How to use the nidcpower.MeasureWhen.AUTOMATICALLY_AFTER_SOURCE_COMPLETE function in nidcpower

def test_fetch_multiple(single_channel_session):
    single_channel_session.source_mode = nidcpower.SourceMode.SINGLE_POINT
    single_channel_session.configure_aperture_time(0, nidcpower.ApertureTimeUnits.SECONDS)
    single_channel_session.voltage_level = 1
    count = 10
    single_channel_session.measure_when = nidcpower.MeasureWhen.AUTOMATICALLY_AFTER_SOURCE_COMPLETE
    with single_channel_session.initiate():
        measurements = single_channel_session.fetch_multiple(count)
        assert len(measurements) == count
        assert isinstance(measurements[1].voltage, float)
        assert isinstance(measurements[1].current, float)
        assert measurements[1].in_compliance in [True, False]
        assert measurements[1].voltage == 1.0
        assert measurements[1].current == 0.00001

def example(resource_name, channels, options, voltage, length):
    with nidcpower.Session(resource_name=resource_name, channels=channels, options=options) as session:

        # Configure the session.
        session.measure_record_length = length
        session.measure_record_length_is_finite = True
        session.measure_when = nidcpower.MeasureWhen.AUTOMATICALLY_AFTER_SOURCE_COMPLETE
        session.voltage_level = voltage

        session.commit()
        print('Effective measurement rate: {0} S/s'.format(session.measure_record_delta_time / 1))

        samples_acquired = 0
        print('  #    Voltage    Current    In Compliance')
        row_format = '{0:3d}:   {1:8.6f}   {2:8.6f}   {3}'
        with session.initiate():
            while samples_acquired < length:
                measurements = session.fetch_multiple(count=session.fetch_backlog)
                samples_acquired += len(measurements)
                for i in range(len(measurements)):
                    print(row_format.format(i, measurements[i].voltage, measurements[i].current, measurements[i].in_compliance))

def example(resource_name, channels, options, voltage1, voltage2, delay):
    timeout = hightime.timedelta(seconds=(delay + 1.0))

    with nidcpower.Session(resource_name=resource_name, channels=channels, options=options) as session:

        # Configure the session.
        session.source_mode = nidcpower.SourceMode.SINGLE_POINT
        session.output_function = nidcpower.OutputFunction.DC_VOLTAGE
        session.current_limit = .06
        session.voltage_level_range = 5.0
        session.current_limit_range = .06
        session.source_delay = hightime.timedelta(seconds=delay)
        session.measure_when = nidcpower.MeasureWhen.AUTOMATICALLY_AFTER_SOURCE_COMPLETE
        session.voltage_level = voltage1

        with session.initiate():
            print('Voltage 1:')
            print_fetched_measurements(session.fetch_multiple(count=1, timeout=timeout))
            session.voltage_level = voltage2  # on-the-fly set
            print('Voltage 2:')
            print_fetched_measurements(session.fetch_multiple(count=1, timeout=timeout))
            session.output_enabled = False