@@ -41,7 +41,7 @@ class Setting(object):
4141 """Base class of user settings"""
4242
4343 def __init__(self, default_value, **kwargs):
44− super(Setting, self).__init__()
44+ super().__init__()
4545 self.value = default_value
4646 for key, value in kwargs.items():
4747 setattr(self, key, value)
@@ -275,7 +275,7 @@ class EnginesSetting(SwitchableSetting):
275275 """Engine settings"""
276276
277277 def _post_init(self):
278− super(EnginesSetting, self)._post_init()
278+ super()._post_init()
279279 transformed_choices = []
280280 for engine_name, engine in self.choices.items(): # pylint: disable=no-member,access-member-before-definition
281281 for category in engine.categories:
@@ -302,7 +302,7 @@ class PluginsSetting(SwitchableSetting):
302302 """Plugin settings"""
303303
304304 def _post_init(self):
305− super(PluginsSetting, self)._post_init()
305+ super()._post_init()
306306 transformed_choices = []
307307 for plugin in self.choices: # pylint: disable=access-member-before-definition
308308 transformed_choice = dict()
@@ -319,7 +319,7 @@ class Preferences(object):
319319 """Validates and saves preferences to cookies"""
320320
321321 def __init__(self, themes, categories, engines, plugins):
322− super(Preferences, self).__init__()
322+ super().__init__()
323323
324324 self.key_value_settings = {
325325 'categories': MultipleChoiceSetting(