'Set the plugin type.
4 types of stats is possible in the sensors plugin:
- Core temperature: \'temperature_core\'
- Fan speed: \'fan_speed\'
- HDD temperature: \'temperature_hdd\'
- Battery capacity: \'battery\''

def __set_type(self, stats, sensor_type):

    for i in stats:
        i.update({'type': sensor_type})
        i.update({'key': self.get_key()})
    return stats
