How to use the pyhomematic.devicetypes.actors.GenericDimmer function in pyhomematic

class IPKeySwitch(IPSwitch, HMEvent, HelperActionPress):
    """
    Switch turning plugged in device on or off and measuring energy consumption.
    """
    def __init__(self, device_description, proxy, resolveparamsets=False):
        super().__init__(device_description, proxy, resolveparamsets)

        self.EVENTNODE.update({"PRESS_SHORT": [1, 2],
                               "PRESS_LONG": [1, 2]})

    @property
    def ELEMENT(self):
        return [4]


class IPKeySwitchLevel(GenericDimmer, GenericSwitch, HMEvent, HelperActionPress, HelperActorLevel):
    """
    Switch with two independent controllable LEDs, turning plugged in device on or off.
    """
    def __init__(self, device_description, proxy, resolveparamsets=False):
        super().__init__(device_description, proxy, resolveparamsets)

        self.WRITENODE.update({"STATE": [4],
                               "COLOR": [8, 12],
                               "LEVEL": [8, 12]})
        self.EVENTNODE.update({"PRESS_SHORT": [1, 2],
                               "PRESS_LONG": [1, 2]})

    def on(self, channel=None):
        """Turn light/switch on."""
        if channel in self.WRITENODE["LEVEL"]:
            self.set_level(1.0, channel)

"""Turn light off."""
        self.set_level(0.0, channel)


class Dimmer(GenericDimmer, HelperWorking):
    """
    Dimmer switch that controls level of light brightness.
    """
    @property
    def ELEMENT(self):
        if "Dim2L" in self._TYPE or "Dim2T" in self._TYPE  or self._TYPE == "HM-DW-WM":
            return [1, 2]
        return [1]


class KeyDimmer(GenericDimmer, HelperWorking, HelperActionPress):
    """
    Dimmer switch that controls level of light brightness.
    """
    def __init__(self, device_description, proxy, resolveparamsets=False):
        super().__init__(device_description, proxy, resolveparamsets)

        # init metadata
        self.EVENTNODE.update({"PRESS_SHORT": [1, 2],
                               "PRESS_LONG_RELEASE": [1, 2]})

    @property
    def ELEMENT(self):
        return [3]


class IPDimmer(GenericDimmer):

class GenericDimmer(HMActor, HelperActorLevel):
    """
    Dimmer switch that controls level of light brightness.
    """

    def on(self, channel=None):
        """Turn light to maximum brightness."""
        self.set_level(1.0, channel)

    def off(self, channel=None):
        """Turn light off."""
        self.set_level(0.0, channel)


class Dimmer(GenericDimmer, HelperWorking):
    """
    Dimmer switch that controls level of light brightness.
    """
    @property
    def ELEMENT(self):
        if "Dim2L" in self._TYPE or "Dim2T" in self._TYPE  or self._TYPE == "HM-DW-WM":
            return [1, 2]
        return [1]


class KeyDimmer(GenericDimmer, HelperWorking, HelperActionPress):
    """
    Dimmer switch that controls level of light brightness.
    """
    def __init__(self, device_description, proxy, resolveparamsets=False):
        super().__init__(device_description, proxy, resolveparamsets)

def ELEMENT(self):
        return [3]


class IPDimmer(GenericDimmer):
    """
    IP Dimmer switch that controls level of light brightness.
    """
    @property
    def ELEMENT(self):
        if "PDT" in self._TYPE:
            return [3]
        return [2]


class IPKeyDimmer(GenericDimmer, HelperActionPress):
    """
    IP Dimmer with buttons switch that controls level of light brightness.
    """
    def __init__(self, device_description, proxy, resolveparamsets=False):
        super().__init__(device_description, proxy, resolveparamsets)

        # init metadata
        self.EVENTNODE.update({"PRESS_SHORT": [1, 2],
                               "PRESS_LONG_RELEASE": [1, 2]})

    @property
    def ELEMENT(self):
        return [4]


class GenericSwitch(HMActor, HelperActorState):

"""
    Dimmer switch that controls level of light brightness.
    """
    def __init__(self, device_description, proxy, resolveparamsets=False):
        super().__init__(device_description, proxy, resolveparamsets)

        # init metadata
        self.EVENTNODE.update({"PRESS_SHORT": [1, 2],
                               "PRESS_LONG_RELEASE": [1, 2]})

    @property
    def ELEMENT(self):
        return [3]


class IPDimmer(GenericDimmer):
    """
    IP Dimmer switch that controls level of light brightness.
    """
    @property
    def ELEMENT(self):
        if "PDT" in self._TYPE:
            return [3]
        return [2]


class IPKeyDimmer(GenericDimmer, HelperActionPress):
    """
    IP Dimmer with buttons switch that controls level of light brightness.
    """
    def __init__(self, device_description, proxy, resolveparamsets=False):
        super().__init__(device_description, proxy, resolveparamsets)