Python-3.10: Allow the new syntax for Python 3.9

Add a future statement to all Python source files.

Task-number: PYSIDE-2786
Change-Id: Icd6688c7795a9e16fdcaa829686d57792df27690
Reviewed-by: Adrian Herrmann <[email protected]>

21 files changed, 21 insertions, 0 deletions

diff --git a/examples/widgets/itemviews/address_book/adddialogwidget.py b/examples/widgets/itemviews/address_book/adddialogwidget.py
index ecb853e80..29d0a4756 100644
--- a/examples/widgets/itemviews/address_book/adddialogwidget.py
+++ b/examples/widgets/itemviews/address_book/adddialogwidget.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2011 Arun Srinivasan <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtCore import Qt
 from PySide6.QtWidgets import (QDialog, QLabel, QTextEdit, QLineEdit,
diff --git a/examples/widgets/itemviews/address_book/address_book.py b/examples/widgets/itemviews/address_book/address_book.py
index af0cf3dee..647326903 100644
--- a/examples/widgets/itemviews/address_book/address_book.py
+++ b/examples/widgets/itemviews/address_book/address_book.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2011 Arun Srinivasan <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtCore import Slot
 from PySide6.QtGui import QAction
diff --git a/examples/widgets/itemviews/address_book/addresswidget.py b/examples/widgets/itemviews/address_book/addresswidget.py
index cb2f46ea1..5852263e1 100644
--- a/examples/widgets/itemviews/address_book/addresswidget.py
+++ b/examples/widgets/itemviews/address_book/addresswidget.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2011 Arun Srinivasan <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 try:
     import cpickle as pickle
diff --git a/examples/widgets/itemviews/address_book/newaddresstab.py b/examples/widgets/itemviews/address_book/newaddresstab.py
index d3d037ad4..055137db9 100644
--- a/examples/widgets/itemviews/address_book/newaddresstab.py
+++ b/examples/widgets/itemviews/address_book/newaddresstab.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2011 Arun Srinivasan  <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtCore import (Qt, Signal)
 from PySide6.QtWidgets import (QWidget, QLabel, QPushButton, QVBoxLayout)
diff --git a/examples/widgets/itemviews/address_book/tablemodel.py b/examples/widgets/itemviews/address_book/tablemodel.py
index 3c1dbd4cc..9a69be24e 100644
--- a/examples/widgets/itemviews/address_book/tablemodel.py
+++ b/examples/widgets/itemviews/address_book/tablemodel.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2011 Arun Srinivasan <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtCore import (Qt, QAbstractTableModel, QModelIndex)
 
diff --git a/examples/widgets/itemviews/basicfiltermodel/basicsortfiltermodel.py b/examples/widgets/itemviews/basicfiltermodel/basicsortfiltermodel.py
index a30b0abdf..7ee69c183 100644
--- a/examples/widgets/itemviews/basicfiltermodel/basicsortfiltermodel.py
+++ b/examples/widgets/itemviews/basicfiltermodel/basicsortfiltermodel.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2013 Riverbank Computing Limited.
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 import sys
 from PySide6.QtCore import (QDate, QDateTime, QRegularExpression,
diff --git a/examples/widgets/itemviews/dirview/dirview.py b/examples/widgets/itemviews/dirview/dirview.py
index d1be6958e..5408f5c7f 100644
--- a/examples/widgets/itemviews/dirview/dirview.py
+++ b/examples/widgets/itemviews/dirview/dirview.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2020 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 import sys
 from argparse import ArgumentParser, RawTextHelpFormatter
diff --git a/examples/widgets/itemviews/editabletreemodel/main.py b/examples/widgets/itemviews/editabletreemodel/main.py
index 491baa68d..dd33c5424 100644
--- a/examples/widgets/itemviews/editabletreemodel/main.py
+++ b/examples/widgets/itemviews/editabletreemodel/main.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 
 import sys
diff --git a/examples/widgets/itemviews/editabletreemodel/mainwindow.py b/examples/widgets/itemviews/editabletreemodel/mainwindow.py
index 1489bf28b..2691c0139 100644
--- a/examples/widgets/itemviews/editabletreemodel/mainwindow.py
+++ b/examples/widgets/itemviews/editabletreemodel/mainwindow.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 import sys
 from pathlib import Path
diff --git a/examples/widgets/itemviews/editabletreemodel/treeitem.py b/examples/widgets/itemviews/editabletreemodel/treeitem.py
index 1a25b0774..dfc98b3e8 100644
--- a/examples/widgets/itemviews/editabletreemodel/treeitem.py
+++ b/examples/widgets/itemviews/editabletreemodel/treeitem.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 
 class TreeItem:
diff --git a/examples/widgets/itemviews/editabletreemodel/treemodel.py b/examples/widgets/itemviews/editabletreemodel/treemodel.py
index a58572fca..ac27fe795 100644
--- a/examples/widgets/itemviews/editabletreemodel/treemodel.py
+++ b/examples/widgets/itemviews/editabletreemodel/treemodel.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 
 from PySide6.QtCore import QModelIndex, Qt, QAbstractItemModel
diff --git a/examples/widgets/itemviews/fetchmore/fetchmore.py b/examples/widgets/itemviews/fetchmore/fetchmore.py
index 5150250e0..1b9202f2f 100644
--- a/examples/widgets/itemviews/fetchmore/fetchmore.py
+++ b/examples/widgets/itemviews/fetchmore/fetchmore.py
@@ -2,6 +2,7 @@
 # Copyright (C) 2013 Riverbank Computing Limited.
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 """PySide6 port of the itemviews/fetchmore/fetchmore example from Qt v6.x
 
diff --git a/examples/widgets/itemviews/jsonmodel/jsonmodel.py b/examples/widgets/itemviews/jsonmodel/jsonmodel.py
index 6e614c77f..a721fcf4b 100644
--- a/examples/widgets/itemviews/jsonmodel/jsonmodel.py
+++ b/examples/widgets/itemviews/jsonmodel/jsonmodel.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 import json
 import sys
diff --git a/examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py b/examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py
index 577f0faa5..f701d32fe 100644
--- a/examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py
+++ b/examples/widgets/itemviews/spinboxdelegate/spinboxdelegate.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 import sys
 
diff --git a/examples/widgets/itemviews/spreadsheet/main.py b/examples/widgets/itemviews/spreadsheet/main.py
index 0ecc5ec23..b21059ffe 100644
--- a/examples/widgets/itemviews/spreadsheet/main.py
+++ b/examples/widgets/itemviews/spreadsheet/main.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 import sys
 
diff --git a/examples/widgets/itemviews/spreadsheet/spreadsheet.py b/examples/widgets/itemviews/spreadsheet/spreadsheet.py
index 82ebe5ebb..2a10a2ad8 100644
--- a/examples/widgets/itemviews/spreadsheet/spreadsheet.py
+++ b/examples/widgets/itemviews/spreadsheet/spreadsheet.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtCore import QPoint, Qt, QCoreApplication, Slot
 from PySide6.QtGui import QAction, QBrush, QPixmap, QColor, QPainter
diff --git a/examples/widgets/itemviews/spreadsheet/spreadsheetdelegate.py b/examples/widgets/itemviews/spreadsheet/spreadsheetdelegate.py
index 57aba6f47..fc70d2c5a 100644
--- a/examples/widgets/itemviews/spreadsheet/spreadsheetdelegate.py
+++ b/examples/widgets/itemviews/spreadsheet/spreadsheetdelegate.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtCore import (QAbstractItemModel, QDate, QModelIndex, QObject,
                             QStringListModel, Qt, Slot)
diff --git a/examples/widgets/itemviews/spreadsheet/spreadsheetitem.py b/examples/widgets/itemviews/spreadsheet/spreadsheetitem.py
index dc70da883..87ebe016c 100644
--- a/examples/widgets/itemviews/spreadsheet/spreadsheetitem.py
+++ b/examples/widgets/itemviews/spreadsheet/spreadsheetitem.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from typing import Any, Tuple
 from PySide6.QtCore import QMetaType, Qt
diff --git a/examples/widgets/itemviews/stardelegate/stardelegate.py b/examples/widgets/itemviews/stardelegate/stardelegate.py
index 973eb14f6..394bfc98f 100644
--- a/examples/widgets/itemviews/stardelegate/stardelegate.py
+++ b/examples/widgets/itemviews/stardelegate/stardelegate.py
@@ -2,6 +2,7 @@
 # Copyright (C) 2011 Arun Srinivasan <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtWidgets import QStyledItemDelegate, QStyle
 
diff --git a/examples/widgets/itemviews/stardelegate/stareditor.py b/examples/widgets/itemviews/stardelegate/stareditor.py
index 296afa950..1fd7839e1 100644
--- a/examples/widgets/itemviews/stardelegate/stareditor.py
+++ b/examples/widgets/itemviews/stardelegate/stareditor.py
@@ -2,6 +2,7 @@
 # Copyright (C) 2011 Arun Srinivasan <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from PySide6.QtWidgets import (QWidget)
 from PySide6.QtGui import (QPainter)
diff --git a/examples/widgets/itemviews/stardelegate/starrating.py b/examples/widgets/itemviews/stardelegate/starrating.py
index 28dbacd6f..e457e2f50 100644
--- a/examples/widgets/itemviews/stardelegate/starrating.py
+++ b/examples/widgets/itemviews/stardelegate/starrating.py
@@ -2,6 +2,7 @@
 # Copyright (C) 2011 Arun Srinivasan <[email protected]>
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+from __future__ import annotations
 
 from math import (cos, sin, pi)