log current/voltage limits in --current-range/--voltage-range mode

    else:

        print(f"Starting data acquisition. Press Ctrl+C to stop.")

    max_voltage_now = korad.get_max_voltage()

    max_current_now = korad.get_max_current()

    print("# Device: " + korad.get_id(), file=output_handle)

    print(f"# Vmax: {korad.get_max_voltage():5.2f}", file=output_handle)

    print(f"# Imax: {korad.get_max_current():5.3f}", file=output_handle)

    print(f"# Vmax: {max_voltage_now:5.2f}", file=output_handle)

    print(f"# Imax: {max_current_now:5.3f}", file=output_handle)

    if voltage_step or current_step:

        print(

            "# Timestamp[s] Voltage[V] Current[A] MaxVoltage[V] MaxCurrent[A]",

            file=output_handle,

        )

    else:

        print("# Timestamp[s] Voltage[V] Current[A]", file=output_handle)

    start_ts = time.time()

    while not terminate_measurement:

                max_y = voltage

                plt.ylim([0, max_y + 0.1])

            plt.show()

        if voltage_step or current_step:

            suffix = f" {max_voltage_now:5.2f} {max_current_now:5.3f}"

        else:

            suffix = ""

        if voltage is not None and current is not None:

            print(f"{ts:.3f} {voltage:5.2f} {current:5.3f}", file=output_handle)

            print(

                f"{ts:.3f} {voltage:5.2f} {current:5.3f}{suffix:s}", file=output_handle

            )

        elif voltage is not None:

            print(f"{ts:.3f} {voltage:5.2f}   NaN", file=output_handle)

            print(f"{ts:.3f} {voltage:5.2f}   NaN{suffix:s}", file=output_handle)

        elif current is not None:

            print(f"{ts:.3f}   NaN {current:5.3f}", file=output_handle)

            print(f"{ts:.3f}   NaN {current:5.3f}{suffix:s}", file=output_handle)

        else:

            print(f"{ts:.3f}   NaN   NaN", file=output_handle)

            print(f"{ts:.3f}   NaN   NaN{suffix:s}", file=output_handle)

        if int(ts - start_ts) > last_range_step + (step_time - 1):

            last_range_step = int(ts - start_ts)

                ):

                    print(f"Setting voltage limit to {max_voltage:5.2f} V")

                    korad.set_max_voltage(max_voltage)

                    max_voltage_now = max_voltage

            if current_step:

                max_current = current_start + last_range_step * current_step

                max_current = (

                    current_start + (last_range_step // step_time) * current_step

                )

                if (current_step > 0 and max_current <= current_stop) or (

                    current_step < 0 and max_current >= current_stop

                ):

                    print(f"Setting current limit to {max_current:5.3f} A")

                    korad.set_max_current(max_current)

                    max_current_now = max_current

        if duration and ts - start_ts > duration:

            terminate_measurement = True

        fields = line.split()

        if len(fields) == 3:

            timestamp, voltage, current = map(float, fields)

        elif len(fields) == 5:

            timestamp, voltage, current, max_voltage, max_current = map(float, fields)

        else:

            raise RuntimeError('cannot parse line "{}"'.format(line))