Resolved flake8 errors (#503)

setup.cfg

@@ -0,0 +1,6 @@
+[flake8]
+extend-ignore =
+    # break before binary operators
+    W503,
+    # line length
+    E501

waffle/__init__.py

@@ -2,7 +2,6 @@
 
 from typing import TYPE_CHECKING
 
-import django
 from django.core.exceptions import ImproperlyConfigured
 from django.http import HttpRequest
 

waffle/management/commands/waffle_flag.py

@@ -163,8 +163,8 @@ def handle(self, *args: Any, **options: Any) -> None:
                 for username in options['user']:
                     try:
                         user_instance = UserModel.objects.get(
-                            Q(**{UserModel.USERNAME_FIELD: username}) |
-                            Q(**{UserModel.EMAIL_FIELD: username})
+                            Q(**{UserModel.USERNAME_FIELD: username})
+                            | Q(**{UserModel.EMAIL_FIELD: username})
                         )
                         user_hash.add(user_instance)
                     except UserModel.DoesNotExist:

waffle/managers.py

@@ -6,7 +6,7 @@
 
 
 if TYPE_CHECKING:
-    from waffle.models import _BaseModelType, AbstractBaseFlag, AbstractBaseSample, AbstractBaseSwitch
+    from waffle.models import _BaseModelType, AbstractBaseFlag, AbstractBaseSample, AbstractBaseSwitch  # noqa: F401
 else:
     _BaseModelType = TypeVar("_BaseModelType")
 

waffle/models.py

@@ -253,8 +253,8 @@ def _is_active_for_user(self, request: HttpRequest) -> bool | None:
     def _is_active_for_language(self, request: HttpRequest) -> bool | None:
         if self.languages:
             languages = [ln.strip() for ln in self.languages.split(',')]
-            if (hasattr(request, 'LANGUAGE_CODE') and
-                    request.LANGUAGE_CODE in languages):
+            if (hasattr(request, 'LANGUAGE_CODE')
+                    and request.LANGUAGE_CODE in languages):
                 return True
         return None
 

waffle/tests/test_models.py

@@ -35,4 +35,4 @@ def test_flag_is_not_active_for_none_requests(self):
     def test_is_active_for_user_when_everyone_is_active(self):
         flag = get_waffle_flag_model().objects.create(name='test-flag')
         flag.everyone = True
-        self.assertEqual(flag.is_active_for_user(User()), True)
+        self.assertEqual(flag.is_active_for_user(User()), True)

waffle/testutils.py

@@ -7,7 +7,6 @@
     get_waffle_sample_model,
     get_waffle_switch_model,
 )
-from waffle.models import Switch, Sample
 
 
 __all__ = ['override_flag', 'override_sample', 'override_switch']