examples: remove unused imports

Change-Id: I85216bcfc23161b832ecb675ea58f33e67004fe9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

48 files changed, 62 insertions, 92 deletions

diff --git a/examples/3d/simple3d.py b/examples/3d/simple3d.py
index 2fad3c403..cea662a95 100644
--- a/examples/3d/simple3d.py
+++ b/examples/3d/simple3d.py
@@ -42,10 +42,9 @@
 """PySide2 port of the qt3d/simple-cpp example from Qt v5.x"""
 
 import sys
-from PySide2.QtCore import(Property, QObject, QPropertyAnimation, Signal, Slot)
-from PySide2.QtGui import (QGuiApplication, QMatrix4x4, QQuaternion, QVector3D, QWindow)
+from PySide2.QtCore import(Property, QObject, QPropertyAnimation, Signal)
+from PySide2.QtGui import (QGuiApplication, QMatrix4x4, QQuaternion, QVector3D)
 from PySide2.Qt3DCore import (Qt3DCore)
-from PySide2.Qt3DRender import (Qt3DRender)
 from PySide2.Qt3DExtras import (Qt3DExtras)
 
 class OrbitTransformController(QObject):
diff --git a/examples/axcontainer/axviewer.py b/examples/axcontainer/axviewer.py
index 539c31787..8d0226394 100644
--- a/examples/axcontainer/axviewer.py
+++ b/examples/axcontainer/axviewer.py
@@ -43,9 +43,8 @@
 
 import sys
 from PySide2.QtAxContainer import QAxSelect, QAxWidget
-from PySide2.QtGui import QKeySequence
-from PySide2.QtWidgets import (QAction, qApp, QApplication, QDialog, QFileDialog,
-    QMainWindow, QMenu, QMenuBar, QMessageBox, QToolBar)
+from PySide2.QtWidgets import (QAction, qApp, QApplication, QDialog,
+    QMainWindow, QMessageBox, QToolBar)
 
 class MainWindow(QMainWindow):
 
diff --git a/examples/charts/audio.py b/examples/charts/audio.py
index 256fe3a96..f899ac4c8 100644
--- a/examples/charts/audio.py
+++ b/examples/charts/audio.py
@@ -41,11 +41,10 @@
 
 """PySide2 port of the charts/audio example from Qt v5.x"""
 
-import os
 import sys
 from PySide2.QtCharts import QtCharts
-from PySide2.QtCore import QPointF, QRect, QSize
-from PySide2.QtMultimedia import (QAudio, QAudioDeviceInfo, QAudioFormat,
+from PySide2.QtCore import QPointF
+from PySide2.QtMultimedia import (QAudioDeviceInfo, QAudioFormat,
         QAudioInput)
 from PySide2.QtWidgets import QApplication, QMainWindow, QMessageBox
 
diff --git a/examples/charts/callout.py b/examples/charts/callout.py
index e60a2788e..54e8eaf24 100644
--- a/examples/charts/callout.py
+++ b/examples/charts/callout.py
@@ -42,7 +42,7 @@
 """PySide2 port of the Callout example from Qt v5.x"""
 
 import sys
-from PySide2.QtWidgets import (QApplication, QWidget, QGraphicsScene,
+from PySide2.QtWidgets import (QApplication, QGraphicsScene,
     QGraphicsView, QGraphicsSimpleTextItem, QGraphicsItem)
 from PySide2.QtCore import Qt, QPointF, QRectF, QRect
 from PySide2.QtCharts import QtCharts
diff --git a/examples/charts/memoryusage.py b/examples/charts/memoryusage.py
index e998ed6d9..4954b9cd7 100644
--- a/examples/charts/memoryusage.py
+++ b/examples/charts/memoryusage.py
@@ -43,7 +43,7 @@
 
 import os
 import sys
-from PySide2.QtCore import QRect, QSize, QProcess
+from PySide2.QtCore import QProcess
 from PySide2.QtWidgets import QApplication, QMainWindow
 from PySide2.QtCharts import QtCharts
 
diff --git a/examples/corelib/tools/codecs/codecs.py b/examples/corelib/tools/codecs/codecs.py
index 5139bb6db..c90096ef0 100644
--- a/examples/corelib/tools/codecs/codecs.py
+++ b/examples/corelib/tools/codecs/codecs.py
@@ -42,7 +42,7 @@
 
 """PySide2 port of the widgets/tools/codecs example from Qt v5.x"""
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 def codec_name(codec):
diff --git a/examples/datavisualization/bars3d.py b/examples/datavisualization/bars3d.py
index 36043b82c..d0a69a802 100644
--- a/examples/datavisualization/bars3d.py
+++ b/examples/datavisualization/bars3d.py
@@ -41,10 +41,9 @@
 
 """PySide2 QtDataVisualization example"""
 
-import os
 import sys
-from PySide2.QtCore import QRect, QSize, QProcess, Qt
-from PySide2.QtGui import QGuiApplication, QScreen, QWindow
+from PySide2.QtCore import Qt
+from PySide2.QtGui import QGuiApplication
 from PySide2.QtWidgets import QApplication, QSizePolicy, QMainWindow, QWidget
 from PySide2.QtDataVisualization import QtDataVisualization
 
diff --git a/examples/declarative/scrolling.py b/examples/declarative/scrolling.py
index 085cb17e2..b4a0ee270 100644
--- a/examples/declarative/scrolling.py
+++ b/examples/declarative/scrolling.py
@@ -45,7 +45,6 @@ import os
 import sys
 from PySide2.QtCore import QUrl
 from PySide2.QtGui import QGuiApplication
-import PySide2.QtQml
 from PySide2.QtQuick import QQuickView
 
 # This example uses a QML file to show a scrolling list containing
diff --git a/examples/declarative/signals/pytoqml1/main.py b/examples/declarative/signals/pytoqml1/main.py
index 769dd0e1c..218d885a0 100644
--- a/examples/declarative/signals/pytoqml1/main.py
+++ b/examples/declarative/signals/pytoqml1/main.py
@@ -45,7 +45,6 @@ import os
 import sys
 from PySide2.QtCore import QTimer, QUrl
 from PySide2.QtGui import QGuiApplication
-import PySide2.QtQml
 from PySide2.QtQuick import QQuickView
 
 if __name__ == '__main__':
diff --git a/examples/declarative/signals/qmltopy1/main.py b/examples/declarative/signals/qmltopy1/main.py
index 4c993b452..1342dbadb 100644
--- a/examples/declarative/signals/qmltopy1/main.py
+++ b/examples/declarative/signals/qmltopy1/main.py
@@ -45,7 +45,6 @@ import os
 import sys
 from PySide2.QtCore import QObject, QUrl, Slot
 from PySide2.QtGui import QGuiApplication
-import PySide2.QtQml
 from PySide2.QtQuick import QQuickView
 
 class Console(QObject):
diff --git a/examples/declarative/signals/qmltopy2/main.py b/examples/declarative/signals/qmltopy2/main.py
index 10cbd8870..9b0aca815 100644
--- a/examples/declarative/signals/qmltopy2/main.py
+++ b/examples/declarative/signals/qmltopy2/main.py
@@ -45,7 +45,6 @@ import os
 import sys
 from PySide2.QtCore import QObject, QUrl, Slot
 from PySide2.QtGui import QGuiApplication
-import PySide2.QtQml
 from PySide2.QtQuick import QQuickView
 
 class RotateValue(QObject):
diff --git a/examples/declarative/signals/qmltopy3/main.py b/examples/declarative/signals/qmltopy3/main.py
index 8de1eacee..485dd62f5 100644
--- a/examples/declarative/signals/qmltopy3/main.py
+++ b/examples/declarative/signals/qmltopy3/main.py
@@ -43,9 +43,8 @@ from __future__ import print_function
 
 import os
 import sys
-from PySide2.QtCore import QObject, QUrl
+from PySide2.QtCore import QUrl
 from PySide2.QtGui import QGuiApplication
-import PySide2.QtQml
 from PySide2.QtQuick import QQuickView
 
 def sayThis(s):
diff --git a/examples/declarative/signals/qmltopy4/main.py b/examples/declarative/signals/qmltopy4/main.py
index a6cc3580f..d165e61f3 100644
--- a/examples/declarative/signals/qmltopy4/main.py
+++ b/examples/declarative/signals/qmltopy4/main.py
@@ -45,7 +45,6 @@ import os
 import sys
 from PySide2.QtCore import QObject, QUrl
 from PySide2.QtGui import QGuiApplication
-import PySide2.QtQml
 from PySide2.QtQuick import QQuickView
 
 def sayThis(s):
diff --git a/examples/declarative/usingmodel.py b/examples/declarative/usingmodel.py
index 2629cf35f..9b67bd0d4 100644
--- a/examples/declarative/usingmodel.py
+++ b/examples/declarative/usingmodel.py
@@ -43,7 +43,6 @@ from __future__ import print_function
 
 import os
 import sys
-import PySide2.QtQml
 from PySide2.QtCore import QAbstractListModel, Qt, QUrl, QByteArray
 from PySide2.QtGui import QGuiApplication
 from PySide2.QtQuick import QQuickView
diff --git a/examples/external/scikit/staining_colors_separation.py b/examples/external/scikit/staining_colors_separation.py
index 91de1f63c..28c257c3d 100644
--- a/examples/external/scikit/staining_colors_separation.py
+++ b/examples/external/scikit/staining_colors_separation.py
@@ -43,7 +43,7 @@ import numpy as np
 from matplotlib.backends.backend_qt5agg import FigureCanvas
 from matplotlib.colors import LinearSegmentedColormap
 from matplotlib.figure import Figure
-from PySide2.QtCore import QSize, Qt, Slot
+from PySide2.QtCore import Qt, Slot
 from PySide2.QtGui import QKeySequence
 from PySide2.QtWidgets import (QAction, QApplication, QHBoxLayout, QLabel,
                                QMainWindow, QPushButton, QSizePolicy,
diff --git a/examples/macextras/macpasteboardmime.py b/examples/macextras/macpasteboardmime.py
index 8009ccd90..c8513395b 100644
--- a/examples/macextras/macpasteboardmime.py
+++ b/examples/macextras/macpasteboardmime.py
@@ -40,8 +40,7 @@
 ############################################################################
 
 import sys
-import math
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 try:
     from PySide2 import QtMacExtras
diff --git a/examples/multimedia/camera.py b/examples/multimedia/camera.py
index 5d069d5cf..cd8d1cffc 100644
--- a/examples/multimedia/camera.py
+++ b/examples/multimedia/camera.py
@@ -43,7 +43,7 @@
 
 import os, sys
 from PySide2.QtCore import QDate, QDir, QStandardPaths, Qt, QUrl
-from PySide2.QtGui import QClipboard, QGuiApplication, QDesktopServices, QIcon
+from PySide2.QtGui import QGuiApplication, QDesktopServices, QIcon
 from PySide2.QtGui import QImage, QPixmap
 from PySide2.QtWidgets import (QAction, qApp, QApplication, QHBoxLayout, QLabel,
     QMainWindow, QPushButton, QTabWidget, QToolBar, QVBoxLayout, QWidget)
diff --git a/examples/multimedia/player.py b/examples/multimedia/player.py
index 509e914f9..ecf5c0793 100644
--- a/examples/multimedia/player.py
+++ b/examples/multimedia/player.py
@@ -42,10 +42,10 @@
 """PySide2 Multimedia player example"""
 
 import sys
-from PySide2.QtCore import SLOT, QStandardPaths, Qt
+from PySide2.QtCore import QStandardPaths, Qt
 from PySide2.QtGui import QIcon, QKeySequence
 from PySide2.QtWidgets import (QAction, qApp, QApplication, QDialog, QFileDialog,
-    QMainWindow, QMenu, QMenuBar, QSlider, QStyle, QToolBar)
+    QMainWindow, QSlider, QStyle, QToolBar)
 from PySide2.QtMultimedia import QMediaPlayer, QMediaPlaylist
 from PySide2.QtMultimediaWidgets import QVideoWidget
 
diff --git a/examples/network/fortuneserver.py b/examples/network/fortuneserver.py
index 5a447b1ad..790e9df68 100644
--- a/examples/network/fortuneserver.py
+++ b/examples/network/fortuneserver.py
@@ -44,7 +44,7 @@
 
 import random
 
-from PySide2 import QtCore, QtGui, QtWidgets, QtNetwork
+from PySide2 import QtCore, QtWidgets, QtNetwork
 
 
 class Server(QtWidgets.QDialog):
diff --git a/examples/opengl/2dpainting.py b/examples/opengl/2dpainting.py
index 4e4dc8aa4..5b3ba6183 100644
--- a/examples/opengl/2dpainting.py
+++ b/examples/opengl/2dpainting.py
@@ -43,7 +43,6 @@
 """PySide2 port of the opengl/legacy/2dpainting example from Qt v5.x"""
 
 import sys
-import math
 from PySide2.QtCore import *
 from PySide2.QtGui import *
 from PySide2.QtWidgets import *
diff --git a/examples/remoteobjects/modelview/modelviewclient.py b/examples/remoteobjects/modelview/modelviewclient.py
index e37dbe583..378a0516e 100644
--- a/examples/remoteobjects/modelview/modelviewclient.py
+++ b/examples/remoteobjects/modelview/modelviewclient.py
@@ -45,8 +45,7 @@ import sys
 
 from PySide2.QtCore import QUrl
 from PySide2.QtWidgets import (QApplication, QTreeView)
-from PySide2.QtRemoteObjects import (QAbstractItemModelReplica,
-                                     QRemoteObjectNode)
+from PySide2.QtRemoteObjects import QRemoteObjectNode
 
 if __name__ == '__main__':
     app = QApplication(sys.argv)
diff --git a/examples/remoteobjects/modelview/modelviewserver.py b/examples/remoteobjects/modelview/modelviewserver.py
index 8f8946ea1..5c0bba518 100644
--- a/examples/remoteobjects/modelview/modelviewserver.py
+++ b/examples/remoteobjects/modelview/modelviewserver.py
@@ -46,8 +46,7 @@ import sys
 from PySide2.QtCore import (Qt, QByteArray, QModelIndex, QObject, QTimer, QUrl)
 from PySide2.QtGui import (QColor, QStandardItemModel, QStandardItem)
 from PySide2.QtWidgets import (QApplication, QTreeView)
-from PySide2.QtRemoteObjects import (QRemoteObjectHost, QRemoteObjectNode,
-                                     QRemoteObjectRegistryHost)
+from PySide2.QtRemoteObjects import QRemoteObjectHost, QRemoteObjectRegistryHost
 
 class TimerHandler(QObject):
     def __init__(self, model):
diff --git a/examples/sql/books/bookdelegate.py b/examples/sql/books/bookdelegate.py
index a0bd92334..f7e219ad6 100644
--- a/examples/sql/books/bookdelegate.py
+++ b/examples/sql/books/bookdelegate.py
@@ -40,9 +40,8 @@
 
 import copy
 from PySide2.QtSql import QSqlRelationalDelegate
-from PySide2.QtWidgets import (QItemDelegate, QSpinBox, QStyledItemDelegate,
-    QStyle, QStyleOptionViewItem)
-from PySide2.QtGui import QMouseEvent, QPixmap, QPalette
+from PySide2.QtWidgets import QSpinBox, QStyle
+from PySide2.QtGui import QPixmap, QPalette
 from PySide2.QtCore import QEvent, QSize, Qt
 
 
diff --git a/examples/sql/books/bookwindow.py b/examples/sql/books/bookwindow.py
index c6d43b1f3..3bd56bc52 100644
--- a/examples/sql/books/bookwindow.py
+++ b/examples/sql/books/bookwindow.py
@@ -40,12 +40,11 @@
 
 from __future__ import print_function, absolute_import
 
-from PySide2.QtWidgets import (QAction, QAbstractItemView, qApp, QDataWidgetMapper,
+from PySide2.QtWidgets import (QAbstractItemView, qApp, QDataWidgetMapper,
     QHeaderView, QMainWindow, QMessageBox)
 from PySide2.QtGui import QKeySequence
-from PySide2.QtSql import (QSqlRelation, QSqlRelationalTableModel, QSqlTableModel,
-    QSqlError)
-from PySide2.QtCore import QAbstractItemModel, QObject, QSize, Qt, Slot
+from PySide2.QtSql import QSqlRelation, QSqlRelationalTableModel, QSqlTableModel
+from PySide2.QtCore import Qt, Slot
 import createdb
 from ui_bookwindow import Ui_BookWindow
 from bookdelegate import BookDelegate
@@ -131,6 +130,7 @@ class BookWindow(QMainWindow, Ui_BookWindow):
         aboutQt_action = help_menu.addAction("&About Qt")
         aboutQt_action.triggered.connect(qApp.aboutQt)
 
+    @Slot()
     def about(self):
         QMessageBox.about(self, self.tr("About Books"),
             self.tr("<p>The <b>Books</b> example shows how to use Qt SQL classes "
diff --git a/examples/sql/books/createdb.py b/examples/sql/books/createdb.py
index 1c27abf25..f8739b4d0 100644
--- a/examples/sql/books/createdb.py
+++ b/examples/sql/books/createdb.py
@@ -38,7 +38,7 @@
 ##
 #############################################################################
 
-from PySide2.QtSql import QSqlDatabase, QSqlError, QSqlQuery
+from PySide2.QtSql import QSqlDatabase, QSqlQuery
 from datetime import date
 
 def add_book(q, title, year, authorId, genreId, rating):
diff --git a/examples/texttospeech/texttospeech.py b/examples/texttospeech/texttospeech.py
index f085dbd19..f9c32ed1d 100644
--- a/examples/texttospeech/texttospeech.py
+++ b/examples/texttospeech/texttospeech.py
@@ -43,10 +43,10 @@
 
 import sys
 from PySide2.QtCore import Qt
-from PySide2.QtWidgets import (qApp, QApplication, QComboBox, QFormLayout,
+from PySide2.QtWidgets import (QApplication, QComboBox, QFormLayout,
     QHBoxLayout, QLineEdit, QMainWindow, QPushButton, QSlider, QWidget)
 
-from PySide2.QtTextToSpeech import QTextToSpeech, QVoice
+from PySide2.QtTextToSpeech import QTextToSpeech
 
 class MainWindow(QMainWindow):
     def __init__(self):
diff --git a/examples/webenginewidgets/simplebrowser.py b/examples/webenginewidgets/simplebrowser.py
index 3d66aac23..365e69a05 100644
--- a/examples/webenginewidgets/simplebrowser.py
+++ b/examples/webenginewidgets/simplebrowser.py
@@ -44,7 +44,7 @@
 import sys
 from PySide2.QtCore import QUrl
 from PySide2.QtGui import QIcon
-from PySide2.QtWidgets import (QApplication, QDesktopWidget, QLineEdit,
+from PySide2.QtWidgets import (QApplication, QLineEdit,
     QMainWindow, QPushButton, QToolBar)
 from PySide2.QtWebEngineWidgets import QWebEnginePage, QWebEngineView
 
diff --git a/examples/webenginewidgets/tabbedbrowser/bookmarkwidget.py b/examples/webenginewidgets/tabbedbrowser/bookmarkwidget.py
index 6bd2b4586..e0901d64f 100644
--- a/examples/webenginewidgets/tabbedbrowser/bookmarkwidget.py
+++ b/examples/webenginewidgets/tabbedbrowser/bookmarkwidget.py
@@ -41,11 +41,9 @@
 import json, os, warnings
 
 from PySide2 import QtCore
-from PySide2.QtCore import (QDir, QFileInfo, QModelIndex, QStandardPaths, Qt,
-    QUrl)
-from PySide2.QtGui import QIcon, QPixmap, QStandardItem, QStandardItemModel
-from PySide2.QtWidgets import (QAction, QDockWidget, QMenu, QMessageBox,
-    QToolBar, QTreeView, QWidget)
+from PySide2.QtCore import QDir, QFileInfo, QStandardPaths, Qt, QUrl
+from PySide2.QtGui import QIcon, QStandardItem, QStandardItemModel
+from PySide2.QtWidgets import QMenu, QMessageBox, QTreeView
 
 _url_role = Qt.UserRole + 1
 
diff --git a/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py b/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py
index 29411d368..1fa3be9d7 100644
--- a/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py
+++ b/examples/webenginewidgets/tabbedbrowser/browsertabwidget.py
@@ -39,16 +39,14 @@
 #############################################################################
 
 from functools import partial
-import sys
 
 from bookmarkwidget import BookmarkWidget
 from webengineview import WebEngineView
 from historywindow import HistoryWindow
 from PySide2 import QtCore
-from PySide2.QtCore import QPoint, Qt, QUrl
-from PySide2.QtWidgets import (QAction, QMenu, QTabBar, QTabWidget)
-from PySide2.QtWebEngineWidgets import (QWebEngineDownloadItem,
-    QWebEngineHistory, QWebEnginePage, QWebEngineProfile)
+from PySide2.QtCore import Qt, QUrl
+from PySide2.QtWidgets import QMenu, QTabBar, QTabWidget
+from PySide2.QtWebEngineWidgets import QWebEngineDownloadItem, QWebEnginePage
 
 class BrowserTabWidget(QTabWidget):
     """Enables having several tabs with QWebEngineView."""
diff --git a/examples/webenginewidgets/tabbedbrowser/downloadwidget.py b/examples/webenginewidgets/tabbedbrowser/downloadwidget.py
index 437c534ec..c9f8620e6 100644
--- a/examples/webenginewidgets/tabbedbrowser/downloadwidget.py
+++ b/examples/webenginewidgets/tabbedbrowser/downloadwidget.py
@@ -42,8 +42,7 @@ import sys
 from PySide2 import QtCore
 from PySide2.QtCore import QDir, QFileInfo, QStandardPaths, Qt, QUrl
 from PySide2.QtGui import QDesktopServices
-from PySide2.QtWidgets import (QAction, QLabel, QMenu, QProgressBar,
-    QStyleFactory, QWidget)
+from PySide2.QtWidgets import QMenu, QProgressBar, QStyleFactory
 from PySide2.QtWebEngineWidgets import QWebEngineDownloadItem
 
 # A QProgressBar with context menu for displaying downloads in a QStatusBar.
diff --git a/examples/webenginewidgets/tabbedbrowser/findtoolbar.py b/examples/webenginewidgets/tabbedbrowser/findtoolbar.py
index 68a1fd595..b47b01504 100644
--- a/examples/webenginewidgets/tabbedbrowser/findtoolbar.py
+++ b/examples/webenginewidgets/tabbedbrowser/findtoolbar.py
@@ -39,10 +39,9 @@
 #############################################################################
 
 from PySide2 import QtCore
-from PySide2.QtCore import Qt, QUrl
+from PySide2.QtCore import Qt
 from PySide2.QtGui import QIcon, QKeySequence
-from PySide2.QtWidgets import (QAction, QCheckBox, QDockWidget, QHBoxLayout,
-    QLabel, QLineEdit, QToolBar, QToolButton, QWidget)
+from PySide2.QtWidgets import QCheckBox, QLineEdit, QToolBar, QToolButton
 from PySide2.QtWebEngineWidgets import QWebEnginePage
 
 # A Find tool bar (bottom area)
diff --git a/examples/webenginewidgets/tabbedbrowser/historywindow.py b/examples/webenginewidgets/tabbedbrowser/historywindow.py
index 06c9b73be..701ee1c85 100644
--- a/examples/webenginewidgets/tabbedbrowser/historywindow.py
+++ b/examples/webenginewidgets/tabbedbrowser/historywindow.py
@@ -38,13 +38,9 @@
 ##
 #############################################################################
 
-from PySide2.QtWebEngineWidgets import (QWebEnginePage, QWebEngineView,
-    QWebEngineHistory, QWebEngineHistoryItem)
+from PySide2.QtWidgets import QApplication, QTreeView
 
-from PySide2.QtWidgets import QApplication, QDesktopWidget, QTreeView
-
-from PySide2.QtCore import (Signal, QAbstractTableModel, QModelIndex, Qt,
-    QRect, QUrl)
+from PySide2.QtCore import Signal, QAbstractTableModel, QModelIndex, Qt, QUrl
 
 
 class HistoryModel(QAbstractTableModel):
diff --git a/examples/webenginewidgets/tabbedbrowser/main.py b/examples/webenginewidgets/tabbedbrowser/main.py
index 51220469a..b17dea561 100644
--- a/examples/webenginewidgets/tabbedbrowser/main.py
+++ b/examples/webenginewidgets/tabbedbrowser/main.py
@@ -46,15 +46,13 @@ from bookmarkwidget import BookmarkWidget
 from browsertabwidget import BrowserTabWidget
 from downloadwidget import DownloadWidget
 from findtoolbar import FindToolBar
-from webengineview import QWebEnginePage, WebEngineView
+from webengineview import WebEngineView
 from PySide2 import QtCore
 from PySide2.QtCore import Qt, QUrl
-from PySide2.QtGui import QCloseEvent, QKeySequence, QIcon
-from PySide2.QtWidgets import (qApp, QAction, QApplication, QDesktopWidget,
-    QDockWidget, QLabel, QLineEdit, QMainWindow, QMenu, QMenuBar, QPushButton,
-    QStatusBar, QToolBar)
-from PySide2.QtWebEngineWidgets import (QWebEngineDownloadItem, QWebEnginePage,
-    QWebEngineView)
+from PySide2.QtGui import QKeySequence, QIcon
+from PySide2.QtWidgets import (qApp, QAction, QApplication,
+    QDockWidget, QLabel, QLineEdit, QMainWindow, QToolBar)
+from PySide2.QtWebEngineWidgets import QWebEngineDownloadItem, QWebEnginePage
 
 main_windows = []
 
diff --git a/examples/webenginewidgets/tabbedbrowser/webengineview.py b/examples/webenginewidgets/tabbedbrowser/webengineview.py
index 4fdbf1801..3b24df001 100644
--- a/examples/webenginewidgets/tabbedbrowser/webengineview.py
+++ b/examples/webenginewidgets/tabbedbrowser/webengineview.py
@@ -38,7 +38,6 @@
 ##
 #############################################################################
 
-import sys
 from PySide2.QtWebEngineWidgets import QWebEnginePage, QWebEngineView
 
 from PySide2 import QtCore
diff --git a/examples/widgets/graphicsview/anchorlayout.py b/examples/widgets/graphicsview/anchorlayout.py
index 3e2c54d78..f7f4edc65 100644
--- a/examples/widgets/graphicsview/anchorlayout.py
+++ b/examples/widgets/graphicsview/anchorlayout.py
@@ -40,7 +40,7 @@
 ##
 #############################################################################
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 def createItem(minimum, preferred, maximum, name):
diff --git a/examples/widgets/itemviews/addressbook/addresswidget.py b/examples/widgets/itemviews/addressbook/addresswidget.py
index 42c75e326..b70b44b0a 100644
--- a/examples/widgets/itemviews/addressbook/addresswidget.py
+++ b/examples/widgets/itemviews/addressbook/addresswidget.py
@@ -46,9 +46,8 @@ except ImportError:
     import pickle
 
 from PySide2.QtCore import (Qt, Signal, QRegExp, QModelIndex,
-                            QItemSelection, QItemSelectionModel, QSortFilterProxyModel)
-from PySide2.QtWidgets import (QWidget, QTabWidget, QMessageBox, QTableView,
-                               QAbstractItemView)
+                            QItemSelection, QSortFilterProxyModel)
+from PySide2.QtWidgets import QTabWidget, QMessageBox, QTableView, QAbstractItemView
 
 from tablemodel import TableModel
 from newaddresstab import NewAddressTab
diff --git a/examples/widgets/itemviews/fetchmore.py b/examples/widgets/itemviews/fetchmore.py
index 7db8ae447..3219109c3 100644
--- a/examples/widgets/itemviews/fetchmore.py
+++ b/examples/widgets/itemviews/fetchmore.py
@@ -41,7 +41,7 @@
 ##
 #############################################################################
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class FileListModel(QtCore.QAbstractListModel):
diff --git a/examples/widgets/itemviews/stardelegate/stardelegate.py b/examples/widgets/itemviews/stardelegate/stardelegate.py
index 236dc3db8..86fd99ce6 100644
--- a/examples/widgets/itemviews/stardelegate/stardelegate.py
+++ b/examples/widgets/itemviews/stardelegate/stardelegate.py
@@ -41,7 +41,7 @@
 ##
 #############################################################################
 
-from PySide2.QtWidgets import (QItemDelegate, QStyledItemDelegate, QStyle)
+from PySide2.QtWidgets import QStyledItemDelegate, QStyle
 
 from starrating import StarRating
 from stareditor import StarEditor
diff --git a/examples/widgets/layouts/basiclayouts.py b/examples/widgets/layouts/basiclayouts.py
index e925630cb..565ce728d 100644
--- a/examples/widgets/layouts/basiclayouts.py
+++ b/examples/widgets/layouts/basiclayouts.py
@@ -42,7 +42,7 @@
 
 """PySide2 port of the widgets/layouts/basiclayout example from Qt v5.x"""
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtWidgets
 
 
 class Dialog(QtWidgets.QDialog):
diff --git a/examples/widgets/layouts/flowlayout.py b/examples/widgets/layouts/flowlayout.py
index 57e541555..f63fd5549 100644
--- a/examples/widgets/layouts/flowlayout.py
+++ b/examples/widgets/layouts/flowlayout.py
@@ -42,7 +42,7 @@
 
 """PySide2 port of the widgets/layouts/flowlayout example from Qt v5.x"""
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class Window(QtWidgets.QWidget):
diff --git a/examples/widgets/richtext/syntaxhighlighter/syntaxhighlighter.py b/examples/widgets/richtext/syntaxhighlighter/syntaxhighlighter.py
index a0f2e5937..c9922f46e 100644
--- a/examples/widgets/richtext/syntaxhighlighter/syntaxhighlighter.py
+++ b/examples/widgets/richtext/syntaxhighlighter/syntaxhighlighter.py
@@ -47,8 +47,8 @@ import re
 from PySide2.QtCore import (QFile, Qt, QTextStream)
 from PySide2.QtGui import (QColor, QFont, QKeySequence, QSyntaxHighlighter,
     QTextCharFormat)
-from PySide2.QtWidgets import (QAction, qApp, QApplication, QFileDialog, QMainWindow,
-    QMenu, QMenuBar, QPlainTextEdit)
+from PySide2.QtWidgets import (qApp, QApplication, QFileDialog, QMainWindow,
+    QPlainTextEdit)
 
 import syntaxhighlighter_rc
 
diff --git a/examples/widgets/tutorials/addressbook/part1.py b/examples/widgets/tutorials/addressbook/part1.py
index 6bdb97d2b..895873036 100644
--- a/examples/widgets/tutorials/addressbook/part1.py
+++ b/examples/widgets/tutorials/addressbook/part1.py
@@ -40,7 +40,7 @@
 ##
 #############################################################################
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class AddressBook(QtWidgets.QWidget):
diff --git a/examples/widgets/tutorials/addressbook/part2.py b/examples/widgets/tutorials/addressbook/part2.py
index 772b4d463..6eac33bfc 100644
--- a/examples/widgets/tutorials/addressbook/part2.py
+++ b/examples/widgets/tutorials/addressbook/part2.py
@@ -40,7 +40,7 @@
 ##
 #############################################################################
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class SortedDict(dict):
diff --git a/examples/widgets/tutorials/addressbook/part3.py b/examples/widgets/tutorials/addressbook/part3.py
index 835adb3c6..d425c11d9 100644
--- a/examples/widgets/tutorials/addressbook/part3.py
+++ b/examples/widgets/tutorials/addressbook/part3.py
@@ -40,7 +40,7 @@
 ##
 #############################################################################
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class SortedDict(dict):
diff --git a/examples/widgets/tutorials/addressbook/part4.py b/examples/widgets/tutorials/addressbook/part4.py
index 93cd310be..e4b1d1630 100644
--- a/examples/widgets/tutorials/addressbook/part4.py
+++ b/examples/widgets/tutorials/addressbook/part4.py
@@ -40,7 +40,7 @@
 ##
 #############################################################################
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class SortedDict(dict):
diff --git a/examples/widgets/tutorials/addressbook/part5.py b/examples/widgets/tutorials/addressbook/part5.py
index 9ea5312db..cb666ff9f 100644
--- a/examples/widgets/tutorials/addressbook/part5.py
+++ b/examples/widgets/tutorials/addressbook/part5.py
@@ -40,7 +40,7 @@
 ##
 #############################################################################
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class SortedDict(dict):
diff --git a/examples/widgets/tutorials/addressbook/part6.py b/examples/widgets/tutorials/addressbook/part6.py
index 6f0550440..559cc355f 100644
--- a/examples/widgets/tutorials/addressbook/part6.py
+++ b/examples/widgets/tutorials/addressbook/part6.py
@@ -42,7 +42,7 @@
 
 import pickle
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class SortedDict(dict):
diff --git a/examples/widgets/tutorials/addressbook/part7.py b/examples/widgets/tutorials/addressbook/part7.py
index 8ad2e35c0..f32a2a6a8 100644
--- a/examples/widgets/tutorials/addressbook/part7.py
+++ b/examples/widgets/tutorials/addressbook/part7.py
@@ -42,7 +42,7 @@
 
 import pickle
 
-from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2 import QtCore, QtWidgets
 
 
 class SortedDict(dict):