examples: fix flake8 issues and add exceptions

Exception for:
- qApp and tr not being directly imported: F821
- *rc and qml modules being imported but not used: F401

Pick-to: 6.6 6.5 6.2
Change-Id: I5e40f3f54c1721ef3dc5d7f1e87d5fd8ec771b8e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

11 files changed, 11 insertions, 11 deletions

diff --git a/examples/widgets/tutorials/cannon/t10.py b/examples/widgets/tutorials/cannon/t10.py
index f36c619f6..8649bb562 100644
--- a/examples/widgets/tutorials/cannon/t10.py
+++ b/examples/widgets/tutorials/cannon/t10.py
@@ -113,7 +113,7 @@ class MyWidget(QWidget):
         quit = QPushButton("&Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         angle = LCDRange()
         angle.set_range(5, 70)
diff --git a/examples/widgets/tutorials/cannon/t11.py b/examples/widgets/tutorials/cannon/t11.py
index 10afea90c..fbfd2481d 100644
--- a/examples/widgets/tutorials/cannon/t11.py
+++ b/examples/widgets/tutorials/cannon/t11.py
@@ -175,7 +175,7 @@ class MyWidget(QWidget):
         quit = QPushButton("&Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         angle = LCDRange()
         angle.set_range(5, 70)
diff --git a/examples/widgets/tutorials/cannon/t12.py b/examples/widgets/tutorials/cannon/t12.py
index c4a05cbc3..749c24684 100644
--- a/examples/widgets/tutorials/cannon/t12.py
+++ b/examples/widgets/tutorials/cannon/t12.py
@@ -226,7 +226,7 @@ class MyWidget(QWidget):
         quit = QPushButton("&Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         angle = LCDRange("ANGLE")
         angle.set_range(5, 70)
diff --git a/examples/widgets/tutorials/cannon/t13.py b/examples/widgets/tutorials/cannon/t13.py
index a5aa42e67..f9a771d15 100644
--- a/examples/widgets/tutorials/cannon/t13.py
+++ b/examples/widgets/tutorials/cannon/t13.py
@@ -259,7 +259,7 @@ class GameBoard(QWidget):
         quit = QPushButton("&Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         angle = LCDRange("ANGLE")
         angle.set_range(5, 70)
diff --git a/examples/widgets/tutorials/cannon/t14.py b/examples/widgets/tutorials/cannon/t14.py
index 88babe9ea..3c94408f3 100644
--- a/examples/widgets/tutorials/cannon/t14.py
+++ b/examples/widgets/tutorials/cannon/t14.py
@@ -302,7 +302,7 @@ class GameBoard(QWidget):
         quit = QPushButton("&Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         angle = LCDRange("ANGLE")
         angle.set_range(5, 70)
diff --git a/examples/widgets/tutorials/cannon/t4.py b/examples/widgets/tutorials/cannon/t4.py
index ba0ebc41b..37a2dc9dd 100644
--- a/examples/widgets/tutorials/cannon/t4.py
+++ b/examples/widgets/tutorials/cannon/t4.py
@@ -20,7 +20,7 @@ class MyWidget(QWidget):
         self.quit.setGeometry(62, 40, 75, 30)
         self.quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        self.quit.clicked.connect(qApp.quit)
+        self.quit.clicked.connect(qApp.quit)  # noqa: F821
 
 
 if __name__ == '__main__':
diff --git a/examples/widgets/tutorials/cannon/t5.py b/examples/widgets/tutorials/cannon/t5.py
index 42faeed01..ed5d085f8 100644
--- a/examples/widgets/tutorials/cannon/t5.py
+++ b/examples/widgets/tutorials/cannon/t5.py
@@ -25,7 +25,7 @@ class MyWidget(QWidget):
         slider.setRange(0, 99)
         slider.setValue(0)
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
         slider.valueChanged.connect(lcd.display)
 
         layout = QVBoxLayout(self)
diff --git a/examples/widgets/tutorials/cannon/t6.py b/examples/widgets/tutorials/cannon/t6.py
index 1cc2906f2..ea2e044e6 100644
--- a/examples/widgets/tutorials/cannon/t6.py
+++ b/examples/widgets/tutorials/cannon/t6.py
@@ -33,7 +33,7 @@ class MyWidget(QWidget):
 
         quit = QPushButton("Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         layout = QVBoxLayout(self)
         layout.addWidget(quit)
diff --git a/examples/widgets/tutorials/cannon/t7.py b/examples/widgets/tutorials/cannon/t7.py
index 51128e6c7..1175107b8 100644
--- a/examples/widgets/tutorials/cannon/t7.py
+++ b/examples/widgets/tutorials/cannon/t7.py
@@ -46,7 +46,7 @@ class MyWidget(QWidget):
 
         quit = QPushButton("Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         previous_range = None
 
diff --git a/examples/widgets/tutorials/cannon/t8.py b/examples/widgets/tutorials/cannon/t8.py
index d805e5f8d..9bb5516b8 100644
--- a/examples/widgets/tutorials/cannon/t8.py
+++ b/examples/widgets/tutorials/cannon/t8.py
@@ -88,7 +88,7 @@ class MyWidget(QWidget):
         quit = QPushButton("Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         angle = LCDRange()
         angle.set_range(5, 70)
diff --git a/examples/widgets/tutorials/cannon/t9.py b/examples/widgets/tutorials/cannon/t9.py
index 67a9d9fd3..7cdda4e7b 100644
--- a/examples/widgets/tutorials/cannon/t9.py
+++ b/examples/widgets/tutorials/cannon/t9.py
@@ -94,7 +94,7 @@ class MyWidget(QWidget):
         quit = QPushButton("Quit")
         quit.setFont(QFont("Times", 18, QFont.Bold))
 
-        quit.clicked.connect(qApp.quit)
+        quit.clicked.connect(qApp.quit)  # noqa: F821
 
         angle = LCDRange()
         angle.set_range(5, 70)