How to use the segno.encoder.encode function in segno

def test_convert_to_boolean_false():
    qr = encoder.encode('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ',
                        error='m', mask=4, boost_error=False)
    res = []
    for row in utils.matrix_iter_verbose(qr.matrix, qr.version):
        res.append(bytearray([not int(v >> 8 == 0) for v in row]))
    expected = read_matrix('iso-fig-29')
    assert expected == res

def test_finder_pattern_dark_light_qr():
    qr = encoder.encode('A', micro=False)
    res = []
    for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
        res.append(bytearray([(0x2, 0x0)[v == consts.TYPE_FINDER_PATTERN_LIGHT] for v in row]))
    expected = read_matrix('v1-finder-light')
    assert expected == res

def test_issue_4_explicit_error():
    qr = encoder.encode(1, error=None)
    assert consts.VERSION_M1 == qr.version
    assert qr.error is None

def test_timing_dark_and_light_mqr():
    qr = encoder.encode('A', micro=True)
    res = []
    for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
        res.append(bytearray([(0x2, 0x1)[v in (consts.TYPE_TIMING_DARK, consts.TYPE_TIMING_LIGHT)] for v in row]))
    expected = read_matrix('m2-timing-dark-and-light')
    assert expected == res

def test_convert_to_boolean():
    qr = encoder.encode('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ',
                        error='m', mask=4, boost_error=False)
    res = []
    for row in utils.matrix_iter_verbose(qr.matrix, qr.version):
        res.append(bytearray([bool(v >> 8) for v in row]))
    expected = read_matrix('iso-fig-29')
    assert expected == res

def test_no_darkmodule_mqr():
    # Micro QR Codes don't have a dark module.
    qr = encoder.encode('A', micro=True)
    res = []
    for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
        res.extend([v == consts.TYPE_DARKMODULE for v in row])
    assert True not in res

def test_format_light_qr():
    qr = encoder.encode('A', micro=False)
    res = []
    for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
        res.append(bytearray([(0x2, 0x0)[v == consts.TYPE_FORMAT_LIGHT] for v in row]))
    expected = read_matrix('v1-format-light')
    assert expected == res

def test_finder_pattern_dark_and_light_qr():
    qr = encoder.encode('A', micro=False)
    res = []
    for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
        res.append(bytearray([(0x2, 0x1)[v in (consts.TYPE_FINDER_PATTERN_DARK, consts.TYPE_FINDER_PATTERN_LIGHT)] for v in row]))
    expected = read_matrix('v1-finder-dark-and-light')
    assert expected == res