--- a/eric6/Utilities/BackgroundService.py Sat Apr 10 18:31:17 2021 +0200 +++ b/eric6/Utilities/BackgroundService.py Sat Apr 10 18:38:27 2021 +0200 @@ -53,7 +53,7 @@ self.__queue = [] self.services = {} - super(BackgroundService, self).__init__(parent) + super().__init__(parent) networkInterface = Preferences.getDebugger("NetworkInterface") if networkInterface == "all" or '.' in networkInterface: