Esempi in Python per read_att_transducer

Esempio n. 1

File: test_streams_all_3.py Progetto: pombredanne/operations-debs-contenttranslation-hfst

    hfst.set_default_fst_type(hfst.ImplementationType.SFST_TYPE)
elif sys.argv[1] == 'foma':
    if not hfst.HfstTransducer.is_implementation_type_available(
            hfst.ImplementationType.FOMA_TYPE):
        sys.exit(77)
    hfst.set_default_fst_type(hfst.ImplementationType.FOMA_TYPE)
elif sys.argv[1] == 'openfst':
    if not hfst.HfstTransducer.is_implementation_type_available(
            hfst.ImplementationType.TROPICAL_OPENFST_TYPE):
        sys.exit(77)
    hfst.set_default_fst_type(hfst.ImplementationType.TROPICAL_OPENFST_TYPE)
else:
    raise RuntimeError('implementation format not recognized')

transducers = []

try:
    while (True):
        transducers.append(hfst.read_att_transducer(sys.stdin))
except hfst.exceptions.EndOfStreamException:
    pass

if not len(transducers) == 3:
    raise RuntimeError('Wrong number of transducers read.')

i = 0
for re in ['föö:bär', '0', '0-0']:
    if not transducers[i].compare(hfst.regex(re)):
        raise RuntimeError('Transducers are not equivalent.')
    i += 1

Esempio n. 2

File: test_read_att_transducer.py Progetto: unhammer/hfst

import hfst

for type in [hfst.ImplementationType.SFST_TYPE, hfst.ImplementationType.TROPICAL_OPENFST_TYPE, hfst.ImplementationType.FOMA_TYPE]:
    if hfst.HfstTransducer.is_implementation_type_available(type):

        transducers = []
        ifile = open('testfile.att', 'r')
        try:
            while (True):
                t = hfst.read_att_transducer(ifile, '<eps>')
                transducers.append(t)
        except hfst.exceptions.NotValidAttFormatException as e:
            print("Error reading transducer: not valid AT&T format.")
        except hfst.exceptions.EndOfStreamException as e:
            pass
        ifile.close()
        assert(len(transducers) == 4)

Esempio n. 3

File: test_hfst.py Progetto: busrabozoglu/hfst

    # reading and writing in text format
    f = open('testfile_.att', 'w')
    f.write('0 1 foo bar 0.5\n\
0 1 fo ba 0.2\n\
0 1 f b 0\n\
1 2 baz baz\n\
2 0.1\n\
--\n\n')
    f.close()

    numtr = 0
    f = open('testfile_.att', 'r')
    try:
        while True:
            TR = hfst.read_att_transducer(f)
            numtr += 1
    except hfst.exceptions.EndOfStreamException:
        pass
    f.close()
    if numtr != 2:
        raise RuntimeError(get_linenumber())

    f = open('foo_att_prolog', 'w')
    f.write('-- in ATT format --\n')
    TR.write_att(f)
    f.write('-- in prolog format --\n')
    TR.write_prolog(f)
    f.close()

    fsm = hfst.read_att_string(' 0\t 1 a b\n\

Esempio n. 4

        f.write('This is an ordinary text file.\n')
        f.close()
        try:
            instr = hfst.HfstInputStream('foofile')
            tr = instr.read()
            print(tr)
            instr.close()
        except hfst.exceptions.NotTransducerStreamException:
            print("Could not print transducer: the file does not contain binary transducers.")
        
        f = open('testfile1.att', 'w')
        f.write('0 1 a b\n1 2 c\n2\n')
        f.close()
        f = open('testfile1.att', 'r')
        try:
            tr = hfst.read_att_transducer(f)
        except hfst.exceptions.NotValidAttFormatException:
            print('Could not read file: it is not in valid ATT format.')
        f.close()
        
        # StateIsNotFinalException
        tr = hfst.HfstBasicTransducer()
        tr.add_state(1)
        # An exception is thrown as state number 1 is not final
        try:
            w = tr.get_final_weight(1)
        except hfst.exceptions.StateIsNotFinalException:
            print("State is not final.")

        # ContextTransducersAreNotAutomataException
        # try:

Esempio n. 5

File: test_streams_all_3.py Progetto: hfst/hfst

    if not hfst.HfstTransducer.is_implementation_type_available(hfst.ImplementationType.SFST_TYPE):
        sys.exit(77)
    hfst.set_default_fst_type(hfst.ImplementationType.SFST_TYPE)
elif sys.argv[1] == 'foma':
    if not hfst.HfstTransducer.is_implementation_type_available(hfst.ImplementationType.FOMA_TYPE):
        sys.exit(77)
    hfst.set_default_fst_type(hfst.ImplementationType.FOMA_TYPE)
elif sys.argv[1] == 'openfst':
    if not hfst.HfstTransducer.is_implementation_type_available(hfst.ImplementationType.TROPICAL_OPENFST_TYPE):
        sys.exit(77)
    hfst.set_default_fst_type(hfst.ImplementationType.TROPICAL_OPENFST_TYPE)
else:
    raise RuntimeError('implementation format not recognized')

transducers = []

try:
    while (True):
        transducers.append(hfst.read_att_transducer(sys.stdin))
except hfst.exceptions.EndOfStreamException:
    pass

if not len(transducers) == 3:
    raise RuntimeError('Wrong number of transducers read.')

i = 0
for re in ['föö:bär','0','0-0']:
    if not transducers[i].compare(hfst.regex(re)):
        raise RuntimeError('Transducers are not equivalent.')
    i += 1

Esempio n. 6

File: test_hfst.py Progetto: hfst/hfst

    # reading and writing in text format
    f = open('testfile_.att', 'w')
    f.write('0 1 foo bar 0.5\n\
0 1 fo ba 0.2\n\
0 1 f b 0\n\
1 2 baz baz\n\
2 0.1\n\
--\n\n')
    f.close()

    numtr = 0
    f = open('testfile_.att', 'r')
    try:
        while True:
            TR = hfst.read_att_transducer(f)
            numtr += 1
    except hfst.exceptions.EndOfStreamException:
        pass
    f.close()
    if numtr != 2:
        raise RuntimeError(get_linenumber())

    f = open('foo_att_prolog', 'w')
    f.write('-- in ATT format --\n')
    TR.write_att(f)
    f.write('-- in prolog format --\n')
    TR.write_prolog(f)
    f.close()

    fsm = hfst.read_att_string(' 0\t 1 a b\n\