def create(cls, parent, app, network_service):
        """

        :param PyQt5.QObject parent:
        :param sakia.app.Application app:
        :param sakia.services.NetworkService network_service:
        :return:
        """
        view = NetworkView(parent.view,)
        model = NetworkModel(None, app, network_service)
        txhistory = cls(parent, view, model)
        model.setParent(txhistory)
        return txhistory