code: async def set_power(
              self, power_type: str,
              power_parameters: typing.Mapping[str, typing.Any] = {}):
          
          data = await self._handler.update(
              system_id=self.system_id, power_type=power_type,
              power_parameters=power_parameters)
          self.power_type = data['power_type']
docs: Set the power type and power parameters for this node.