class Fragmentizer:
def __init__(self, model):
self.model = model
self.translator = Translator(self.model)
self.memory = dict()
def addSupervised(self, lexicon=None):
"""
Caveat: supervised splitting might come up with graphones that
are NOT present in the model g2p, because they were trimmed!
Therefore this function may modify the sequitur inventory.
"""
segmenter = Segmenter(self.model)
fragments = set()
for orth, phon in lexicon:
logLik, joint = segmenter.firstBestJoint(orth, phon)
for fragment in joint:
fragments.add(fragment)
joint = [lmToken(gra, pho) for gra, pho in joint]
if orth not in self.memory:
self.memory[orth] = []
self.memory[orth].append(joint)
oldSize, newSize = self.model.strip()
print("stripped number of multigrams from %d to %d" % (oldSize, newSize))
sequitur = self.model.sequitur
for gra, pho in fragments:
fragment = (
sequitur.leftInventory.parse(gra),
sequitur.rightInventory.parse(pho),
)
sequitur.inventory.index(fragment)
self.translator.setModel(self.model)
def __call__(self, word):
translations = []
if word in self.memory:
translations = self.memory[word]
else:
try:
logLik, joint = self.translator.firstBestJoint(word)
joint = [lmToken(gra, pho) for gra, pho in joint]
translations.append(joint)
except Translator.TranslationFailure:
print('failed to represent "%s" using graphones' % word)
translations.append([word + "[UNKNOWN]"])
return translations
def main(options, args):
if options.phoneme_to_phoneme:
loadSample = loadP2PSample
else:
loadSample = loadG2PSample
if options.fakeTranslator:
translator = MemoryTranslator(loadSample(options.fakeTranslator))
else:
model = SequiturTool.procureModel(options, loadSample, log=stdout)
if not model:
return 1
if options.testSample or options.applySample:
translator = Translator(model)
if options.stack_limit:
translator.setStackLimit(options.stack_limit)
del model
if options.testSample:
mainTest(translator, loadSample(options.testSample), options)
translator.reportStats(sys.stdout)
if options.applySample:
mainApply(translator, options)
translator.reportStats(sys.stderr)
def g2pMain(options, args):
import locale
loadSample = loadG2PSample
enc = locale.getpreferredencoding()
if hasattr(sys.stdout, 'buffer'):
log_stdout = codecs.getwriter(enc)(sys.stdout.buffer,
errors='backslashreplace')
else:
log_stdout = codecs.getwriter(enc)(sys.stdout,
errors='backslashreplace')
if hasattr(sys.stderr, 'buffer'):
log_stderr = codecs.getwriter(enc)(sys.stderr.buffer,
errors='backslashreplace')
else:
log_stderr = codecs.getwriter(enc)(sys.stderr,
errors='backslashreplace')
if options.fakeTranslator:
translator = MemoryTranslator(loadSample(options.fakeTranslator))
else:
model = SequiturTool.procureModel(options, loadSample, log=log_stdout)
if not model:
return 1
if options.testSample or options.applySample or options.applyWord:
translator = Translator(model)
if options.stack_limit:
translator.setStackLimit(options.stack_limit)
del model
if options.applyWord:
return g2pApplyWord(translator, options, log_stdout)
def __init__(self, dict_path=__dict_path__, model_path=__model_path__):
self._dict_ = dict()
dict_path = os.path.expanduser(dict_path)
model_path = os.path.expanduser(model_path)
self.__dict_path__ = dict_path
self.__model_path__ = model_path
sequitur_options = Values()
sequitur_options.resume_from_checkpoint = False
sequitur_options.modelFile = model_path
sequitur_options.shouldRampUp = False
sequitur_options.trainSample = False
sequitur_options.shouldTranspose = False
sequitur_options.newModelFile = False
sequitur_options.shouldSelfTest = False
self.__model__ = SequiturTool.procureModel(sequitur_options, None)
if not self.__model__:
logger.error('Can\'t load g2p model.')
return None
self.__model__ = Translator(self.__model__)
a = open(dict_path).readlines()
a = [i.strip('\n') for i in a]
for i in a:
i = i.split(' ')
self._dict_[i[0]] = i[1:]
class Fragmentizer:
def __init__(self, model):
self.model = model
self.translator = Translator(self.model)
self.memory = dict()
def addSupervised(self, lexicon=None):
"""
Caveat: supervised splitting might come up with graphones that
are NOT present in the model g2p, because they were trimmed!
Therefore this function may modify the sequitur inventory.
"""
segmenter = Segmenter(self.model)
fragments = set()
for orth, phon in lexicon:
logLik, joint = segmenter.firstBestJoint(orth, phon)
for fragment in joint:
fragments.add(fragment)
joint = [ lmToken(gra, pho) for gra, pho in joint ]
if orth not in self.memory: self.memory[orth] = []
self.memory[orth].append(joint)
oldSize, newSize = self.model.strip()
print 'stripped number of multigrams from %d to %d' % (oldSize, newSize)
sequitur = self.model.sequitur
for gra, pho in fragments:
fragment = ( sequitur.leftInventory.parse(gra),
sequitur.rightInventory.parse(pho) )
sequitur.inventory.index(fragment)
self.translator.setModel(self.model)
def __call__(self, word):
translations = []
if word in self.memory:
translations = self.memory[word]
else:
try:
logLik, joint = self.translator.firstBestJoint(word)
joint = [ lmToken(gra, pho) for gra, pho in joint ]
translations.append(joint)
except Translator.TranslationFailure:
print 'failed to represent "%s" using graphones' % word
translations.append([word+'[UNKNOWN]'])
return translations
def procureModel(self):
if self.options.resume_from_checkpoint:
model = ModelTemplate.resume(self.options.resume_from_checkpoint)
self.sequitur = model.sequitur
elif self.options.modelFile:
if sys.version_info[:2] >= (3, 0):
model = pickle.load(open(self.options.modelFile, 'rb'), encoding='latin1')
else:
try:
model = pickle.load(open(self.options.modelFile, 'rb'))
except ValueError:
print('This error most likely occured because the loaded model was created in python3.\n', file=sys.stderr)
raise
self.sequitur = model.sequitur
else:
self.sequitur = Sequitur()
model = None
if self.options.shouldRampUp:
model.rampUp()
if self.options.trainSample:
model = self.trainModel(model)
if not model:
print('failed to estimate or load model', file=self.log)
return
if not model:
raise UsageError
# model.sequenceModel.showMostProbable(sys.stdout, model.sequitur.symbol, limit=250)
if self.options.shouldTranspose:
model.transpose()
if self.options.newModelFile:
oldSize, newSize = model.strip()
print('stripped number of multigrams from %d to %d' % (oldSize, newSize), file=self.log)
f = open(self.options.newModelFile, 'wb')
pickle.dump(model, f, pickle.HIGHEST_PROTOCOL)
f.close()
del f
if self.options.shouldSelfTest:
print('warning: --self-test does not treat pronunciation variants correctly', file=self.log)
if not self.develSample:
print('error: cannot do --self-test without --devel sample', file=self.log)
else:
translator = Translator(model)
evaluator = Evaluator()
evaluator.setSample(self.develSample)
evaluator.verboseLog = self.log
result = evaluator.evaluate(translator)
print(result, file=self.log)
return model
def procureModel(self):
if self.options.resume_from_checkpoint:
model = ModelTemplate.resume(self.options.resume_from_checkpoint)
self.sequitur = model.sequitur
elif self.options.modelFile:
model = pickle.load(open(self.options.modelFile, "rb"))
self.sequitur = model.sequitur
else:
self.sequitur = Sequitur()
model = None
if self.options.shouldRampUp:
model.rampUp()
if self.options.trainSample:
model = self.trainModel(model)
if not model:
print('failed to estimate or load model', file=self.log)
return
if not model:
raise UsageError
# model.sequenceModel.showMostProbable(sys.stdout, model.sequitur.symbol, limit=250)
if self.options.shouldTranspose:
model.transpose()
if self.options.newModelFile:
oldSize, newSize = model.strip()
print('stripped number of multigrams from %d to %d' %
(oldSize, newSize),
file=self.log)
f = open(self.options.newModelFile, 'wb')
pickle.dump(model, f)
f.close()
del f
if self.options.shouldSelfTest:
print(
'warning: --self-test does not treat pronunciation variants correctly',
file=self.log)
if not self.develSample:
print('error: cannot do --self-test without --devel sample',
file=self.log)
else:
translator = Translator(model)
evaluator = Evaluator()
evaluator.setSample(self.develSample)
evaluator.verboseLog = self.log
result = evaluator.evaluate(translator)
print(result, file=self.log)
return model
def __init__(self, modelfn=SEQUITUR_MODEL):
options = SeqOptionsObject()
options.resume_from_checkpoint = False
options.modelFile = modelfn
options.shouldRampUp = False
options.trainSample = None
options.shouldTranspose = False
options.newModelFile = None
options.shouldSelfTest = False
self.model = SequiturTool.procureModel(options, loadG2PSample, log=sys.stdout)
self.translator = Translator(self.model)
def main(options, args):
model = SequiturTool.procureModel(options, loadSample)
if options.applySample:
lines = gopen(options.applySample).readlines()
words = Set([word for line in lines for word in line.split()])
addUnknowns(model, words)
translator = Translator(model)
for line in lines:
left = tuple(line.split())
try:
result = translator(left)
print(" ".join(result))
except translator.TranslationFailure:
print("<translation-failed/>")
def main(options, args):
import locale
if options.phoneme_to_phoneme:
loadSample = loadP2PSample
else:
loadSample = loadG2PSample
enc = locale.getpreferredencoding()
if hasattr(sys.stdout, 'buffer'):
log_stdout = codecs.getwriter(enc)(sys.stdout.buffer,
errors='backslashreplace')
else:
log_stdout = codecs.getwriter(enc)(sys.stdout,
errors='backslashreplace')
if hasattr(sys.stderr, 'buffer'):
log_stderr = codecs.getwriter(enc)(sys.stderr.buffer,
errors='backslashreplace')
else:
log_stderr = codecs.getwriter(enc)(sys.stderr,
errors='backslashreplace')
#the encoding relates to the lexicon, not the standard IO
#log_stdout = codecs.getwriter(options.encoding, errors='backslashreplace')(sys.stdout) if options.encoding else sys.stdout;
#log_stderr = codecs.getwriter(options.encoding, errors='backslashreplace')(sys.stderr) if options.encoding else sys.stderr;
if options.fakeTranslator:
translator = MemoryTranslator(loadSample(options.fakeTranslator))
else:
model = SequiturTool.procureModel(options, loadSample, log=log_stdout)
if not model:
return 1
if options.testSample or options.applySample or options.applyWord:
translator = Translator(model)
if options.stack_limit:
translator.setStackLimit(options.stack_limit)
del model
if options.testSample:
mainTest(translator, loadSample(options.testSample), options,
log_stdout)
translator.reportStats(log_stdout)
if options.applySample:
mainApply(translator, options,
gOpenOut('-', options.encoding or defaultEncoding))
translator.reportStats(log_stderr)
if options.applyWord:
mainApplyWord(translator, options, log_stdout)
def __init__(self, model_path):
class options(object):
pass
options = options()
options.testSample = None
options.modelFile = model_path
options.trainSample = None
options.encoding = 'ISO-8859-15'
options.shouldInitializeWithCounts = None
options.psyco = None
options.stack_limit = None
options.shouldTranspose = None
options.applySample = 'args.txt'
options.shouldRampUp = None
options.resume_from_checkpoint = None
options.lengthConstraints = None
options.checkpoint = None
options.eager_discount_adjustment = None
options.fakeTranslator = None
options.tempdir = None
options.profile = None
options.variants_number = None
options.maxIterations = 100
options.testResult = None
options.variants_mass = None
options.shouldSuppressNewMultigrams = None
options.develSample = None
options.shouldWipeModel = None
options.resource_usage = None
options.test_segmental = None
options.fixed_discount = None
options.newModelFile = None
options.minIterations = 20
options.shouldSelfTest = None
options.viterbi = None
options.shouldTestContinuously = None
options.phoneme_to_phoneme = None
import codecs
global defaultEncoding
defaultEncoding = options.encoding
global stdout, stderr
encoder, decoder, streamReader, streamWriter = codecs.lookup(options.encoding)
stdout = streamWriter(sys.stdout)
stderr = streamWriter(sys.stderr)
loadSample = loadG2PSample
model = SequiturTool.procureModel(options, loadSample, log=stdout)
self.translator = Translator(model)
def translate(text):
text = text.replace(",", " ,")
text = text.replace(".", " .")
text = text.replace("?", " ?")
text = text.replace(":", " .")
text = text.replace("\"", "")
translator = Translator(g2p)
phone = []
for w in text.split(" "):
try:
if w in [".", ",", "?"]:
phone.append("sp")
if w == "<sp>":
phone.append("sp")
else:
phones = translator(w.lower())
phone.extend(phones)
phone.append(" ")
except Translator.TranslationFailure:
pass
return phone
def __init__(self, model): self.model = model self.translator = Translator(self.model) self.memory = dict()
def __init__(self, model): self.model = model self.translator = Translator(self.model) self.memory = dict()
def __setstate__(self, d):
self.__dict__ = d
self.translator = Translator(self.model)
try:
return m[s]
except:
return s
if __name__ == "__main__":
chardictfn = sys.argv[1]
datadir = sys.argv[2]
altlangtags = sys.argv[3].split(",")
with codecs.open(chardictfn, encoding="utf-8") as infh:
chardict = dict([(line.split()[0], line.split()[1:]) for line in infh if line.strip() != ""])
translators = {}
phonemaps = {}
with open(os.path.join(datadir, "g2p.model.pickle")) as infh:
translators[""] = Translator(pickle.load(infh))
for altlangtag in altlangtags:
with open(os.path.join(datadir, "g2p.model."+altlangtag+".pickle")) as infh:
translators[altlangtag] = Translator(pickle.load(infh))
with open(os.path.join(datadir, "g2p.phonemap."+altlangtag+".tsv")) as infh:
fields = [line.strip().split("\t") for line in infh if line.strip()]
phonemaps[altlangtag] = dict(fields)
for line in sys.stdin:
line = unicode(line, encoding="utf-8").strip()
word = line.split("<")[0]
try:
pronun = chardict[word]
except KeyError:
try:
pronun = None
except ImportError:
import pickle
from sequitur import Translator
UNK_WORD = "<unk>" #DEMIT: centralize this at some stage
if __name__ == "__main__":
chardictfn = sys.argv[1]
g2pmodelfn = sys.argv[2]
with codecs.open(chardictfn, encoding="utf-8") as infh:
chardict = dict([(line.split()[0], line.split()[1:]) for line in infh if line.strip() != ""])
with open(g2pmodelfn) as infh:
g2pmodel = pickle.load(infh)
translator = Translator(g2pmodel)
for line in sys.stdin:
line = unicode(line, encoding="utf-8").strip()
word = line.split("<")[0]
try:
pronun = chardict[word]
except KeyError:
try:
pronun = translator(word)
if not pronun:
pronun = chardict[UNK_WORD]
except BaseException as e:
print("FAILED WORD:", word.encode("utf-8"), file=sys.stderr)
pronun = chardict[UNK_WORD]
def procureModel(self):
#print self.options,type(self.options)
#print self.loadSample,type(self.loadSample)
#print self.log,type(self.log)
if self.options.resume_from_checkpoint:
model = ModelTemplate.resume(self.options.resume_from_checkpoint)
self.sequitur = model.sequitur
elif self.options.modelFile:
#print "loading",self.options.modelFile
f = open(self.options.modelFile)
#print "loaded",f
#print "type:",type(f)
#print pickle
class Model(object):
pass
model = pickle.load(f)
#print "loaded",self.options.modelFile
self.sequitur = model.sequitur
else:
self.sequitur = Sequitur()
model = None
if self.options.shouldRampUp:
model.rampUp()
if self.options.trainSample:
model = self.trainModel(model)
if not model:
print >> self.log, 'failed to estimate or load model'
return
if not model:
raise UsageError
# model.sequenceModel.showMostProbable(sys.stdout, model.sequitur.symbol, limit=250)
if self.options.shouldTranspose:
model.transpose()
if self.options.newModelFile:
oldSize, newSize = model.strip()
print >> self.log, 'stripped number of multigrams from %d to %d' % (
oldSize, newSize)
f = open(self.options.newModelFile, 'w')
pickle.dump(model, f, pickle.HIGHEST_PROTOCOL)
f.close()
del f
if self.options.shouldSelfTest:
print >> self.log, 'warning: --self-test does not treat pronunciation variants correctly'
if not self.develSample:
print >> self.log, 'error: cannot do --self-test without --devel sample'
else:
translator = Translator(model)
evaluator = Evaluator()
evaluator.setSample(self.develSample)
evaluator.verboseLog = self.log
result = evaluator.evaluate(translator)
print >> self.log, result
return model
def __call__(self, log, context, model):
translator = Translator(model)
result = self.evaluator.evaluate(translator)
print('ER %s: string errors %s symbol errors %s' %
(self.name, result.stringError, result.symbolError),
file=log)
def __init__(self, jsmmodel, graphtranstable):
self.gmap = graphtranstable
self.model = jsmmodel
self.translator = Translator(self.model)
