django.contrib.auth.backends import ModelBackend
+from django.db import models
 from django.utils import six
 
-from .. import app_settings
-from authentic2.user_login_failure import user_login_success, user_login_failure
-
 from authentic2.backends import get_user_queryset
+from authentic2.user_login_failure import user_login_failure, user_login_success
+
+from .. import app_settings
 
 
 def upn(username, realm):

src/authentic2/cbv.py

@@ -14,14 +14,13 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from django.views.decorators.csrf import ensure_csrf_cookie, csrf_exempt
-
-from django.utils.decorators import method_decorator
-from django.forms import Form
-from django.contrib.auth import REDIRECT_FIELD_NAME
 from django.conf import settings
+from django.contrib.auth import REDIRECT_FIELD_NAME
+from django.forms import Form
+from django.utils.decorators import method_decorator
+from django.views.decorators.csrf import csrf_exempt, ensure_csrf_cookie
 
-from . import utils, hooks
+from . import hooks, utils
 from .utils.views import csrf_token_check
 
 

src/authentic2/compat/drf.py

@@ -18,7 +18,7 @@
 try:
     from rest_framework.decorators import action
 except ImportError:
-    from rest_framework.decorators import list_route, detail_route
+    from rest_framework.decorators import detail_route, list_route
 
     def action(**kwargs):
         kwargs.pop('name', None)

src/authentic2/compat/misc.py

@@ -14,8 +14,8 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from datetime import datetime
 import inspect
+from datetime import datetime
 
 from django.conf import settings
 from django.utils import six

src/authentic2/context_processors.py

@@ -14,10 +14,10 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from pkg_resources import get_distribution
 from django.conf import settings
+from pkg_resources import get_distribution
 
-from . import utils, app_settings, constants
+from . import app_settings, constants, utils
 from .models import Service
 
 

src/authentic2/cors.py

@@ -15,13 +15,13 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import itertools
-from .decorators import SessionCache
 
 from django.apps import apps
 from django.conf import settings
 from django.utils.six.moves.urllib import parse as urlparse
 
-from . import plugins, app_settings
+from . import app_settings, plugins
+from .decorators import SessionCache
 
 
 def make_origin(url):

src/authentic2/crypto.py

@@ -19,12 +19,10 @@ import hashlib
 import hmac
 import struct
 
-from Cryptodome.Cipher import AES
-from Cryptodome.Protocol.KDF import PBKDF2
-from Cryptodome.Hash import SHA256
-from Cryptodome.Hash import HMAC
 from Cryptodome import Random
-
+from Cryptodome.Cipher import AES
+from Cryptodome.Hash import HMAC, SHA256
+from Cryptodome.Protocol.KDF import PBKDF2
 from django.utils.crypto import constant_time_compare
 from django.utils.encoding import force_bytes
 from django.utils.six import text_type

src/authentic2/csv_import.py

@@ -19,9 +19,8 @@ from __future__ import unicode_literals
 import csv
 import io
 
-from chardet.universaldetector import UniversalDetector
 import attr
-
+from chardet.universaldetector import UniversalDetector
 from django import forms
 from django.contrib.auth.hashers import identify_hasher
 from django.core.exceptions import FieldDoesNotExist, ValidationError
@@ -29,18 +28,16 @@ from django.core.validators import RegexValidator
 from django.db import IntegrityError, models
 from django.db.transaction import atomic
 from django.utils import six
-from django.utils.encoding import force_bytes
-from django.utils.encoding import force_text
+from django.utils.encoding import force_bytes, force_text
 from django.utils.translation import ugettext as _
 
-from django_rbac.utils import get_role_model
-
 from authentic2 import app_settings
 from authentic2.a2_rbac.utils import get_default_ou
 from authentic2.custom_user.models import User
-from authentic2.forms.profile import modelform_factory, BaseUserForm
+from authentic2.forms.profile import BaseUserForm, modelform_factory
 from authentic2.models import Attribute, AttributeValue, UserExternalId
 from authentic2.utils import send_password_reset_mail
+from django_rbac.utils import get_role_model
 
 Role = get_role_model()
 

src/authentic2/custom_user/apps.py

@@ -14,8 +14,8 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from django.db import DEFAULT_DB_ALIAS, router
 from django.apps import AppConfig
+from django.db import DEFAULT_DB_ALIAS, router
 
 
 class CustomUserConfig(AppConfig):
@@ -30,13 +30,14 @@ class CustomUserConfig(AppConfig):
     def create_first_name_last_name_attributes(
         self, app_config, verbosity=2, interactive=True, using=DEFAULT_DB_ALIAS, **kwargs
     ):
-        from django.utils import translation
-        from django.utils.translation import ugettext_lazy as _
         from django.conf import settings
-        from authentic2.attribute_kinds import get_kind
-        from authentic2.models import Attribute, AttributeValue
         from django.contrib.auth import get_user_model
         from django.contrib.contenttypes.models import ContentType
+        from django.utils import translation
+        from django.utils.translation import ugettext_lazy as _
+
+        from authentic2.attribute_kinds import get_kind
+        from authentic2.models import Attribute, AttributeValue
 
         if not router.allow_migrate(using, Attribute):
             return

src/authentic2/custom_user/management/commands/changepassword.py

@@ -14,16 +14,16 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import unicode_literals, print_function
+from __future__ import print_function, unicode_literals
 
 import getpass
 
 from django.contrib.auth import get_user_model
+from django.core.exceptions import MultipleObjectsReturned
 from django.core.management.base import BaseCommand, CommandError
 from django.db import DEFAULT_DB_ALIAS
-from django.utils.encoding import force_str
 from django.db.models.query import Q
-from django.core.exceptions import MultipleObjectsReturned
+from django.utils.encoding import force_str
 
 
 class Command(BaseCommand):

src/authentic2/custom_user/management/commands/fix-attributes.py

@@ -14,7 +14,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import unicode_literals, print_function
+from __future__ import print_function, unicode_literals
 
 from django.core.management.base import BaseCommand
 

src/authentic2/custom_user/managers.py

@@ -17,21 +17,20 @@
 import unicodedata
 import uuid
 
-from django.contrib.contenttypes.models import ContentType
-from django.contrib.postgres.search import TrigramDistance
-from django.core.exceptions import ValidationError
-from django.db import models, connection
-from django.db.models import F, Value, FloatField, Subquery, OuterRef, Q
-from django.db.models.functions import Lower, Coalesce
-from django.utils import timezone
 from django.contrib.auth.models import BaseUserManager
-from django.contrib.postgres.search import SearchQuery
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.postgres.search import SearchQuery, TrigramDistance
+from django.core.exceptions import ValidationError
+from django.db import connection, models
+from django.db.models import F, FloatField, OuterRef, Q, Subquery, Value
+from django.db.models.functions import Coalesce, Lower
+from django.utils import timezone
 
 from authentic2 import app_settings
-from authentic2.models import AttributeValue
-from authentic2.utils.lookups import Unaccent, ImmutableConcat
-from authentic2.utils.date import parse_date
 from authentic2.attribute_kinds import clean_number
+from authentic2.models import AttributeValue
+from authentic2.utils.date import parse_date
+from authentic2.utils.lookups import ImmutableConcat, Unaccent
 
 
 class UserQuerySet(models.QuerySet):

src/authentic2/custom_user/migrations/0001_initial.py

@@ -1,8 +1,9 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 import django.utils.timezone
+from django.db import migrations, models
+
 import authentic2.utils
 import authentic2.validators
 

src/authentic2/custom_user/migrations/0002_auto_20150410_1823.py

@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 
 from django.conf import settings
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class ThirdPartyAlterField(migrations.AlterField):

src/authentic2/custom_user/migrations/0003_auto_20150504_1410.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/custom_user/migrations/0004_user_ou.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/custom_user/migrations/0005_auto_20150522_1527.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/custom_user/migrations/0006_auto_20150527_1212.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 def noop(apps, schema_editor):

src/authentic2/custom_user/migrations/0007_auto_20150610_1527.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 def noop(apps, schema_editor):

src/authentic2/custom_user/migrations/0008_auto_20150617_1606.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
 import django.utils.timezone
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/custom_user/migrations/0009_auto_20150810_1953.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/custom_user/migrations/0010_auto_20160307_1418.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

src/authentic2/custom_user/migrations/0012_user_modified.py

@@ -1,8 +1,9 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import migrations, models
 import datetime
+
+from django.db import migrations, models
 from django.utils.timezone import utc
 
 

src/authentic2/custom_user/migrations/0021_set_unusable_password.py

@@ -2,9 +2,8 @@
 # Generated by Django 1.11.29 on 2020-11-02 21:52
 from __future__ import unicode_literals
 
-
-from django.db import migrations
 from django.contrib.auth.models import AbstractUser
+from django.db import migrations
 
 
 def noop(apps, schema_editor):

src/authentic2/custom_user/migrations/0026_remove_user_deleted.py

@@ -1,6 +1,7 @@
 # Generated by Django 2.2.19 on 2021-02-26 10:02
 
 from django.db import migrations
+
 from authentic2 import app_settings
 
 

src/authentic2/custom_user/models.py

@@ -22,28 +22,27 @@ import datetime
 import os
 import random
 
-from django.db import models, transaction
-from django.utils import timezone
+from django.core.exceptions import MultipleObjectsReturned, ValidationError
 from django.core.mail import send_mail
-from django.utils import six
+from django.db import models, transaction
+from django.utils import six, timezone
 from django.utils.translation import ugettext_lazy as _
-from django.core.exceptions import ValidationError, MultipleObjectsReturned
 
 try:
     from django.contrib.contenttypes.fields import GenericRelation
 except ImportError:
     from django.contrib.contenttypes.generic import GenericRelation
+
 from django.contrib.auth.models import AbstractBaseUser
 from django.contrib.postgres.fields import JSONField
 
+from authentic2 import app_settings, utils
+from authentic2.decorators import RequestCache, errorcollector
+from authentic2.models import Attribute, AttributeValue, Service, UserExternalId
+from authentic2.validators import email_validator
 from django_rbac.models import PermissionMixin
 from django_rbac.utils import get_role_parenting_model
 
-from authentic2 import utils, app_settings
-from authentic2.decorators import errorcollector, RequestCache
-from authentic2.models import Service, AttributeValue, Attribute, UserExternalId
-from authentic2.validators import email_validator
-
 from .managers import UserManager, UserQuerySet
 
 

src/authentic2/data_transfer.py

@@ -18,17 +18,16 @@ from __future__ import unicode_literals
 
 from functools import wraps
 
-from django.core.exceptions import ValidationError, NON_FIELD_ERRORS
 from django.contrib.contenttypes.models import ContentType
-from django.utils.translation import ugettext_lazy as _
+from django.core.exceptions import NON_FIELD_ERRORS, ValidationError
 from django.utils.text import format_lazy
+from django.utils.translation import ugettext_lazy as _
 
-from django_rbac.models import Operation
-from django_rbac.utils import get_ou_model, get_role_model, get_role_parenting_model, get_permission_model
-
-from authentic2.decorators import errorcollector
 from authentic2.a2_rbac.models import RoleAttribute
+from authentic2.decorators import errorcollector
 from authentic2.utils.lazy import lazy_join
+from django_rbac.models import Operation
+from django_rbac.utils import get_ou_model, get_permission_model, get_role_model, get_role_parenting_model
 
 
 def update_model(obj, d):

src/authentic2/decorators.py

@@ -17,21 +17,21 @@
 import base64
 import pickle
 import re
-from json import dumps as json_dumps
-from contextlib import contextmanager
 import time
+from contextlib import contextmanager
 from functools import wraps
+from json import dumps as json_dumps
 
-from django.views.debug import technical_404_response
-from django.http import Http404, HttpResponseForbidden, HttpResponse, HttpResponseBadRequest
 from django.core.cache import cache as django_cache
 from django.core.exceptions import ValidationError
+from django.http import Http404, HttpResponse, HttpResponseBadRequest, HttpResponseForbidden
 from django.utils import six
+from django.views.debug import technical_404_response
 
 from . import app_settings, middleware
 
 # XXX: import to_list for retrocompaibility
-from .utils import to_list, to_iter  # noqa: F401
+from .utils import to_iter, to_list  # noqa: F401
 
 
 class CacheUnusable(RuntimeError):

src/authentic2/disco_service/disco_responder.py

@@ -23,15 +23,14 @@
 
 
 import logging
-
 from xml.dom.minidom import parseString
 
-from django.http import HttpResponseRedirect
 from django.conf.urls import url
-from django.utils.translation import ugettext as _
+from django.http import HttpResponseRedirect
+from django.urls import reverse
 from django.utils.http import urlquote
 from django.utils.six.moves.urllib import parse as urlparse
-from django.urls import reverse
+from django.utils.translation import ugettext as _
 
 from authentic2 import settings
 from authentic2.saml.common import error_page as base_error_page

src/authentic2/exponential_retry_timeout.py

@@ -14,12 +14,12 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import time
-import logging
 import hashlib
+import logging
+import time
 
-from django.utils import six
 from django.core.cache import cache
+from django.utils import six
 
 
 class ExponentialRetryTimeout(object):

src/authentic2/forms/authentication.py

@@ -19,17 +19,18 @@ import math
 
 from django import forms
 from django.conf import settings
-from django.forms.widgets import Media
-from django.utils.translation import ugettext_lazy as _, ugettext
 from django.contrib.auth import forms as auth_forms
+from django.forms.widgets import Media
 from django.utils import html
 from django.utils.encoding import force_text
+from django.utils.translation import ugettext
+from django.utils.translation import ugettext_lazy as _
 
 from authentic2.forms.fields import PasswordField
 from authentic2.utils.lazy import lazy_label
 
-from ..a2_rbac.models import OrganizationalUnit as OU
 from .. import app_settings, utils
+from ..a2_rbac.models import OrganizationalUnit as OU
 from ..exponential_retry_timeout import ExponentialRetryTimeout
 
 

src/authentic2/forms/fields.py

@@ -14,26 +14,25 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import warnings
 import io
-
-from django.forms import CharField, FileField, ValidationError, EmailField
-from django.forms.fields import FILE_INPUT_CONTRADICTION
-from django.utils.translation import ugettext_lazy as _
-from django.core.files import File
-
-from authentic2 import app_settings
-from authentic2.passwords import password_help_text, validate_password
-from authentic2.forms.widgets import (
-    PasswordInput,
-    NewPasswordInput,
-    CheckPasswordInput,
-    ProfileImageInput,
-    EmailInput,
-)
-from authentic2.validators import email_validator
+import warnings
 
 import PIL.Image
+from django.core.files import File
+from django.forms import CharField, EmailField, FileField, ValidationError
+from django.forms.fields import FILE_INPUT_CONTRADICTION
+from django.utils.translation import ugettext_lazy as _
+
+from authentic2 import app_settings
+from authentic2.forms.widgets import (
+    CheckPasswordInput,
+    EmailInput,
+    NewPasswordInput,
+    PasswordInput,
+    ProfileImageInput,
+)
+from authentic2.passwords import password_help_text, validate_password
+from authentic2.validators import email_validator
 
 
 class PasswordField(CharField):

src/authentic2/forms/honeypot.py

@@ -16,7 +16,7 @@
 
 
 from django.core.exceptions import ValidationError
-from django.forms import Form, CheckboxInput, BooleanField
+from django.forms import BooleanField, CheckboxInput, Form
 from django.utils.html import mark_safe
 from django.utils.translation import gettext as _
 

src/authentic2/forms/passwords.py

@@ -17,20 +17,19 @@
 import logging
 from collections import OrderedDict
 
+from django import forms
 from django.contrib.auth import forms as auth_forms
 from django.core.exceptions import ValidationError
 from django.db.models import Q
 from django.forms import Form
-from django import forms
 from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 
-from .. import models, hooks, app_settings, utils
+from .. import app_settings, hooks, models, utils
 from ..backends import get_user_queryset
-from .fields import PasswordField, NewPasswordField, CheckPasswordField, ValidatedEmailField
+from .fields import CheckPasswordField, NewPasswordField, PasswordField, ValidatedEmailField
 from .utils import NextUrlFormMixin
 
-
 logger = logging.getLogger(__name__)
 
 

src/authentic2/forms/profile.py

@@ -16,15 +16,17 @@
 
 from collections import OrderedDict
 
-from django.forms.models import modelform_factory as dj_modelform_factory
 from django import forms
-from django.utils.translation import ugettext_lazy as _, ugettext
+from django.forms.models import modelform_factory as dj_modelform_factory
+from django.utils.translation import ugettext
+from django.utils.translation import ugettext_lazy as _
 
 from authentic2 import app_settings, models
 from authentic2.custom_user.models import User
-from .utils import NextUrlFormMixin
-from .mixins import LockedFieldFormMixin
+
 from .fields import ValidatedEmailField
+from .mixins import LockedFieldFormMixin
+from .utils import NextUrlFormMixin
 
 
 class DeleteAccountForm(forms.Form):

src/authentic2/forms/registration.py

@@ -17,19 +17,19 @@
 import re
 
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import BaseUserManager, Group
 from django.core.exceptions import ValidationError
 from django.core.validators import RegexValidator
-from django.utils.translation import ugettext_lazy as _, ugettext
+from django.utils.translation import ugettext
+from django.utils.translation import ugettext_lazy as _
 
-from django.contrib.auth.models import BaseUserManager, Group
-
-from authentic2.forms.fields import NewPasswordField, CheckPasswordField
 from authentic2.a2_rbac.models import OrganizationalUnit
+from authentic2.forms.fields import CheckPasswordField, NewPasswordField
 
 from .. import app_settings, models
 from . import profile as profile_forms
-from .honeypot import HoneypotForm
 from .fields import ValidatedEmailField
+from .honeypot import HoneypotForm
 
 User = get_user_model()
 

src/authentic2/forms/widgets.py

@@ -23,21 +23,21 @@
 # License: BSD
 # Initial Author: Alfredo Saglimbeni
 
+import datetime
 import json
 import re
 import uuid
-import datetime
 
 import django
 from django import forms
-from django.forms.widgets import DateTimeInput, DateInput, TimeInput, ClearableFileInput
+from django.forms.widgets import ClearableFileInput, DateInput, DateTimeInput
+from django.forms.widgets import EmailInput as BaseEmailInput
 from django.forms.widgets import PasswordInput as BasePasswordInput
-from django.forms.widgets import TextInput, EmailInput as BaseEmailInput
-from django.utils.formats import get_language, get_format
+from django.forms.widgets import TextInput, TimeInput
+from django.utils.encoding import force_text
+from django.utils.formats import get_format, get_language
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
-from django.utils.encoding import force_text
-
 from gadjo.templatetags.gadjo import xstatic
 
 from authentic2 import app_settings

src/authentic2/hashers.py

@@ -14,17 +14,17 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import base64
 import hashlib
 import math
-import base64
 from binascii import hexlify, unhexlify
 from collections import OrderedDict
 
 from django.contrib.auth import hashers
-from django.utils.crypto import constant_time_compare
-from django.utils.translation import ugettext_noop as _
-from django.utils.encoding import force_bytes, force_text
 from django.contrib.auth.hashers import make_password
+from django.utils.crypto import constant_time_compare
+from django.utils.encoding import force_bytes, force_text
+from django.utils.translation import ugettext_noop as _
 
 
 class Drupal7PasswordHasher(hashers.BasePasswordHasher):

src/authentic2/idp/migrations/0001_initial.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):