examples: use exec() instead of exec_()

Change-Id: I07dd4339093be8fcc80e63a2ff0448e998356203
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

2 files changed, 4 insertions, 4 deletions

diff --git a/examples/widgets/imageviewer/imageviewer.py b/examples/widgets/imageviewer/imageviewer.py
index 3aacdb9fa..ebcae5fa4 100644
--- a/examples/widgets/imageviewer/imageviewer.py
+++ b/examples/widgets/imageviewer/imageviewer.py
@@ -138,7 +138,7 @@ class ImageViewer(QMainWindow):
     def _open(self):
         dialog = QFileDialog(self, "Open File")
         self._initialize_image_filedialog(dialog, QFileDialog.AcceptOpen)
-        while (dialog.exec_() == QDialog.Accepted
+        while (dialog.exec() == QDialog.Accepted
                and not self.load_file(dialog.selectedFiles()[0])):
             pass
 
@@ -146,7 +146,7 @@ class ImageViewer(QMainWindow):
     def _save_as(self):
         dialog = QFileDialog(self, "Save File As")
         self._initialize_image_filedialog(dialog, QFileDialog.AcceptSave)
-        while (dialog.exec_() == QDialog.Accepted
+        while (dialog.exec() == QDialog.Accepted
                and not self._save_file(dialog.selectedFiles()[0])):
             pass
 
@@ -154,7 +154,7 @@ class ImageViewer(QMainWindow):
     def _print_(self):
         printer = QPrinter()
         dialog = QPrintDialog(printer, self)
-        if dialog.exec_() == QDialog.Accepted:
+        if dialog.exec() == QDialog.Accepted:
             painter = QPainter(printer)
             pixmap = self._image_label.pixmap()
             rect = painter.viewport()
diff --git a/examples/widgets/imageviewer/main.py b/examples/widgets/imageviewer/main.py
index 3fc729ddb..39db14e69 100644
--- a/examples/widgets/imageviewer/main.py
+++ b/examples/widgets/imageviewer/main.py
@@ -61,4 +61,4 @@ if __name__ == '__main__':
         sys.exit(-1)
 
     image_viewer.show()
-    sys.exit(app.exec_())
+    sys.exit(app.exec())