def _check_output_range(self, preset):
        output_range = preset[presets.OUT_RANGE]
        presets.check_range_is_float(output_range,
                                     self._get_range_message(output_range))
Check output range. Cube LUT are float.
dataset/ETHPy150Open mikrosimage/ColorPipe-tools/utils/clcc_helper.py/CLCCHelper._check_output_range