How to use the phonemizer.phonemize.phonemize function in phonemizer

def test_segments(njobs):
    # one two three four five in Maya Yucatec
    text = ['untuʼuleʼ kaʼapʼeʼel', 'oʼoxpʼeʼel', 'kantuʼuloʼon chincho']

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='yucatec', backend='segments',
            use_sampa=True, strip=True, njobs=njobs)

    out = phonemize(
        text, language='yucatec', backend='segments',
        strip=True, njobs=njobs)
    assert out == [
        'untṵːlḛ ka̰ːpʼḛːl', 'o̰ːʃpʼḛːl', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo']

    out = phonemize(
        text, language='yucatec', backend='segments',
        strip=False, njobs=njobs)
    assert out == [
        'untṵːlḛ ka̰ːpʼḛːl ', 'o̰ːʃpʼḛːl ', 'kantṵːlo̰ːn t̠͡ʃint̠͡ʃo ']

    out = phonemize(

def test_festival_bad():
    # cannot use options valid for espeak only
    text = ['one two', 'three', 'four five']

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival', use_sampa=True)

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival', with_stress=True)

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival',
            language_switch='remove-flags')

def test_festival(njobs):
    text = ['one two', 'three', 'four five']

    out = phonemize(
        text, language='en-us', backend='festival',
        strip=True, njobs=njobs)
    assert out == ['wahn tuw', 'thriy', 'faor fayv']

    out = phonemize(
        text, language='en-us', backend='festival',
        strip=False, njobs=njobs)
    assert out == ['wahn tuw ', 'thriy ', 'faor fayv ']

    out = phonemize(
        ' '.join(text), language='en-us', backend='festival',
        strip=True, njobs=njobs)
    assert out == ' '.join(['wahn tuw', 'thriy', 'faor fayv'])

    out = phonemize(
        ' '.join(text), language='en-us', backend='festival',
        strip=False, njobs=njobs)
    assert out == ' '.join(['wahn tuw', 'thriy', 'faor fayv '])

    out = phonemize(
        '\n'.join(text), language='en-us', backend='festival',

def test_espeak(njobs):
    text = ['one two', 'three', 'four five']

    out = phonemize(
        text, language='en-us', backend='espeak',
        strip=True, njobs=njobs)
    assert out == ['wʌn tuː', 'θɹiː', 'foːɹ faɪv']

    if EspeakBackend.is_espeak_ng():
        out = phonemize(
            text, language='en-us', backend='espeak', use_sampa=True,
            strip=True, njobs=njobs)
        assert out == ['wVn tu:', 'Tri:', 'fo@ faIv']

    out = phonemize(
        text, language='en-us', backend='espeak',
        strip=False, njobs=njobs)
    assert out == ['wʌn tuː ', 'θɹiː ', 'foːɹ faɪv ']

    out = phonemize(
        ' '.join(text), language='en-us', backend='espeak',
        strip=True, njobs=njobs)
    assert out == ' '.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv'])

    out = phonemize(
        ' '.join(text), language='en-us', backend='espeak',

def test_festival_bad():
    # cannot use options valid for espeak only
    text = ['one two', 'three', 'four five']

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival', use_sampa=True)

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival', with_stress=True)

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival',
            language_switch='remove-flags')

out = phonemize(
            text, language='en-us', backend='espeak', use_sampa=True,
            strip=True, njobs=njobs)
        assert out == ['wVn tu:', 'Tri:', 'fo@ faIv']

    out = phonemize(
        text, language='en-us', backend='espeak',
        strip=False, njobs=njobs)
    assert out == ['wʌn tuː ', 'θɹiː ', 'foːɹ faɪv ']

    out = phonemize(
        ' '.join(text), language='en-us', backend='espeak',
        strip=True, njobs=njobs)
    assert out == ' '.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv'])

    out = phonemize(
        ' '.join(text), language='en-us', backend='espeak',
        strip=False, njobs=njobs)
    assert out == ' '.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv '])

    out = phonemize(
        '\n'.join(text), language='en-us', backend='espeak',
        strip=True, njobs=njobs)
    assert out == '\n'.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv'])

    out = phonemize(
        '\n'.join(text), language='en-us', backend='espeak',
        strip=False, njobs=njobs)
    assert out == '\n'.join(['wʌn tuː ', 'θɹiː ', 'foːɹ faɪv '])

def test_festival_bad():
    # cannot use options valid for espeak only
    text = ['one two', 'three', 'four five']

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival', use_sampa=True)

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival', with_stress=True)

    with pytest.raises(RuntimeError):
        phonemize(
            text, language='en-us', backend='festival',
            language_switch='remove-flags')

def test_espeak(njobs):
    text = ['one two', 'three', 'four five']

    out = phonemize(
        text, language='en-us', backend='espeak',
        strip=True, njobs=njobs)
    assert out == ['wʌn tuː', 'θɹiː', 'foːɹ faɪv']

    if EspeakBackend.is_espeak_ng():
        out = phonemize(
            text, language='en-us', backend='espeak', use_sampa=True,
            strip=True, njobs=njobs)
        assert out == ['wVn tu:', 'Tri:', 'fo@ faIv']

    out = phonemize(
        text, language='en-us', backend='espeak',
        strip=False, njobs=njobs)
    assert out == ['wʌn tuː ', 'θɹiː ', 'foːɹ faɪv ']

    out = phonemize(
        ' '.join(text), language='en-us', backend='espeak',
        strip=True, njobs=njobs)
    assert out == ' '.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv'])

    out = phonemize(
        ' '.join(text), language='en-us', backend='espeak',
        strip=False, njobs=njobs)
    assert out == ' '.join(['wʌn tuː', 'θɹiː', 'foːɹ faɪv '])

    out = phonemize(
        '\n'.join(text), language='en-us', backend='espeak',

# configure the separator for phonemes, syllables and words.
    sep = separator.Separator(
        phone=args.phone_separator,
        syllable=args.syllable_separator,
        word=args.word_separator)
    log.debug('separator is %s', sep)

    # load the input text (python2 optionnally needs an extra decode)
    text = streamin.read()
    try:
        text = text.decode('utf8')
    except (AttributeError, UnicodeEncodeError):
        pass

    # phonemize the input text
    out = phonemize.phonemize(
        text,
        language=args.language,
        backend=args.backend,
        separator=sep,
        strip=args.strip,
        with_stress=args.with_stress,
        use_sampa=args.sampa,
        language_switch=args.language_switch,
        njobs=args.njobs,
        logger=log)

    if len(out):
        streamout.write(out + '\n')

def text2phone(text, language):
    '''
    Convert graphemes to phonemes.
    '''
    seperator = phonemizer.separator.Separator(' |', '', '|')
    #try:
    punctuations = re.findall(PHONEME_PUNCTUATION_PATTERN, text)
    ph = phonemize(text, separator=seperator, strip=False, njobs=1, backend='espeak', language=language)
    ph = ph[:-1].strip() # skip the last empty character
    # Replace \n with matching punctuations.
    if punctuations:
        # if text ends with a punctuation.
        if text[-1] == punctuations[-1]:
            for punct in punctuations[:-1]:
                ph = ph.replace('| |\n', '|'+punct+'| |', 1)
            try:
                ph = ph + punctuations[-1]
            except:
                print(text)
        else:
            for punct in punctuations:
                ph = ph.replace('| |\n', '|'+punct+'| |', 1)
    return ph