Tests: Use new form of super()

Change-Id: Id0a6c5e67f53623cc6d41ccc377218479931ee65
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>

82 files changed, 112 insertions, 112 deletions

diff --git a/sources/pyside6/tests/Qt3DExtras/qt3dextras_test.py b/sources/pyside6/tests/Qt3DExtras/qt3dextras_test.py
index 23940df71..29294c61d 100644
--- a/sources/pyside6/tests/Qt3DExtras/qt3dextras_test.py
+++ b/sources/pyside6/tests/Qt3DExtras/qt3dextras_test.py
@@ -49,7 +49,7 @@ from PySide6.Qt3DExtras import (Qt3DExtras)
 
 class OrbitTransformController(QObject):
     def __init__(self, parent):
-        super(OrbitTransformController, self).__init__(parent)
+        super().__init__(parent)
         self._target = None
         self._matrix = QMatrix4x4()
         self._radius = 1
@@ -93,7 +93,7 @@ class OrbitTransformController(QObject):
 
 class Window(Qt3DExtras.Qt3DWindow):
     def __init__(self):
-        super(Window, self).__init__()
+        super().__init__()
 
         # Camera
         self.camera().lens().setPerspectiveProjection(45, 16 / 9, 0.1, 1000)
diff --git a/sources/pyside6/tests/QtCore/bug_1019.py b/sources/pyside6/tests/QtCore/bug_1019.py
index 24fb150b9..c7f1ea358 100644
--- a/sources/pyside6/tests/QtCore/bug_1019.py
+++ b/sources/pyside6/tests/QtCore/bug_1019.py
@@ -40,7 +40,7 @@ from PySide6.QtCore import QCoreApplication, QTimer, Slot
 
 class MyTimer (QTimer):
     def __init__(self):
-        QTimer.__init__(self)
+        super().__init__()
         self.startCalled = False
 
     @Slot()
diff --git a/sources/pyside6/tests/QtCore/bug_408.py b/sources/pyside6/tests/QtCore/bug_408.py
index 7dbd5286c..b5cd63c22 100644
--- a/sources/pyside6/tests/QtCore/bug_408.py
+++ b/sources/pyside6/tests/QtCore/bug_408.py
@@ -40,7 +40,7 @@ from PySide6.QtCore import QIODevice, QTextStream
 
 class MyDevice(QIODevice):
     def __init__(self, txt):
-        QIODevice.__init__(self)
+        super().__init__()
         self.txt = txt
         self.ptr = 0
 
diff --git a/sources/pyside6/tests/QtCore/bug_428.py b/sources/pyside6/tests/QtCore/bug_428.py
index da065c6de..7b4a730c0 100644
--- a/sources/pyside6/tests/QtCore/bug_428.py
+++ b/sources/pyside6/tests/QtCore/bug_428.py
@@ -40,7 +40,7 @@ from PySide6.QtCore import QObject
 class MyBaseObject(QObject):
     def __init__(self, number):
         self.myMember = 'myMember' + number
-        QObject.__init__(self)
+        super().__init__()
 
 class QObjectConstructorTest(unittest.TestCase):
     def testBug(self):
diff --git a/sources/pyside6/tests/QtCore/bug_462.py b/sources/pyside6/tests/QtCore/bug_462.py
index da048c0fb..6af2590ee 100644
--- a/sources/pyside6/tests/QtCore/bug_462.py
+++ b/sources/pyside6/tests/QtCore/bug_462.py
@@ -40,12 +40,12 @@ from PySide6.QtCore import QObject, QCoreApplication, QEvent, QThread
 class MyEvent(QEvent):
     def __init__(self,i):
         print("TYPE:", type(QEvent.User))
-        super(MyEvent,self).__init__(QEvent.Type(QEvent.User + 100 ))
+        super().__init__(QEvent.Type(QEvent.User + 100 ))
         self.i = i
 
 class MyThread (QThread):
     def __init__(self,owner):
-        super(MyThread,self).__init__()
+        super().__init__()
         self.owner=owner;
 
     def run(self):
@@ -55,7 +55,7 @@ class MyThread (QThread):
 
 class MyBaseObject(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.events = []
         self.t = MyThread(self)
         self.t.start()
diff --git a/sources/pyside6/tests/QtCore/bug_656.py b/sources/pyside6/tests/QtCore/bug_656.py
index 3feaeaeaf..f0539c700 100644
--- a/sources/pyside6/tests/QtCore/bug_656.py
+++ b/sources/pyside6/tests/QtCore/bug_656.py
@@ -40,7 +40,7 @@ from PySide6.QtCore import QCoreApplication
 
 class CoreApp(QCoreApplication):
     def __init__(self,*args):
-        super(CoreApp,self).__init__(*args)
+        super().__init__(*args)
         # It shouldn't crash after the __init__ call
 
 import sys
diff --git a/sources/pyside6/tests/QtCore/bug_686.py b/sources/pyside6/tests/QtCore/bug_686.py
index dd1e4820f..ff9a64d50 100644
--- a/sources/pyside6/tests/QtCore/bug_686.py
+++ b/sources/pyside6/tests/QtCore/bug_686.py
@@ -41,7 +41,7 @@ from PySide6.QtCore import (QMutex, QMutexLocker, QReadLocker, QReadWriteLock,
 
 class MyWriteThread(QThread):
     def __init__(self, lock):
-        QThread.__init__(self)
+        super().__init__()
         self.lock = lock
         self.started = False
         self.canQuit = False
@@ -55,7 +55,7 @@ class MyWriteThread(QThread):
 
 class MyReadThread(QThread):
     def __init__(self, lock):
-        QThread.__init__(self)
+        super().__init__()
         self.lock = lock
         self.started = False
         self.canQuit = False
@@ -69,7 +69,7 @@ class MyReadThread(QThread):
 
 class MyMutexedThread(QThread):
     def __init__(self, mutex):
-        QThread.__init__(self)
+        super().__init__()
         self.mutex = mutex
         self.started = False
         self.canQuit = False
diff --git a/sources/pyside6/tests/QtCore/bug_826.py b/sources/pyside6/tests/QtCore/bug_826.py
index 2b16c8288..a6ef2667a 100644
--- a/sources/pyside6/tests/QtCore/bug_826.py
+++ b/sources/pyside6/tests/QtCore/bug_826.py
@@ -45,7 +45,7 @@ class TestEvent(QEvent):
     TestEventType = QEvent.Type(QEvent.registerEventType())
 
     def __init__(self, rand=0):
-        super(TestEvent, self).__init__(TestEvent.TestEventType)
+        super().__init__(TestEvent.TestEventType)
         self._rand = rand
 
     def getRand(self):
diff --git a/sources/pyside6/tests/QtCore/bug_953.py b/sources/pyside6/tests/QtCore/bug_953.py
index 6a449fac9..25f2819e0 100644
--- a/sources/pyside6/tests/QtCore/bug_953.py
+++ b/sources/pyside6/tests/QtCore/bug_953.py
@@ -42,7 +42,7 @@ class Dispatcher(QObject):
     _me = None
 
     def __init__(self):
-        super(Dispatcher, self).__init__()
+        super().__init__()
         self._me = self
         QTimer.singleShot(0, self._finish)
 
diff --git a/sources/pyside6/tests/QtCore/bug_PYSIDE-164.py b/sources/pyside6/tests/QtCore/bug_PYSIDE-164.py
index bab09033d..826021215 100644
--- a/sources/pyside6/tests/QtCore/bug_PYSIDE-164.py
+++ b/sources/pyside6/tests/QtCore/bug_PYSIDE-164.py
@@ -39,7 +39,7 @@ from PySide6.QtCore import QCoreApplication, QEventLoop, QObject, Qt, QThread, Q
 
 class Emitter(QThread):
     def __init__(self):
-        QThread.__init__(self)
+        super().__init__()
 
     def run(self):
         print("Before emit.")
@@ -48,7 +48,7 @@ class Emitter(QThread):
 
 class Receiver(QObject):
     def __init__(self, eventloop):
-        QObject.__init__(self)
+        super().__init__()
         self.eventloop = eventloop
 
     def receive(self, number):
diff --git a/sources/pyside6/tests/QtCore/child_event_test.py b/sources/pyside6/tests/QtCore/child_event_test.py
index 1172f6027..e7d7756f1 100644
--- a/sources/pyside6/tests/QtCore/child_event_test.py
+++ b/sources/pyside6/tests/QtCore/child_event_test.py
@@ -44,7 +44,7 @@ from helper.usesqcoreapplication import UsesQCoreApplication
 
 class ExtQObject(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.child_event_received = False
 
     def childEvent(self, event):
@@ -53,7 +53,7 @@ class ExtQObject(QObject):
 
 class ExtQTimer(QTimer):
     def __init__(self):
-        QTimer.__init__(self)
+        super().__init__()
         self.child_event_received = False
 
     def childEvent(self, event):
diff --git a/sources/pyside6/tests/QtCore/duck_punching_test.py b/sources/pyside6/tests/QtCore/duck_punching_test.py
index 2dc67b509..b6421b256 100644
--- a/sources/pyside6/tests/QtCore/duck_punching_test.py
+++ b/sources/pyside6/tests/QtCore/duck_punching_test.py
@@ -48,7 +48,7 @@ def MethodType(func, instance, instanceType):
 
 class Duck(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
     def childEvent(self, event):
         QObject.childEvent(self, event)
 
diff --git a/sources/pyside6/tests/QtCore/emoji_string_test.py b/sources/pyside6/tests/QtCore/emoji_string_test.py
index f575a7b77..4efb05e57 100644
--- a/sources/pyside6/tests/QtCore/emoji_string_test.py
+++ b/sources/pyside6/tests/QtCore/emoji_string_test.py
@@ -72,7 +72,7 @@ class TestStuff(QObject):
         return
 
     def __init__(self):
-        super(TestStuff, self).__init__()
+        super().__init__()
         self.testsig.connect(self.a_nop)
         self.testsig.emit(emoji_str)
 
diff --git a/sources/pyside6/tests/QtCore/qobject_connect_notify_test.py b/sources/pyside6/tests/QtCore/qobject_connect_notify_test.py
index c46c41b2a..794eddd13 100644
--- a/sources/pyside6/tests/QtCore/qobject_connect_notify_test.py
+++ b/sources/pyside6/tests/QtCore/qobject_connect_notify_test.py
@@ -48,7 +48,7 @@ def cute_slot():
 
 class Obj(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.con_notified = False
         self.dis_notified = False
         self.signal = ""
diff --git a/sources/pyside6/tests/QtCore/qobject_inherits_test.py b/sources/pyside6/tests/QtCore/qobject_inherits_test.py
index 0d0b0d174..252b3e024 100644
--- a/sources/pyside6/tests/QtCore/qobject_inherits_test.py
+++ b/sources/pyside6/tests/QtCore/qobject_inherits_test.py
@@ -81,7 +81,7 @@ class InheritsCase(unittest.TestCase):
         class DerivedObject(QObject):
             def __init__(self):
                 self.member = 'member'
-                QObject.__init__(self)
+                super().__init__()
         obj0 = DerivedObject()
         # The second instantiation of DerivedObject will generate an exception
         # that will not come to surface immediately.
diff --git a/sources/pyside6/tests/QtCore/qobject_objectproperty_test.py b/sources/pyside6/tests/QtCore/qobject_objectproperty_test.py
index ac86ed8d1..f799a96d0 100644
--- a/sources/pyside6/tests/QtCore/qobject_objectproperty_test.py
+++ b/sources/pyside6/tests/QtCore/qobject_objectproperty_test.py
@@ -53,7 +53,7 @@ class ExtQObject(QObject):
         self.foobar = None
         # The parent __init__ method must be called after the
         # definition of "self.foobar".
-        QObject.__init__(self)
+        super().__init__()
 
 class TestBug378(unittest.TestCase):
     '''Test case for the bug #378'''
diff --git a/sources/pyside6/tests/QtCore/qobject_parent_test.py b/sources/pyside6/tests/QtCore/qobject_parent_test.py
index 3edd866cc..0cef3d326 100644
--- a/sources/pyside6/tests/QtCore/qobject_parent_test.py
+++ b/sources/pyside6/tests/QtCore/qobject_parent_test.py
@@ -236,7 +236,7 @@ class TestParentOwnership(unittest.TestCase):
 
 class ExtQObject(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
 
 class ReparentingTest(unittest.TestCase):
     '''Test cases for reparenting'''
diff --git a/sources/pyside6/tests/QtCore/qobject_timer_event_test.py b/sources/pyside6/tests/QtCore/qobject_timer_event_test.py
index 0ddf77c10..0730dd1f0 100644
--- a/sources/pyside6/tests/QtCore/qobject_timer_event_test.py
+++ b/sources/pyside6/tests/QtCore/qobject_timer_event_test.py
@@ -46,7 +46,7 @@ from helper.usesqcoreapplication import UsesQCoreApplication
 class Dummy(QObject):
 
     def __init__(self, app):
-        super(Dummy, self).__init__()
+        super().__init__()
         self.times_called = 0
         self.app = app
 
diff --git a/sources/pyside6/tests/QtCore/qproperty_decorator.py b/sources/pyside6/tests/QtCore/qproperty_decorator.py
index 021bbed56..3d9503272 100644
--- a/sources/pyside6/tests/QtCore/qproperty_decorator.py
+++ b/sources/pyside6/tests/QtCore/qproperty_decorator.py
@@ -40,7 +40,7 @@ from PySide6.QtCore import QObject, Property
 
 class MyObject(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self._value = None
 
     @Property(int)
diff --git a/sources/pyside6/tests/QtCore/qthread_prod_cons_test.py b/sources/pyside6/tests/QtCore/qthread_prod_cons_test.py
index 586a484fe..339c0a7d6 100644
--- a/sources/pyside6/tests/QtCore/qthread_prod_cons_test.py
+++ b/sources/pyside6/tests/QtCore/qthread_prod_cons_test.py
@@ -49,7 +49,7 @@ class Bucket(QObject):
     '''Dummy class to hold the produced values'''
     def __init__(self, max_size=10, *args):
         #Constructor which receives the max number of produced items
-        super(Bucket, self).__init__(*args)
+        super().__init__(*args)
         self.data = []
         self.max_size = 10
 
@@ -66,7 +66,7 @@ class Producer(QThread):
 
     def __init__(self, bucket, *args):
         #Constructor. Receives the bucket
-        super(Producer, self).__init__(*args)
+        super().__init__(*args)
         self.runs = 0
         self.bucket = bucket
         self.production_list = []
@@ -87,7 +87,7 @@ class Consumer(QThread):
     '''Consumer thread'''
     def __init__(self, bucket, *args):
         #Constructor. Receives the bucket
-        super(Consumer, self).__init__(*args)
+        super().__init__(*args)
         self.runs = 0
         self.bucket = bucket
         self.consumption_list = []
diff --git a/sources/pyside6/tests/QtCore/qthread_test.py b/sources/pyside6/tests/QtCore/qthread_test.py
index e3f7c7f19..666d55b7e 100644
--- a/sources/pyside6/tests/QtCore/qthread_test.py
+++ b/sources/pyside6/tests/QtCore/qthread_test.py
@@ -49,7 +49,7 @@ mutex = QMutex()
 class Dummy(QThread):
     '''Dummy thread'''
     def __init__(self, *args):
-        super(Dummy, self).__init__(*args)
+        super().__init__(*args)
         self.called = False
 
     def run(self):
diff --git a/sources/pyside6/tests/QtCore/qtimer_singleshot_test.py b/sources/pyside6/tests/QtCore/qtimer_singleshot_test.py
index 7119ccd40..71f497e54 100644
--- a/sources/pyside6/tests/QtCore/qtimer_singleshot_test.py
+++ b/sources/pyside6/tests/QtCore/qtimer_singleshot_test.py
@@ -46,7 +46,7 @@ class WatchDog(QObject):
     '''Exits the QCoreApplication main loop after sometime.'''
 
     def __init__(self, watched):
-        QObject.__init__(self)
+        super().__init__()
         self.times_called = 0
         self.watched = watched
 
diff --git a/sources/pyside6/tests/QtCore/qtimer_timeout_test.py b/sources/pyside6/tests/QtCore/qtimer_timeout_test.py
index 255ef9d25..6f6ff5297 100644
--- a/sources/pyside6/tests/QtCore/qtimer_timeout_test.py
+++ b/sources/pyside6/tests/QtCore/qtimer_timeout_test.py
@@ -45,7 +45,7 @@ class WatchDog(QObject):
     '''Exits the QCoreApplication main loop after sometime.'''
 
     def __init__(self, watched):
-        QObject.__init__(self)
+        super().__init__()
         self.times_called = 0
         self.watched = watched
 
diff --git a/sources/pyside6/tests/QtCore/snake_prop_feature_test.py b/sources/pyside6/tests/QtCore/snake_prop_feature_test.py
index 01c8dd349..9c871dab1 100644
--- a/sources/pyside6/tests/QtCore/snake_prop_feature_test.py
+++ b/sources/pyside6/tests/QtCore/snake_prop_feature_test.py
@@ -60,7 +60,7 @@ This works now, including class properties.
 
 class Window(QWidget):
     def __init__(self):
-        super(Window, self).__init__()
+        super().__init__()
 
 
 class FeatureTest(unittest.TestCase):
diff --git a/sources/pyside6/tests/QtGui/bug_652.py b/sources/pyside6/tests/QtGui/bug_652.py
index a994e8997..3758f2edc 100644
--- a/sources/pyside6/tests/QtGui/bug_652.py
+++ b/sources/pyside6/tests/QtGui/bug_652.py
@@ -40,7 +40,7 @@ from PySide6.QtGui import QTextBlockUserData, QTextCursor, QTextDocument
 
 class MyData(QTextBlockUserData):
     def __init__(self, data):
-        QTextBlockUserData.__init__(self)
+        super().__init__()
         self.data = data
 
     def getMyNiceData(self):
diff --git a/sources/pyside6/tests/QtGui/bug_660.py b/sources/pyside6/tests/QtGui/bug_660.py
index 9fb2cd6db..61ae00a11 100644
--- a/sources/pyside6/tests/QtGui/bug_660.py
+++ b/sources/pyside6/tests/QtGui/bug_660.py
@@ -39,7 +39,7 @@ from PySide6.QtGui import QStandardItemModel, QStandardItem
 
 class MyItemModel(QStandardItemModel):
     def __init__(self,parent=None):
-        super(MyItemModel,self).__init__(parent)
+        super().__init__(parent)
         self.appendRow([QStandardItem('Item 1'),])
 
     def mimeTypes(self):
diff --git a/sources/pyside6/tests/QtGui/qrasterwindow_test.py b/sources/pyside6/tests/QtGui/qrasterwindow_test.py
index 07d81c813..03a8701f0 100644
--- a/sources/pyside6/tests/QtGui/qrasterwindow_test.py
+++ b/sources/pyside6/tests/QtGui/qrasterwindow_test.py
@@ -45,7 +45,7 @@ from PySide6.QtGui import QColor, QBackingStore, QPaintDevice, QPainter, QWindow
 # Window using convenience class QRasterWindow
 class TestRasterWindow(QRasterWindow):
     def __init__(self):
-        super(TestRasterWindow, self).__init__()
+        super().__init__()
         self.text = QStaticText("QRasterWindow")
 
     def paintEvent(self, event):
diff --git a/sources/pyside6/tests/QtMultimediaWidgets/qmultimediawidgets.py b/sources/pyside6/tests/QtMultimediaWidgets/qmultimediawidgets.py
index ebdad6de7..cb5e1b355 100644
--- a/sources/pyside6/tests/QtMultimediaWidgets/qmultimediawidgets.py
+++ b/sources/pyside6/tests/QtMultimediaWidgets/qmultimediawidgets.py
@@ -44,7 +44,7 @@ from PySide6.QtCore import QTimer
 
 class MyWidget(QWidget):
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
 
         layout = QVBoxLayout(self)
         layout.addWidget(QVideoWidget())
diff --git a/sources/pyside6/tests/QtOpenGL/qopenglwindow_test.py b/sources/pyside6/tests/QtOpenGL/qopenglwindow_test.py
index eae7e50ea..11720303b 100644
--- a/sources/pyside6/tests/QtOpenGL/qopenglwindow_test.py
+++ b/sources/pyside6/tests/QtOpenGL/qopenglwindow_test.py
@@ -53,7 +53,7 @@ except ImportError:
 
 class OpenGLWindow(QOpenGLWindow):
     def __init__(self):
-        super(OpenGLWindow, self).__init__()
+        super().__init__()
 
         self.m_functions = None
         self.m_texture = None
diff --git a/sources/pyside6/tests/QtPrintSupport/returnquadruplesofnumbers_test.py b/sources/pyside6/tests/QtPrintSupport/returnquadruplesofnumbers_test.py
index 2cb62d614..26b3cf7f8 100644
--- a/sources/pyside6/tests/QtPrintSupport/returnquadruplesofnumbers_test.py
+++ b/sources/pyside6/tests/QtPrintSupport/returnquadruplesofnumbers_test.py
@@ -43,15 +43,15 @@ from helper.usesqapplication import UsesQApplication
 
 class Layout(QLayout):
     def __init__(self):
-        QLayout.__init__(self)
+        super().__init__()
 
 class GraphicsLayout(QGraphicsLayout):
     def __init__(self):
-        QGraphicsLayout.__init__(self)
+        super().__init__()
 
 class GraphicsLayoutItem(QGraphicsLayoutItem):
     def __init__(self):
-        QGraphicsLayoutItem.__init__(self)
+        super().__init__()
 
 class ReturnsQuadruplesOfNumbers(UsesQApplication):
     def compareTuples(self, ta, tb):
diff --git a/sources/pyside6/tests/QtQml/bug_456.py b/sources/pyside6/tests/QtQml/bug_456.py
index ddb9819df..96654808a 100644
--- a/sources/pyside6/tests/QtQml/bug_456.py
+++ b/sources/pyside6/tests/QtQml/bug_456.py
@@ -43,7 +43,7 @@ from PySide6.QtQuick import QQuickView
 
 class RotateValue(QObject):
     def __init__(self):
-        super(RotateValue,self).__init__()
+        super().__init__()
 
     @Slot(result=int)
     def val(self):
diff --git a/sources/pyside6/tests/QtQml/bug_726.py b/sources/pyside6/tests/QtQml/bug_726.py
index 56712280c..ee8e77089 100644
--- a/sources/pyside6/tests/QtQml/bug_726.py
+++ b/sources/pyside6/tests/QtQml/bug_726.py
@@ -43,7 +43,7 @@ from PySide6.QtQuick import QQuickView
 
 class ProxyObject(QObject):
     def __init__(self):
-        super(ProxyObject,self).__init__()
+        super().__init__()
         self._o = None
         self._receivedName = ""
 
diff --git a/sources/pyside6/tests/QtQml/bug_814.py b/sources/pyside6/tests/QtQml/bug_814.py
index b89eb93f6..f90c8894d 100644
--- a/sources/pyside6/tests/QtQml/bug_814.py
+++ b/sources/pyside6/tests/QtQml/bug_814.py
@@ -54,7 +54,7 @@ from PySide6.QtQuick import QQuickView
 
 class ListModel(QAbstractListModel):
     def __init__(self):
-        QAbstractListModel.__init__(self)
+        super().__init__()
 
     def roleNames(self):
         return { Qt.DisplayRole: b'pysideModelData' }
diff --git a/sources/pyside6/tests/QtQml/bug_847.py b/sources/pyside6/tests/QtQml/bug_847.py
index 99e3d54eb..ffa688a32 100644
--- a/sources/pyside6/tests/QtQml/bug_847.py
+++ b/sources/pyside6/tests/QtQml/bug_847.py
@@ -51,7 +51,7 @@ from PySide6.QtQuick import QQuickView
 
 class View(QQuickView):
     def __init__(self):
-        QQuickView.__init__(self)
+        super().__init__()
 
     called = Signal(int, int)
 
diff --git a/sources/pyside6/tests/QtQml/bug_926.py b/sources/pyside6/tests/QtQml/bug_926.py
index f76c3c310..6ca5b4170 100644
--- a/sources/pyside6/tests/QtQml/bug_926.py
+++ b/sources/pyside6/tests/QtQml/bug_926.py
@@ -46,7 +46,7 @@ from PySide6.QtQuick import QQuickView
 class MyClass (QObject):
 
     def __init__(self):
-        super(MyClass,self).__init__()
+        super().__init__()
         self.__url = QUrl()
 
     def getUrl(self):
diff --git a/sources/pyside6/tests/QtQml/bug_951.py b/sources/pyside6/tests/QtQml/bug_951.py
index 2996fada7..fb4eeefca 100644
--- a/sources/pyside6/tests/QtQml/bug_951.py
+++ b/sources/pyside6/tests/QtQml/bug_951.py
@@ -45,7 +45,7 @@ from PySide6.QtQuick import QQuickItem, QQuickView
 class MyItem(QQuickItem):
     COMPONENT_COMPLETE_CALLED = False
     def __init__(self,parent=None):
-        super(MyItem, self).__init__(parent)
+        super().__init__(parent)
         self.setObjectName("myitem")
 
     def componentComplete(self):
diff --git a/sources/pyside6/tests/QtQml/signal_arguments.py b/sources/pyside6/tests/QtQml/signal_arguments.py
index 9fc8af24d..b3bd59491 100644
--- a/sources/pyside6/tests/QtQml/signal_arguments.py
+++ b/sources/pyside6/tests/QtQml/signal_arguments.py
@@ -43,7 +43,7 @@ from PySide6.QtCore import QObject, Signal, Slot, QUrl, QTimer, Property
 
 class Obj(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.value = 0
 
     sumResult = Signal(int, name="sumResult", arguments=['sum'])
diff --git a/sources/pyside6/tests/QtSql/qsqldatabaseandqueries_test.py b/sources/pyside6/tests/QtSql/qsqldatabaseandqueries_test.py
index 54696c687..f8d784bdb 100644
--- a/sources/pyside6/tests/QtSql/qsqldatabaseandqueries_test.py
+++ b/sources/pyside6/tests/QtSql/qsqldatabaseandqueries_test.py
@@ -46,7 +46,7 @@ from PySide6.QtWidgets import QApplication, QWidget
 
 class Foo(QWidget):
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
         self.model = QSqlTableModel()
 
 class SqlDatabaseCreationDestructionAndQueries(unittest.TestCase):
diff --git a/sources/pyside6/tests/QtTest/eventfilter_test.py b/sources/pyside6/tests/QtTest/eventfilter_test.py
index 50c264e35..e84024b0b 100644
--- a/sources/pyside6/tests/QtTest/eventfilter_test.py
+++ b/sources/pyside6/tests/QtTest/eventfilter_test.py
@@ -48,7 +48,7 @@ from helper.usesqapplication import UsesQApplication
 class KeyEventFilter(QObject):
 
     def __init__(self, widget, eventType, key):
-        QObject.__init__(self)
+        super().__init__()
 
         self.widget = widget
         self.eventType = eventType
diff --git a/sources/pyside6/tests/QtUiTools/bug_1060.py b/sources/pyside6/tests/QtUiTools/bug_1060.py
index c84268cb3..c5d8e61b3 100644
--- a/sources/pyside6/tests/QtUiTools/bug_1060.py
+++ b/sources/pyside6/tests/QtUiTools/bug_1060.py
@@ -42,7 +42,7 @@ from PySide6.QtUiTools import QUiLoader
 
 class MyQUiLoader(QUiLoader):
     def __init__(self):
-        super(MyQUiLoader, self).__init__()
+        super().__init__()
 
     def createWidget(self, *args):
         return super(MyQUiLoader, self).createWidget(*args)
diff --git a/sources/pyside6/tests/QtUiTools/bug_360.py b/sources/pyside6/tests/QtUiTools/bug_360.py
index e2edcea9f..230afb965 100644
--- a/sources/pyside6/tests/QtUiTools/bug_360.py
+++ b/sources/pyside6/tests/QtUiTools/bug_360.py
@@ -42,7 +42,7 @@ from PySide6.QtUiTools import QUiLoader
 
 class MyQUiLoader(QUiLoader):
     def __init__(self, baseinstance):
-        QUiLoader.__init__(self)
+        super().__init__()
         self.baseinstance = baseinstance
         self._widgets = []
 
diff --git a/sources/pyside6/tests/QtUiTools/bug_958.py b/sources/pyside6/tests/QtUiTools/bug_958.py
index c2e072f64..2ef9b4331 100644
--- a/sources/pyside6/tests/QtUiTools/bug_958.py
+++ b/sources/pyside6/tests/QtUiTools/bug_958.py
@@ -42,7 +42,7 @@ from helper.timedqapplication import TimedQApplication
 
 class Gui_Qt(QMainWindow):
     def __init__(self, parent=None):
-        super(Gui_Qt, self).__init__(parent)
+        super().__init__(parent)
 
         lLoader = QUiLoader()
 
diff --git a/sources/pyside6/tests/QtUiTools/bug_965.py b/sources/pyside6/tests/QtUiTools/bug_965.py
index 82afe7d76..734158f68 100644
--- a/sources/pyside6/tests/QtUiTools/bug_965.py
+++ b/sources/pyside6/tests/QtUiTools/bug_965.py
@@ -41,7 +41,7 @@ from helper.usesqapplication import UsesQApplication
 
 class MyQUiLoader(QUiLoader):
     def __init__(self):
-        super(MyQUiLoader, self).__init__()
+        super().__init__()
 
     def createWidget(self, className, parent=None, name=""):
         return None
diff --git a/sources/pyside6/tests/QtWidgets/bug_1006.py b/sources/pyside6/tests/QtWidgets/bug_1006.py
index b8d59284e..96231ddc3 100644
--- a/sources/pyside6/tests/QtWidgets/bug_1006.py
+++ b/sources/pyside6/tests/QtWidgets/bug_1006.py
@@ -43,7 +43,7 @@ from helper.timedqapplication import TimedQApplication
 
 class LabelWindow(QDialog):
     def __init__(self, parent):
-        super(LabelWindow, self).__init__(parent)
+        super().__init__(parent)
 
         self.test_layout = QGridLayout()
         label = QLabel("Label")
diff --git a/sources/pyside6/tests/QtWidgets/bug_307.py b/sources/pyside6/tests/QtWidgets/bug_307.py
index 2a149c13e..19da5148e 100644
--- a/sources/pyside6/tests/QtWidgets/bug_307.py
+++ b/sources/pyside6/tests/QtWidgets/bug_307.py
@@ -42,7 +42,7 @@ from PySide6.QtWidgets import QPushButton, QApplication
 
 class Test (QApplication) :
     def __init__(self, argv) :
-        super(Test, self).__init__(argv)
+        super().__init__(argv)
         self._called = False
 
     def called(self):
diff --git a/sources/pyside6/tests/QtWidgets/bug_338.py b/sources/pyside6/tests/QtWidgets/bug_338.py
index 111417054..329a6746c 100644
--- a/sources/pyside6/tests/QtWidgets/bug_338.py
+++ b/sources/pyside6/tests/QtWidgets/bug_338.py
@@ -42,7 +42,7 @@ from PySide6.QtWidgets import QApplication, QGraphicsPolygonItem, QGraphicsScene
 
 class DiagramItem(QGraphicsPolygonItem):
     def __init__(self, parent=None, scene=None):
-        super(DiagramItem, self).__init__(parent, scene)
+        super().__init__(parent, scene)
 
     def itemChange(self, change, value):
         return value
diff --git a/sources/pyside6/tests/QtWidgets/bug_433.py b/sources/pyside6/tests/QtWidgets/bug_433.py
index a68a0615c..0cae07435 100644
--- a/sources/pyside6/tests/QtWidgets/bug_433.py
+++ b/sources/pyside6/tests/QtWidgets/bug_433.py
@@ -41,7 +41,7 @@ from PySide6.QtWidgets import QApplication, QGraphicsScene, QGraphicsView
 
 class Test(QGraphicsView):
     def __init__(self, parent=None):
-        super(Test, self).__init__(parent)
+        super().__init__(parent)
         self.s = QGraphicsScene()
         self.setScene(self.s)
 
diff --git a/sources/pyside6/tests/QtWidgets/bug_525.py b/sources/pyside6/tests/QtWidgets/bug_525.py
index d35b41c0a..573e9bf46 100644
--- a/sources/pyside6/tests/QtWidgets/bug_525.py
+++ b/sources/pyside6/tests/QtWidgets/bug_525.py
@@ -40,7 +40,7 @@ from PySide6.QtWidgets import QMenu
 
 class M2(QMenu):
     def __init__(self,parent=None):
-        super(M2,self).__init__(parent)
+        super().__init__(parent)
         self.setTitle(self.tr("M2"))
 
 class TestMenuDerivedClass(unittest.TestCase):
diff --git a/sources/pyside6/tests/QtWidgets/bug_667.py b/sources/pyside6/tests/QtWidgets/bug_667.py
index 2fa306a9c..3cad4e11a 100644
--- a/sources/pyside6/tests/QtWidgets/bug_667.py
+++ b/sources/pyside6/tests/QtWidgets/bug_667.py
@@ -40,12 +40,12 @@ from PySide6.QtWidgets import QApplication, QGraphicsView, QGraphicsScene, QGrap
 
 class Ball(QGraphicsEllipseItem):
     def __init__(self, d, parent=None):
-        super(Ball, self).__init__(0, 0, d, d, parent)
+        super().__init__(0, 0, d, d, parent)
         self.vel = QPointF(0,0)   #commenting this out prevents the crash
 
 class Foo(QGraphicsView):
     def __init__(self):
-        super(Foo, self).__init__(None)
+        super().__init__(None)
         self.scene = QGraphicsScene(self.rect())
         self.setScene(self.scene)
         self.scene.addItem(Ball(10))
diff --git a/sources/pyside6/tests/QtWidgets/bug_668.py b/sources/pyside6/tests/QtWidgets/bug_668.py
index 8b03ebbdb..167a19ce6 100644
--- a/sources/pyside6/tests/QtWidgets/bug_668.py
+++ b/sources/pyside6/tests/QtWidgets/bug_668.py
@@ -43,7 +43,7 @@ from PySide6.QtWidgets import QApplication, QFileSystemModel, QMainWindow, QTree
 
 class A(QMainWindow):
     def __init__(self, parent=None):
-        super(A, self).__init__(parent)
+        super().__init__(parent)
         a = QFileSystemModel(self)
         a.setRootPath(QDir.homePath())
 
diff --git a/sources/pyside6/tests/QtWidgets/bug_793.py b/sources/pyside6/tests/QtWidgets/bug_793.py
index 0741617d6..08c060f15 100644
--- a/sources/pyside6/tests/QtWidgets/bug_793.py
+++ b/sources/pyside6/tests/QtWidgets/bug_793.py
@@ -40,17 +40,17 @@ from PySide6.QtWidgets import QWidget, QApplication
 
 class TestW1(QWidget):
     def __init__(self, parent = None):
-        super(TestW1, self).__init__(parent)
+        super().__init__(parent)
         TestW2(parent, self)
 
 class TestW2(QWidget):
     def __init__(self, ancestor, parent = None):
-        super(TestW2, self).__init__(parent)
+        super().__init__(parent)
         self.ancestor_ref = ancestor
 
 class Test(QWidget):
     def __init__(self):
-        super(Test, self).__init__()
+        super().__init__()
         TestW1(self)
 
 class TestQApplicationDestrcutor(unittest.TestCase):
diff --git a/sources/pyside6/tests/QtWidgets/bug_811.py b/sources/pyside6/tests/QtWidgets/bug_811.py
index 1ba027dd0..cde5f2fe9 100644
--- a/sources/pyside6/tests/QtWidgets/bug_811.py
+++ b/sources/pyside6/tests/QtWidgets/bug_811.py
@@ -43,7 +43,7 @@ from PySide6.QtWidgets import QTextEdit
 
 class TestUserData(QTextBlockUserData):
     def __init__(self, data):
-        super(TestUserData, self).__init__()
+        super().__init__()
         self.data = data
 
 class TestUserDataRefCount(UsesQApplication):
diff --git a/sources/pyside6/tests/QtWidgets/bug_836.py b/sources/pyside6/tests/QtWidgets/bug_836.py
index f985e4615..4523c525c 100644
--- a/sources/pyside6/tests/QtWidgets/bug_836.py
+++ b/sources/pyside6/tests/QtWidgets/bug_836.py
@@ -50,7 +50,7 @@ class Mixin3(object):
 
 class MainWindow(Mixin1, Mixin2, Mixin3, QFrame):
     def __init__(self):
-        super(MainWindow, self).__init__()
+        super().__init__()
 
 def main():
     app = QApplication([])
diff --git a/sources/pyside6/tests/QtWidgets/bug_844.py b/sources/pyside6/tests/QtWidgets/bug_844.py
index 1c7705939..879c08850 100644
--- a/sources/pyside6/tests/QtWidgets/bug_844.py
+++ b/sources/pyside6/tests/QtWidgets/bug_844.py
@@ -40,7 +40,7 @@ from PySide6.QtCore import QObject, QTimer
 
 class QtKeyPressListener(QObject):
     def __init__(self, obj):
-        QObject.__init__(self)
+        super().__init__()
         obj.installEventFilter(self)
 
     def eventFilter(self, obj, event):
diff --git a/sources/pyside6/tests/QtWidgets/bug_862.py b/sources/pyside6/tests/QtWidgets/bug_862.py
index f788cb12d..643b338e7 100644
--- a/sources/pyside6/tests/QtWidgets/bug_862.py
+++ b/sources/pyside6/tests/QtWidgets/bug_862.py
@@ -64,19 +64,19 @@ import PySide6.QtCore
 
 class MyQObject(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
 
 class MyQWidget(QWidget):
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
 
 class MyQGraphicsObject(QGraphicsObject):
     def __init__(self):
-        QGraphicsObject.__init__(self)
+        super().__init__()
 
 class MyQGraphicsItem(QGraphicsItem):
     def __init__(self):
-        QGraphicsItem.__init__(self)
+        super().__init__()
 
 class TestRepr (unittest.TestCase):
 
diff --git a/sources/pyside6/tests/QtWidgets/paint_event_test.py b/sources/pyside6/tests/QtWidgets/paint_event_test.py
index 19a082f71..ed5c56eee 100644
--- a/sources/pyside6/tests/QtWidgets/paint_event_test.py
+++ b/sources/pyside6/tests/QtWidgets/paint_event_test.py
@@ -50,7 +50,7 @@ class MyWidget(QWidget):
         if app is None:
             app = QApplication([])
 
-        super(MyWidget, self).__init__()
+        super().__init__()
         self.app = app
         self.runs = 0
         self.max_runs = 5
diff --git a/sources/pyside6/tests/QtWidgets/private_mangle_test.py b/sources/pyside6/tests/QtWidgets/private_mangle_test.py
index f46d11778..bfa11c350 100644
--- a/sources/pyside6/tests/QtWidgets/private_mangle_test.py
+++ b/sources/pyside6/tests/QtWidgets/private_mangle_test.py
@@ -59,7 +59,7 @@ class Harness(QWidget):
     clicked = Signal()
 
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
         self.clicked.connect(self.method)
         self.clicked.connect(self._method)
         self.clicked.connect(self.__method)
@@ -78,7 +78,7 @@ class _Under(QWidget):
     clicked = Signal()
 
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
         self.clicked.connect(self.method)
         self.clicked.connect(self._method)
         self.clicked.connect(self.__method)
diff --git a/sources/pyside6/tests/QtWidgets/qgraphicsscene_test.py b/sources/pyside6/tests/QtWidgets/qgraphicsscene_test.py
index a87ddd142..54e81c45c 100644
--- a/sources/pyside6/tests/QtWidgets/qgraphicsscene_test.py
+++ b/sources/pyside6/tests/QtWidgets/qgraphicsscene_test.py
@@ -63,7 +63,7 @@ class Constructor(unittest.TestCase):
 # QWidget due to handling multiple inheritance incorrectly.
 class CustomScene(QGraphicsScene):
     def __init__(self, parent = None):
-        super(CustomScene, self).__init__(parent)
+        super().__init__(parent)
         self.dpi = 0
 
     def drawBackground(self, painter, rect):
diff --git a/sources/pyside6/tests/QtWidgets/qpen_test.py b/sources/pyside6/tests/QtWidgets/qpen_test.py
index fc365ff07..c833ebd92 100644
--- a/sources/pyside6/tests/QtWidgets/qpen_test.py
+++ b/sources/pyside6/tests/QtWidgets/qpen_test.py
@@ -43,7 +43,7 @@ from PySide6.QtWidgets import QWidget
 
 class Painting(QWidget):
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
         self.penFromEnum = None
         self.penFromInteger = None
 
diff --git a/sources/pyside6/tests/QtWidgets/qpushbutton_test.py b/sources/pyside6/tests/QtWidgets/qpushbutton_test.py
index bcec339c8..f126f58b6 100644
--- a/sources/pyside6/tests/QtWidgets/qpushbutton_test.py
+++ b/sources/pyside6/tests/QtWidgets/qpushbutton_test.py
@@ -41,7 +41,7 @@ from PySide6.QtCore import QTimer
 
 class MyWidget(QWidget):
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
 
         m = QMenu(self)
         b = QPushButton("Hello", self)
diff --git a/sources/pyside6/tests/QtWidgets/qshortcut_test.py b/sources/pyside6/tests/QtWidgets/qshortcut_test.py
index e09af1ac0..4fefcca64 100644
--- a/sources/pyside6/tests/QtWidgets/qshortcut_test.py
+++ b/sources/pyside6/tests/QtWidgets/qshortcut_test.py
@@ -45,7 +45,7 @@ from PySide6.QtWidgets import QApplication, QWidget
 
 class Foo(QWidget):
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
         self.ok = False
         self.copy = False
 
diff --git a/sources/pyside6/tests/QtWidgets/qtabwidgetclear_test.py b/sources/pyside6/tests/QtWidgets/qtabwidgetclear_test.py
index b4250c2c1..ff87f2bc2 100644
--- a/sources/pyside6/tests/QtWidgets/qtabwidgetclear_test.py
+++ b/sources/pyside6/tests/QtWidgets/qtabwidgetclear_test.py
@@ -40,7 +40,7 @@ from helper.usesqapplication import UsesQApplication
 
 class TabWidgetClear(QMainWindow):
     def __init__(self):
-        QMainWindow.__init__(self)
+        super().__init__()
         self.tabWidget = QTabWidget(self)
         self.setCentralWidget(self.tabWidget)
         self.editBox = QTextEdit(self)
diff --git a/sources/pyside6/tests/QtWidgets/qtextedit_signal_test.py b/sources/pyside6/tests/QtWidgets/qtextedit_signal_test.py
index 4820d953b..964e187f9 100644
--- a/sources/pyside6/tests/QtWidgets/qtextedit_signal_test.py
+++ b/sources/pyside6/tests/QtWidgets/qtextedit_signal_test.py
@@ -48,7 +48,7 @@ class MyWindow(QMainWindow):
         self.appendText.emit("PySide")
 
     def __init__(self, parent=None):
-        super(MyWindow, self).__init__(parent)
+        super().__init__(parent)
 
         self.textEdit = QTextEdit()
         self.btn = QPushButton("ClickMe")
diff --git a/sources/pyside6/tests/QtWidgets/qwidget_test.py b/sources/pyside6/tests/QtWidgets/qwidget_test.py
index 6ff904201..5b8bdd5a0 100644
--- a/sources/pyside6/tests/QtWidgets/qwidget_test.py
+++ b/sources/pyside6/tests/QtWidgets/qwidget_test.py
@@ -41,14 +41,14 @@ from helper.usesqapplication import UsesQApplication
 
 class QWidgetInherit(QMainWindow):
     def __init__(self):
-        QWidget.__init__(self)
+        QWidget.__init__(self)  # Intended: Initialize QWidget instead of base
 
 class NativeEventTestWidget(QWidget):
 
     nativeEventCount = 0
 
     def __init__(self):
-        QWidget.__init__(self)
+        super().__init__()
 
     def nativeEvent(self, eventType, message):
         self.nativeEventCount = self.nativeEventCount + 1
@@ -67,7 +67,7 @@ class QWidgetVisible(UsesQApplication):
         self.assertTrue(not widget.isVisible())
         widget.setVisible(True)
         self.assertTrue(widget.isVisible())
-        self.assertTrue(widget.winId() is not 0)
+        self.assertTrue(widget.winId() != 0)
         # skip this test on macOS since no native events are received
         if sys.platform == 'darwin':
             return
diff --git a/sources/pyside6/tests/QtWidgets/virtual_protected_inheritance_test.py b/sources/pyside6/tests/QtWidgets/virtual_protected_inheritance_test.py
index 220a6e31a..5fd685f01 100644
--- a/sources/pyside6/tests/QtWidgets/virtual_protected_inheritance_test.py
+++ b/sources/pyside6/tests/QtWidgets/virtual_protected_inheritance_test.py
@@ -47,7 +47,7 @@ class MySpinButton(QSpinBox):
 
     def __init__(self, max_runs=5, app=None):
         #Creates a new spinbox that will run <max_runs> and quit <app>
-        super(MySpinButton, self).__init__()
+        super().__init__()
 
         if app is None:
             app = QApplication([])
diff --git a/sources/pyside6/tests/QtWidgets/wrong_return_test.py b/sources/pyside6/tests/QtWidgets/wrong_return_test.py
index 019010f50..134acef14 100644
--- a/sources/pyside6/tests/QtWidgets/wrong_return_test.py
+++ b/sources/pyside6/tests/QtWidgets/wrong_return_test.py
@@ -47,7 +47,7 @@ warnings.simplefilter('error')
 
 class MyWidget(QWidget):
     def __init__(self, parent=None):
-        super(MyWidget, self).__init__(parent)
+        super().__init__(parent)
 
     def sizeHint(self):
         pass
diff --git a/sources/pyside6/tests/manually/bug_841.py b/sources/pyside6/tests/manually/bug_841.py
index 6f2b4902f..44edac83c 100644
--- a/sources/pyside6/tests/manually/bug_841.py
+++ b/sources/pyside6/tests/manually/bug_841.py
@@ -33,7 +33,7 @@ from PySide6.QtWidgets import QMainWindow, QTreeView, QAbstractItemView, QApplic
 
 class Item(QStandardItem):
     def __init__(self, text):
-        super(Item, self).__init__()
+        super().__init__()
         self.setText(text)
         self.setDragEnabled(True)
         self.setDropEnabled(True)
@@ -44,7 +44,7 @@ class Item(QStandardItem):
 
 class Project(QStandardItemModel):
     def __init__(self):
-        super(Project, self).__init__()
+        super().__init__()
         self.setItemPrototype(Item("Prototype"))
         # add some items so we have stuff to move around
         self.appendRow(Item("ABC"))
@@ -53,7 +53,7 @@ class Project(QStandardItemModel):
 
 class MainWindow(QMainWindow):
     def __init__(self):
-        super(MainWindow, self).__init__()
+        super().__init__()
 
         self.model = Project()
         self.view = QTreeView(self)
diff --git a/sources/pyside6/tests/pysidetest/decoratedslot_test.py b/sources/pyside6/tests/pysidetest/decoratedslot_test.py
index 3c9df7769..d1f8f6d40 100644
--- a/sources/pyside6/tests/pysidetest/decoratedslot_test.py
+++ b/sources/pyside6/tests/pysidetest/decoratedslot_test.py
@@ -42,7 +42,7 @@ from testbinding import TestObject
 
 class Receiver(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.called = False
 
     def ReceiverDecorator(func):
diff --git a/sources/pyside6/tests/pysidetest/mixin_signal_slots_test.py b/sources/pyside6/tests/pysidetest/mixin_signal_slots_test.py
index 45a3a608a..adf8b8045 100644
--- a/sources/pyside6/tests/pysidetest/mixin_signal_slots_test.py
+++ b/sources/pyside6/tests/pysidetest/mixin_signal_slots_test.py
@@ -48,13 +48,13 @@ from PySide6.QtCore import QObject, Signal, Slot
 class Mixin(object):
     mixinSignal = Signal()
     def __init__(self, *args, **kwargs):
-        super(Mixin,self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
 class MixinTwo(Mixin):
     mixinTwoSignal = Signal()
 
     def __init__(self, *args, **kwargs):
-        super(MixinTwo,self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.mixinTwoSlotCalled = False
 
     @Slot()
@@ -65,7 +65,7 @@ class MixinThree(object):
     mixinThreeSignal = Signal()
 
     def __init__(self, *args, **kwargs):
-        super(MixinThree,self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.mixinThreeSlotCalled = False
 
     @Slot()
@@ -76,7 +76,7 @@ class Derived(Mixin, QObject):
     derivedSignal = Signal(str)
 
     def __init__(self):
-        super(Derived,self).__init__()
+        super().__init__()
         self.derivedSlotCalled = False
         self.derivedSlotString = ''
 
@@ -89,7 +89,7 @@ class MultipleDerived(MixinTwo, MixinThree, Mixin, QObject):
     derivedSignal = Signal(str)
 
     def __init__(self):
-        super(MultipleDerived,self).__init__()
+        super().__init__()
         self.derivedSlotCalled = False
         self.derivedSlotString = ''
 
diff --git a/sources/pyside6/tests/pysidetest/notify_id.py b/sources/pyside6/tests/pysidetest/notify_id.py
index 870ee144a..f3c38ab06 100644
--- a/sources/pyside6/tests/pysidetest/notify_id.py
+++ b/sources/pyside6/tests/pysidetest/notify_id.py
@@ -42,7 +42,7 @@ notify method.'''
 
 class Foo(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self._prop = "Empty"
 
     def getProp(self):
diff --git a/sources/pyside6/tests/pysidetest/properties_test.py b/sources/pyside6/tests/pysidetest/properties_test.py
index 9333feb75..abd0b90b6 100644
--- a/sources/pyside6/tests/pysidetest/properties_test.py
+++ b/sources/pyside6/tests/pysidetest/properties_test.py
@@ -45,7 +45,7 @@ class TestObject(QObject):
     valueChanged = Signal()
 
     def __init__(self, parent=None):
-        super(TestObject, self).__init__(parent)
+        super().__init__(parent)
         self._value = -1
         self.valueChanged.connect(self._changed)
         self.getter_called = 0
@@ -75,7 +75,7 @@ class TestDerivedObject(QStringListModel):
     valueChanged = Signal()
 
     def __init__(self, parent=None):
-        super(TestDerivedObject, self).__init__(parent)
+        super().__init__(parent)
         self._value = -1
         self.valueChanged.connect(self._changed)
         self.getter_called = 0
diff --git a/sources/pyside6/tests/pysidetest/property_python_test.py b/sources/pyside6/tests/pysidetest/property_python_test.py
index 4b55ee311..6e19e92a0 100644
--- a/sources/pyside6/tests/pysidetest/property_python_test.py
+++ b/sources/pyside6/tests/pysidetest/property_python_test.py
@@ -75,7 +75,7 @@ class PropertyDel(PropertyBase):
 
 class BaseClass(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
 
         self._spam = 5
 
@@ -127,7 +127,7 @@ class PropertySubNewGetter(BaseClass):
 
 class PropertyNewGetter(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
 
     @Property(object)
     def spam(self):
diff --git a/sources/pyside6/tests/pysidetest/signal_slot_warning.py b/sources/pyside6/tests/pysidetest/signal_slot_warning.py
index ef4419b6d..429fb113a 100644
--- a/sources/pyside6/tests/pysidetest/signal_slot_warning.py
+++ b/sources/pyside6/tests/pysidetest/signal_slot_warning.py
@@ -48,7 +48,7 @@ class Whatever(QtCore.QObject):
     echoSignal = QtCore.Signal(str)
 
     def __init__(self):
-        super(Whatever, self).__init__()
+        super().__init__()
         self.echoSignal.connect(self.mySlot)
 
     def mySlot(self, v):
diff --git a/sources/pyside6/tests/pysidetest/typedef_signal_test.py b/sources/pyside6/tests/pysidetest/typedef_signal_test.py
index 7357caee0..8bab3eab5 100644
--- a/sources/pyside6/tests/pysidetest/typedef_signal_test.py
+++ b/sources/pyside6/tests/pysidetest/typedef_signal_test.py
@@ -41,7 +41,7 @@ from testbinding import TestObject
 class Receiver(QObject):
 
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.received = None
 
     def slot(self, value):
diff --git a/sources/pyside6/tests/signals/bug_311.py b/sources/pyside6/tests/signals/bug_311.py
index 449734c33..f05796563 100644
--- a/sources/pyside6/tests/signals/bug_311.py
+++ b/sources/pyside6/tests/signals/bug_311.py
@@ -43,7 +43,7 @@ from helper.usesqcoreapplication import UsesQCoreApplication
 
 class DerivedDate(QDate):
     def __init__(self,y,m,d):
-        super(DerivedDate,self).__init__(y,m,d)
+        super().__init__(y,m,d)
 
 class Emitter(QObject):
     dateSignal1 = Signal(QDate)
diff --git a/sources/pyside6/tests/signals/lambda_test.py b/sources/pyside6/tests/signals/lambda_test.py
index 3d23d0ea7..ec130edee 100644
--- a/sources/pyside6/tests/signals/lambda_test.py
+++ b/sources/pyside6/tests/signals/lambda_test.py
@@ -47,7 +47,7 @@ from helper.usesqcoreapplication import UsesQCoreApplication
 class Dummy(QObject):
 
     def __init__(self, *args):
-        super(Dummy, self).__init__(*args)
+        super().__init__(*args)
 
 
 class BasicCase(unittest.TestCase):
diff --git a/sources/pyside6/tests/signals/qobject_sender_test.py b/sources/pyside6/tests/signals/qobject_sender_test.py
index d8ceb55f8..15b04dda3 100644
--- a/sources/pyside6/tests/signals/qobject_sender_test.py
+++ b/sources/pyside6/tests/signals/qobject_sender_test.py
@@ -46,11 +46,11 @@ from helper.usesqcoreapplication import UsesQCoreApplication
 
 class ExtQTimer(QTimer):
     def __init__(self):
-        QTimer.__init__(self)
+        super().__init__()
 
 class Receiver(QObject):
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.the_sender = None
 
     def callback(self):
diff --git a/sources/pyside6/tests/signals/ref04_test.py b/sources/pyside6/tests/signals/ref04_test.py
index f395033c0..62f45ac73 100644
--- a/sources/pyside6/tests/signals/ref04_test.py
+++ b/sources/pyside6/tests/signals/ref04_test.py
@@ -45,7 +45,7 @@ class ExtQObject(QObject):
     mySignal = Signal()
 
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
 
 
 class UserSignalTest(unittest.TestCase):
diff --git a/sources/pyside6/tests/signals/ref05_test.py b/sources/pyside6/tests/signals/ref05_test.py
index 3358c3521..e16f7e391 100644
--- a/sources/pyside6/tests/signals/ref05_test.py
+++ b/sources/pyside6/tests/signals/ref05_test.py
@@ -44,7 +44,7 @@ from helper.usesqcoreapplication import UsesQCoreApplication
 class ExtQObject(QObject):
 
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.counter = 0
 
     @Slot('qreal')
diff --git a/sources/pyside6/tests/signals/ref06_test.py b/sources/pyside6/tests/signals/ref06_test.py
index 9d8495e38..f86ea4b74 100644
--- a/sources/pyside6/tests/signals/ref06_test.py
+++ b/sources/pyside6/tests/signals/ref06_test.py
@@ -45,7 +45,7 @@ class ExtQObject(QObject):
     signalbetween = Signal('qreal')
 
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.counter = 0
 
     @Slot('qreal')
diff --git a/sources/pyside6/tests/signals/signal_across_threads.py b/sources/pyside6/tests/signals/signal_across_threads.py
index c16ec4db7..3ab58cf53 100644
--- a/sources/pyside6/tests/signals/signal_across_threads.py
+++ b/sources/pyside6/tests/signals/signal_across_threads.py
@@ -44,7 +44,7 @@ from helper.usesqcoreapplication import UsesQCoreApplication
 
 class ReceiverBase(QObject):
     def __init__(self, parent=None):
-        super(ReceiverBase, self).__init__(parent)
+        super().__init__(parent)
         self.senderThread = None
 
     @Slot()
@@ -58,7 +58,7 @@ class Receiver(ReceiverBase):
 
 class TestThread(QThread):
     def __init__(self, parent=None):
-        super(TestThread, self).__init__(parent)
+        super().__init__(parent)
 
     def run(self):
         pass
diff --git a/sources/pyside6/tests/signals/signal_signature_test.py b/sources/pyside6/tests/signals/signal_signature_test.py
index 235488d83..9aaa6c58b 100644
--- a/sources/pyside6/tests/signals/signal_signature_test.py
+++ b/sources/pyside6/tests/signals/signal_signature_test.py
@@ -49,7 +49,7 @@ class Obj(QObject):
     dummySignalArgs = Signal(str)
     numberSignal = Signal(int)
     def __init__(self):
-        QObject.__init__(self)
+        super().__init__()
         self.signal = ''
 
     def connectNotify(self, signal):