text: import voluptuous as vol
  from solax.inverter import InverterPost
  from solax.utils import startswith
  
  
  class X1Mini(InverterPost):
      # pylint: disable=duplicate-code
      _schema = vol.Schema({
          vol.Required('type'): vol.All(
              str,
              startswith("X1-")
          ),
          vol.Required('SN'): str,
          vol.Required('ver'): str,
          vol.Required('Data'): vol.Schema(
              vol.All(
                  [vol.Coerce(float)],
                  vol.Length(min=69, max=69),
              )
          ),
          vol.Required('Information'): vol.Schema(
              vol.All(
                  vol.Length(min=9, max=9)
                  )
              ),
      }, extra=vol.REMOVE_EXTRA)
  
      _sensor_map = {
          'PV1 Current':                (0, 'A'),
          'PV2 Current':                (1, 'A'),
          'PV1 Voltage':                (2, 'V'),
          'PV2 Voltage':                (3, 'V'),
  
          'Output Current':             (4, 'A'),
          'Network Voltage':            (5, 'V'),
          'AC Power':                   (6, 'W'),
  
          'Inverter Temperature':       (7, 'C'),
          'Today\'s Energy':            (8, 'kWh'),
          'Total Energy':               (9, 'kWh'),
          'Exported Power':             (10, 'W'),
          'PV1 Power':                  (11, 'W'),
          'PV2 Power':                  (12, 'W'),
  
          'Total Feed-in Energy':       (41, 'kWh'),
          'Total Consumption':          (42, 'kWh'),
  
          'Power Now':                  (43, 'W'),
          'Grid Frequency':             (50, 'Hz'),
      }
      # pylint: enable=duplicate-code
  