How to use the nifgen.OutputMode.ARB function in nifgen

def test_reset(session):
    default_output_mode = session.output_mode
    assert default_output_mode == nifgen.OutputMode.ARB
    session.output_mode = nifgen.OutputMode.SEQ
    assert session.output_mode == nifgen.OutputMode.SEQ
    session.reset()
    assert session.output_mode == nifgen.OutputMode.ARB

def test_reset(session):
    default_output_mode = session.output_mode
    assert default_output_mode == nifgen.OutputMode.ARB
    session.output_mode = nifgen.OutputMode.SEQ
    assert session.output_mode == nifgen.OutputMode.SEQ
    session.reset()
    assert session.output_mode == nifgen.OutputMode.ARB

def test_configure_arb_waveform(session):
    waveform_data = [x * (1.0 / 256.0) for x in range(256)]
    session.output_mode = nifgen.OutputMode.ARB
    session.configure_arb_waveform(session.create_waveform(waveform_data), 1.0, 0.0)

def example(resource_name, options, samples, gain, offset, gen_time):
    waveform_data = create_waveform_data(samples)
    with nifgen.Session(resource_name=resource_name, options=options) as session:
        session.output_mode = nifgen.OutputMode.ARB
        waveform = session.create_waveform(waveform_data_array=waveform_data)
        session.configure_arb_waveform(waveform_handle=waveform, gain=gain, offset=offset)
        with session.initiate():
            time.sleep(gen_time)