--- a/eric6/Plugins/VcsPlugins/vcsMercurial/ShelveExtension/HgUnshelveDataDialog.py	Fri Apr 02 11:59:41 2021 +0200
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/ShelveExtension/HgUnshelveDataDialog.py	Sat May 01 14:27:20 2021 +0200
@@ -24,7 +24,7 @@
         @param shelveName name of the shelve to restore (string)
         @param parent reference to the parent widget (QWidget)
         """
-        super(HgUnshelveDataDialog, self).__init__(parent)
+        super().__init__(parent)
         self.setupUi(self)
         
         self.nameComboBox.addItem("")