class Sensor(object):
    """
    Dummy sensor object
    """
    def __init__(self):
        pass

    def read_data(self):
        pass

    def adjust_polling_rate(self):
        pass
class Sensor(object):
    """
    Dummy sensor object
    """
    def __init__(self):
        pass

    def read_data(self):
        pass

    def adjust_polling_rate(self):
        pass
Dummy sensor object