def load_and_init(self, modules):
        """Import, instantiate & "init" the modules we manage

        :param modules: list of the managed modules
        :return: True if no errors
        """
        self.load(modules)
        self.get_instances()

        return len(self.configuration_errors) == 0
Import, instantiate & "init" the modules we manage

        :param modules: list of the managed modules
        :return: True if no errors