--- a/eric6/Toolbox/SingleApplication.py Sat Apr 10 18:31:17 2021 +0200 +++ b/eric6/Toolbox/SingleApplication.py Sat Apr 10 18:38:27 2021 +0200 @@ -27,7 +27,7 @@ @param name name this server is listening to (string) """ - super(SingleApplicationServer, self).__init__() + super().__init__() res = self.listen(name) if not res: