Gets a single instance of a pv resource

        :raises PvApiError when a hub problem occurs.

async def get_instance(self, resource_id) -> ApiResource:
        """Gets a single instance of a pv resource

        :raises PvApiError when a hub problem occurs."""
        raw = await self.get_resource(resource_id)
        return self._resource_factory(self._get_to_actual_data(raw))