def get_default_dashboard(self):
        if self.default_dashboard:
            return self._registered(self.default_dashboard)
        elif len(self._registry):
            return self.get_dashboards()[0]
        else:
            raise NotRegistered("No dashboard modules have been registered.")
Returns the default :class:`~horizon.Dashboard` instance.
dataset/ETHPy150Open CiscoSystems/avos/horizon/base.py/Site.get_default_dashboard