def ipopo_instances(self):
        """
        List of iPOPO instances
        """
        try:
            with use_ipopo(self.__context) as ipopo:
                return {
                    instance[0]: ipopo.get_instance_details(instance[0])
                    for instance in ipopo.get_instances()
                }
        except BundleException:
            # iPOPO is not available:
            return None
List of iPOPO instances