code quality

aircox/models/user_settings.py

@@ -1,16 +1,20 @@
-from django.db import models
 from django.contrib.auth.models import User
+from django.db import models
 from django.utils.translation import gettext_lazy as _
 
+__all__ = ("UserSettings",)
+
 
 class UserSettings(models.Model):
-    """
-    Store user's settings.
-    """
+    """Store user's settings."""
+
     user = models.OneToOneField(
-        User, models.CASCADE, verbose_name=_('User'),
-        related_name='aircox_settings')
-    playlist_editor_columns = models.JSONField(
-        _('Playlist Editor Columns'))
+        User,
+        models.CASCADE,
+        verbose_name=_("User"),
+        related_name="aircox_settings",
+    )
+    playlist_editor_columns = models.JSONField(_("Playlist Editor Columns"))
     playlist_editor_sep = models.CharField(
-        _('Playlist Editor Separator'), max_length=16)
+        _("Playlist Editor Separator"), max_length=16
+    )