todo: Docstring for installed

        :param name: arg description
        :type name: type description
        :return:
        :rtype:

def installed(self, name):
        """todo: Docstring for installed

        :param name: arg description
        :type name: type description
        :return:
        :rtype:
        """
        logger.debug("name: %s", name)

        self._installed[name] = True
        return name