How to use the plugwise.protocol.Float function in plugwise

def __init__(self, seqnr = None):
        PlugwiseResponse.__init__(self, seqnr)
        self.gain_a = Float(0, 8)
        self.gain_b = Float(0, 8)
        self.off_tot = Float(0, 8)
        self.off_noise = Float(0, 8)
        self.params += [self.gain_a, self.gain_b, self.off_tot, self.off_noise]

def __init__(self, seqnr = None):
        PlugwiseResponse.__init__(self, seqnr)
        self.gain_a = Float(0, 8)
        self.gain_b = Float(0, 8)
        self.off_tot = Float(0, 8)
        self.off_noise = Float(0, 8)
        self.params += [self.gain_a, self.gain_b, self.off_tot, self.off_noise]

def __init__(self, seqnr = None):
        PlugwiseResponse.__init__(self, seqnr)
        self.gain_a = Float(0, 8)
        self.gain_b = Float(0, 8)
        self.off_tot = Float(0, 8)
        self.off_noise = Float(0, 8)
        self.params += [self.gain_a, self.gain_b, self.off_tot, self.off_noise]

def __init__(self, seqnr = None):
        PlugwiseResponse.__init__(self, seqnr)
        self.gain_a = Float(0, 8)
        self.gain_b = Float(0, 8)
        self.off_tot = Float(0, 8)
        self.off_noise = Float(0, 8)
        self.params += [self.gain_a, self.gain_b, self.off_tot, self.off_noise]