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-rw-r--r--examples/widgets/state-machine/pingpong.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/examples/widgets/state-machine/pingpong.py b/examples/widgets/state-machine/pingpong.py
index 6d64bebc6..f2e1f59f7 100644
--- a/examples/widgets/state-machine/pingpong.py
+++ b/examples/widgets/state-machine/pingpong.py
@@ -2,7 +2,7 @@
#############################################################################
##
## Copyright (C) 2010 velociraptor Genjix <aphidia@hotmail.com>
-## Copyright (C) 2016 The Qt Company Ltd.
+## Copyright (C) 2021 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the Qt for Python examples of the Qt Toolkit.
@@ -42,6 +42,8 @@
from PySide6.QtWidgets import *
from PySide6.QtCore import *
+from PySide6.QtStateMachine import QAbstractTransition, QState, QStateMachine
+
class PingEvent(QEvent):
def __init__(self):