Fix some flake8 errors in tests/examples

As unearthed by the whitespace change.

Pick-to: 6.8
Change-Id: I58c1a38c3c4a9c91719131d7950950ddf475872b
Reviewed-by: Cristian Maureira-Fredes <[email protected]>

11 files changed, 13 insertions, 13 deletions

diff --git a/sources/pyside6/tests/QtWidgets/bug_480.py b/sources/pyside6/tests/QtWidgets/bug_480.py
index 3e0d34a89..10c19c482 100644
--- a/sources/pyside6/tests/QtWidgets/bug_480.py
+++ b/sources/pyside6/tests/QtWidgets/bug_480.py
@@ -28,7 +28,7 @@ class BuggyWidget(QWidget):
 
 class LayoutTransferOwnerShip(unittest.TestCase):
     def testBug(self):
-        app = QApplication([])
+        app = QApplication([])  # noqa: F841
         w = BuggyWidget()
         w.setup()
         w.show()
diff --git a/sources/pyside6/tests/QtWidgets/bug_549.py b/sources/pyside6/tests/QtWidgets/bug_549.py
index ad082c451..41e23a7e9 100644
--- a/sources/pyside6/tests/QtWidgets/bug_549.py
+++ b/sources/pyside6/tests/QtWidgets/bug_549.py
@@ -16,7 +16,7 @@ from PySide6.QtWidgets import QApplication, QGraphicsWidget
 
 class TestBug549(unittest.TestCase):
     def testBug(self):
-        app = QApplication([])
+        app = QApplication([])  # noqa: F841
         w = QGraphicsWidget()
         w.setContentsMargins(1, 2, 3, 4)
         self.assertEqual(w.getContentsMargins(), (1, 2, 3, 4))
diff --git a/sources/pyside6/tests/QtWidgets/bug_575.py b/sources/pyside6/tests/QtWidgets/bug_575.py
index 88d5de9ba..3b2716dda 100644
--- a/sources/pyside6/tests/QtWidgets/bug_575.py
+++ b/sources/pyside6/tests/QtWidgets/bug_575.py
@@ -19,7 +19,7 @@ from PySide6.QtWidgets import QApplication, QPlainTextEdit, QTextEdit
 
 class Bug575(unittest.TestCase):
     def testPropertyValues(self):
-        app = QApplication(sys.argv)
+        app = QApplication(sys.argv)  # noqa: F841
         textEdit = QPlainTextEdit()
         textEdit.insertPlainText("PySide INdT")
         selection = QTextEdit.ExtraSelection()
diff --git a/sources/pyside6/tests/QtWidgets/bug_576.py b/sources/pyside6/tests/QtWidgets/bug_576.py
index 81ebf4f4b..376c15ee8 100644
--- a/sources/pyside6/tests/QtWidgets/bug_576.py
+++ b/sources/pyside6/tests/QtWidgets/bug_576.py
@@ -27,7 +27,7 @@ class Bug576(unittest.TestCase):
     @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
     def testWidgetParent(self):
         self._destroyed = False
-        app = QApplication(sys.argv)
+        app = QApplication(sys.argv)  # noqa: F841
         w = QWidget()
 
         b = QPushButton("test")
diff --git a/sources/pyside6/tests/QtWidgets/bug_585.py b/sources/pyside6/tests/QtWidgets/bug_585.py
index 00abf69a7..dbb64a197 100644
--- a/sources/pyside6/tests/QtWidgets/bug_585.py
+++ b/sources/pyside6/tests/QtWidgets/bug_585.py
@@ -19,11 +19,11 @@ from PySide6.QtWidgets import QApplication, QTreeWidget, QTreeWidgetItem
 class Bug585(unittest.TestCase):
     @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
     def testCase(self):
-        app = QApplication([])
+        app = QApplication([])  # noqa: F841
         self._tree = QTreeWidget()
         self._tree.setColumnCount(2)
         i1 = QTreeWidgetItem(self._tree, ['1', ])
-        i2 = QTreeWidgetItem(self._tree, ['2', ])
+        i2 = QTreeWidgetItem(self._tree, ['2', ])  # noqa: F841
         refCount = sys.getrefcount(i1)
 
         # this function return None
diff --git a/sources/pyside6/tests/QtWidgets/bug_674.py b/sources/pyside6/tests/QtWidgets/bug_674.py
index 1262cd150..27a00ad45 100644
--- a/sources/pyside6/tests/QtWidgets/bug_674.py
+++ b/sources/pyside6/tests/QtWidgets/bug_674.py
@@ -18,7 +18,7 @@ class TestBug679(unittest.TestCase):
     '''QGraphicsScene::clear() is missing'''
     @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
     def testIt(self):
-        app = QApplication([])
+        app = QApplication([])  # noqa: F841
 
         scene = QGraphicsScene()
         hello = scene.addText("Hello")
diff --git a/sources/pyside6/tests/QtWidgets/customproxywidget_test.py b/sources/pyside6/tests/QtWidgets/customproxywidget_test.py
index 7a9125844..7bff22778 100644
--- a/sources/pyside6/tests/QtWidgets/customproxywidget_test.py
+++ b/sources/pyside6/tests/QtWidgets/customproxywidget_test.py
@@ -39,7 +39,7 @@ class CustomProxyWidgetTest(UsesQApplication):
         view.setViewportUpdateMode(QGraphicsView.BoundingRectViewportUpdate)
         view.show()
 
-        timer = QTimer.singleShot(100, self.app.quit)
+        QTimer.singleShot(100, self.app.quit)
         self.app.exec()
 
 
diff --git a/sources/pyside6/tests/QtWidgets/keep_reference_test.py b/sources/pyside6/tests/QtWidgets/keep_reference_test.py
index 11f71fe7e..f93770aa0 100644
--- a/sources/pyside6/tests/QtWidgets/keep_reference_test.py
+++ b/sources/pyside6/tests/QtWidgets/keep_reference_test.py
@@ -84,7 +84,7 @@ class KeepReferenceTest(UsesQApplication):
             view.setModel(model)
         view = QTableView()
         createModelAndSetToView(view)
-        model = view.model()
+        model = view.model()  # noqa: F841
 
 
 if __name__ == '__main__':
diff --git a/sources/pyside6/tests/QtWidgets/qgraphicsproxywidget_test.py b/sources/pyside6/tests/QtWidgets/qgraphicsproxywidget_test.py
index 1cf43db73..92dfa871e 100644
--- a/sources/pyside6/tests/QtWidgets/qgraphicsproxywidget_test.py
+++ b/sources/pyside6/tests/QtWidgets/qgraphicsproxywidget_test.py
@@ -34,7 +34,7 @@ class QGraphicsProxyWidgetTest(UsesQApplication):
         view.setViewportUpdateMode(QGraphicsView.BoundingRectViewportUpdate)
         view.show()
 
-        timer = QTimer.singleShot(100, self.app.quit)
+        QTimer.singleShot(100, self.app.quit)
         self.app.exec()
 
 
diff --git a/sources/pyside6/tests/QtWidgets/qmainwindow_test.py b/sources/pyside6/tests/QtWidgets/qmainwindow_test.py
index a4ca87758..7d73aca57 100644
--- a/sources/pyside6/tests/QtWidgets/qmainwindow_test.py
+++ b/sources/pyside6/tests/QtWidgets/qmainwindow_test.py
@@ -56,7 +56,7 @@ class TestMainWindow(UsesQApplication):
         self.assertEqual(sys.getrefcount(c), 2)
         w.setCentralWidget(c)
         self.assertEqual(sys.getrefcount(c), 3)
-        wr = weakref.ref(c, self.objDel)
+        wr = weakref.ref(c, self.objDel)  # noqa: F841
         w.setCentralWidget(None)
         c = None
         self.app.exec()
@@ -73,7 +73,7 @@ class TestMainWindow(UsesQApplication):
         w.setCentralWidget(c2)
         self.assertEqual(sys.getrefcount(c2), 3)
 
-        wr = weakref.ref(c, self.objDel)
+        wr = weakref.ref(c, self.objDel)  # noqa: F841
         w.setCentralWidget(None)
         c = None
 
diff --git a/sources/pyside6/tests/QtWidgets/qpushbutton_test.py b/sources/pyside6/tests/QtWidgets/qpushbutton_test.py
index ba5e04f1d..bf62e9129 100644
--- a/sources/pyside6/tests/QtWidgets/qpushbutton_test.py
+++ b/sources/pyside6/tests/QtWidgets/qpushbutton_test.py
@@ -34,7 +34,7 @@ class QPushButtonTest(UsesQApplication):
         w = MyWidget()
         w.show()
 
-        timer = QTimer.singleShot(100, self.app.quit)
+        QTimer.singleShot(100, self.app.quit)
         self.app.exec()
 
     def buttonCb(self, checked):