How to use the liquidctl.util.clamp function in liquidctl

def _set_all_fixed_speeds(self):
        self._begin_transaction()
        for channel in ['pump', 'fan']:
            mtype, dmin, dmax = _LEGACY_FIXED_SPEED_CHANNELS[channel]
            duty = clamp(self._data.load_int('{}_duty'.format(channel), default=dmax), dmin, dmax)
            LOGGER.info('setting %s duty to %i%%', channel, duty)
            self._write([mtype, duty])
        return self._end_transaction_and_read()

def _prepare_profile(self, profile, min_duty, max_duty):
        opt = list(profile)
        size = len(opt)
        if size < 1:
            raise ValueError('At least one PWM point required')
        elif size > _MAX_PROFILE_POINTS:
            raise ValueError('Too many PWM points ({}), only 6 supported'.format(size))
        for i, (temp, duty) in enumerate(opt):
            opt[i] = (temp, clamp(duty, min_duty, max_duty))
        missing = _MAX_PROFILE_POINTS - size
        if missing:
            # Some issues were observed when padding with (0°C, 0%), though
            # they were hard to reproduce.  So far it *seems* that in some
            # instances the device will store the last "valid" profile index
            # somewhere, and would need another call to initialize() to clear
            # that up.  Padding with (CRIT, 100%) appears to avoid all issues,
            # at least within the reasonable range of operating temperatures.
            LOGGER.info('filling missing %i PWM points with (60°C, 100%%)', missing)
            opt = opt + [(_CRITICAL_TEMPERATURE, 100)]*missing
        return opt

# keyword arguments may have been forwarded from cli args and need parsing
        colors = list(colors)
        self._begin_transaction()
        if mode == 'fading':
            if time_per_color is None:
                time_per_color = 5
            self._configure_device(fading=True, color1=colors[0], color2=colors[1],
                                   interval1=clamp(time_per_color, 1, 255),
                                   alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
        elif mode == 'blinking':
            if time_per_color is None:
                time_per_color = 1
            if time_off is None:
                time_off = time_per_color
            self._configure_device(blinking=True, color1=colors[0],
                                   interval1=clamp(time_off, 1, 255),
                                   interval2=clamp(time_per_color, 1, 255),
                                   alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
        elif mode == 'fixed':
            self._configure_device(color1=colors[0], alert_temp=clamp(alert_threshold, 0, 100),
                                   color3=alert_color)
        elif mode == 'blackout':  # stronger than just 'off', suppresses alerts and rainbow
            self._configure_device(blackout=True, alert_temp=clamp(alert_threshold, 0, 100),
                                   color3=alert_color)
        else:
            raise KeyError('Unsupported lighting mode {}'.format(mode))
        self._end_transaction_and_read()
        self._set_all_fixed_speeds()

def set_speed_profile(self, channel, profile, **kwargs):
        """Set channel to use a speed profile."""
        if not self.supports_cooling_profiles:
            raise NotImplementedError()
        norm = normalize_profile(profile, _CRITICAL_TEMPERATURE)
        # due to a firmware limitation the same set of temperatures must be
        # used on both channels; we reduce the number of writes by trimming the
        # interval and/or resolution to the most useful range
        stdtemps = list(range(20, 50)) + list(range(50, 60, 2)) + [60]
        interp = [(t, interpolate_profile(norm, t)) for t in stdtemps]
        cbase, dmin, dmax = _SPEED_CHANNELS[channel]
        for i, (temp, duty) in enumerate(interp):
            duty = clamp(duty, dmin, dmax)
            LOGGER.info('setting %s PWM duty to %i%% for liquid temperature >= %i°C',
                         channel, duty, temp)
            self._write([0x2, 0x4d, cbase + i, temp, duty])
        self.device.release()

def set_fixed_speed(self, channel, duty, **kwargs):
        """Set channel to a fixed speed duty."""
        mtype, dmin, dmax = _LEGACY_FIXED_SPEED_CHANNELS[channel]
        duty = clamp(duty, dmin, dmax)
        self._data.store_int('{}_duty'.format(channel), duty)
        self._set_all_fixed_speeds()

def set_instantaneous_speed(self, channel, duty, **kwargs):
        """Set channel to speed, but do not ensure persistence."""
        if not self.supports_cooling:
            raise NotImplementedError()
        cbase, dmin, dmax = _SPEED_CHANNELS[channel]
        duty = clamp(duty, dmin, dmax)
        LOGGER.info('setting %s PWM duty to %i%%', channel, duty)
        self._write([0x2, 0x4d, cbase & 0x70, 0, duty])
        self.device.release()

def set_color(self, channel, mode, colors, time_per_color=1, time_off=None,
                  alert_threshold=_HIGH_TEMPERATURE, alert_color=[255, 0, 0],
                  speed=3, **kwargs):
        """Set the color mode for a specific channel."""
        # keyword arguments may have been forwarded from cli args and need parsing
        colors = list(colors)
        self._begin_transaction()
        if mode == 'rainbow':
            if isinstance(speed, str):
                speed = int(speed)
            self._write([0x23, clamp(speed, 1, 6)])
            # make sure to clear blinking or... chaos
            self._configure_device(alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
        elif mode == 'fading':
            self._configure_device(fading=True, color1=colors[0], color2=colors[1],
                                   interval1=clamp(time_per_color, 1, 255),
                                   alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
            self._write([0x23, 0])
        elif mode == 'blinking':
            if time_off is None:
                time_off = time_per_color
            self._configure_device(blinking=True, color1=colors[0],
                                   interval1=clamp(time_off, 1, 255),
                                   interval2=clamp(time_per_color, 1, 255),
                                   alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
            self._write([0x23, 0])
        elif mode == 'fixed':

def set_color(self, channel, mode, colors, time_per_color=1, time_off=None,
                  alert_threshold=_HIGH_TEMPERATURE, alert_color=[255, 0, 0],
                  speed=3, **kwargs):
        """Set the color mode for a specific channel."""
        # keyword arguments may have been forwarded from cli args and need parsing
        colors = list(colors)
        self._begin_transaction()
        if mode == 'rainbow':
            if isinstance(speed, str):
                speed = int(speed)
            self._write([0x23, clamp(speed, 1, 6)])
            # make sure to clear blinking or... chaos
            self._configure_device(alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
        elif mode == 'fading':
            self._configure_device(fading=True, color1=colors[0], color2=colors[1],
                                   interval1=clamp(time_per_color, 1, 255),
                                   alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
            self._write([0x23, 0])
        elif mode == 'blinking':
            if time_off is None:
                time_off = time_per_color
            self._configure_device(blinking=True, color1=colors[0],
                                   interval1=clamp(time_off, 1, 255),
                                   interval2=clamp(time_per_color, 1, 255),
                                   alert_temp=clamp(alert_threshold, 0, 100), color3=alert_color)
            self._write([0x23, 0])
        elif mode == 'fixed':
            self._configure_device(color1=colors[0], alert_temp=clamp(alert_threshold, 0, 100),
                                   color3=alert_color)
            self._write([0x23, 0])
        elif mode == 'blackout':  # stronger than just 'off', suppresses alerts and rainbow
            self._configure_device(blackout=True, alert_temp=clamp(alert_threshold, 0, 100),