How to use the nidcpower.SourceMode 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, 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

def example(resource_name, channels, options, voltage_max, current_max, points_per_output_function, delay_in_seconds):
    timeout = hightime.timedelta(seconds=(delay_in_seconds + 1.0))

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

        # Configure the session.
        session.source_mode = nidcpower.SourceMode.SEQUENCE
        session.voltage_level_autorange = True
        session.current_limit_autorange = True
        session.source_delay = hightime.timedelta(seconds=delay_in_seconds)
        properties_used = ['output_function', 'voltage_level', 'current_level']
        session.create_advanced_sequence(sequence_name='my_sequence', property_names=properties_used, set_as_active_sequence=True)

        voltage_per_step = voltage_max / points_per_output_function
        for i in range(points_per_output_function):
            session.create_advanced_sequence_step(set_as_active_step=False)
            session.output_function = nidcpower.OutputFunction.DC_VOLTAGE
            session.voltage_level = voltage_per_step * i

        current_per_step = current_max / points_per_output_function
        for i in range(points_per_output_function):
            session.create_advanced_sequence_step(set_as_active_step=False)
            session.output_function = nidcpower.OutputFunction.DC_CURRENT