def create_UD_treebank_list(self,options):
"""
Create list of UD Treebanks for experiments.
Output will either be a list where each element is a single treebank (monolingual or multi-monolingual case)
or a list where the first element is a list of treebanks (multilingual case).
This makes it easier to loop over the outer list in our main parser function
"""
options.conllu = True # file is in conllu format
all_treebanks = utils.get_all_treebanks(options) # returns a UD treebank for all possible UD languages
treebank_dict = {treebank.iso_id: treebank for treebank in all_treebanks}
treebanks = [] # the treebanks we need
iso_list = utils.parse_list_arg(options.include) # languages requested by the user via the include flag
for iso in iso_list:
proxy_tbank = None
m = re.search(r'^(.*):(.*)$',iso)
if m:
iso = m.group(1)
proxy_tbank = m.group(2)
if iso in treebank_dict:
treebank = treebank_dict[iso]
treebank.proxy_tbank = proxy_tbank
if not options.shared_task:
treebank.outdir= os.path.join(options.outdir,treebank.iso_id)
else:
treebank.outdir = options.outdir
if not os.path.exists(treebank.outdir): # create language-specific output folder if it doesn't exist
print "Creating language-specific output directory " + treebank.outdir
os.mkdir(treebank.outdir)
else:
print ("Warning: language-specific subdirectory " + treebank.outdir
+ " already exists, contents may be overwritten")
if not options.predict:
self.prepareDev(treebank,options)
if options.debug: # it is important that prepareDev be called before createDebugData
self.createDebugData(treebank,options)
if options.predict and not options.multiling:
treebank.modeldir = os.path.join(options.modeldir,treebank.iso_id)
model = os.path.join(treebank.modeldir,options.model)
if not os.path.exists(model):
raise Exception("Model not found. Path tried: %s"%model)
else:
treebank.modeldir = None
treebanks.append(treebank)
else:
print "Warning: skipping invalid language code " + iso
return treebanks
if __name__ == "__main__":
parser = OptionParser()
parser.add_option("--include",
metavar="LIST",
help="List of languages by ISO code to be run \
if using UD. If not specified need to specify trainfile at least. When used in combination with \
--multiling, trains a common parser for all languages. Otherwise, train monolingual parsers for \
each")
parser.add_option(
"--datadir",
metavar="PATH",
help=
"Input directory with UD train/dev/test files; obligatory if using --include"
)
(options, args) = parser.parse_args()
#ugly but necessary
options.shared_task = False
options.golddir = None
iso_ids = utils.parse_list_arg(options.include)
iso_dict = utils.load_iso_dict()
treebank_metadata = [(name, iso_id) for (name, iso_id) in iso_dict.items()
if iso_id in iso_ids]
treebanks = [utils.UDtreebank(ele, options) for ele in treebank_metadata]
for treebank in treebanks:
#get_stats([treebank])
get_stats_c([treebank])
def __init__(self, options):
"""
input: parser options
object to harmonise the way we deal with the parser
"""
print 'Using external embedding:', options.external_embedding
self.deal_with_multiling(options)
if options.include and not options.datadir:
raise Exception(
"You need to specify the data dir to include UD languages")
if not options.predict:
if not options.include and not options.trainfile:
raise Exception(
"If not using the --include option, you must specify your training data with --trainfile"
)
else:
if not options.include and not options.testfile:
raise Exception(
"If not using the --include option, you must specify your test data with --testfile"
)
if not options.modeldir:
options.modeldir = options.outdir # set model directory to output directory by default
if not options.outdir:
raise Exception(
"You must specify an output directory via the --outdir option")
elif not os.path.exists(
options.outdir): # create output directory if it doesn't exist
print "Creating output directory " + options.outdir
os.mkdir(options.outdir)
if not options.predict and not (options.rlFlag or options.rlMostFlag
or options.headFlag):
raise Exception(
"Must include either head, rl or rlmost (For example, if you specified --disable-head and --disable-rlmost, you must specify --userl)"
)
if options.rlFlag and options.rlMostFlag:
print 'Warning: Switching off rlMostFlag to allow rlFlag to take precedence'
options.rlMostFlag = False
#TODO: maybe add more sanity checks
#this is now useless
options.drop_nproj = False
options.multi_monoling = False # set default
self.iterations = 1 # set default
self.conllu = True #default
if not options.include: # must specifiy explicitly train
treebank = utils.Treebank(options.trainfile, \
options.devfile, options.testfile)
treebank.iso_id = None
treebank.outdir = options.outdir
treebank.modeldir = options.modeldir
#just one model specified by train/dev and/or test
if options.predict:
if not options.testfile:
raise Exception("--testfile must be specified")
elif not os.path.exists(options.testfile):
raise Exception("Test file " + options.testfile +
" not found")
else:
self.conllu = (os.path.splitext(
options.testfile.lower())[1] == '.conllu'
) # test if file in conllu format
treebank.test_gold = options.testfile
else:
self.prepareDev(treebank, options)
if options.devfile:
self.conllu = (os.path.splitext(
options.devfile.lower())[1] == '.conllu')
elif options.create_dev:
self.conllu = (os.path.splitext(
options.trainfile.lower())[1] == '.conllu')
if options.debug:
self.createDebugData(treebank, options)
self.languages = [
treebank
] # make it a list of one element just for the sake of consistency with the "include" case
else:
self.conllu = True # file is in conllu format
language_list = utils.parse_list_arg(
options.include
) # languages requested by the user via the include flag
json_treebanks = utils.conll_dir_to_list(
language_list,
options.datadir,
options.shared_task, # list of the available treebanks
options.shared_task_datadir)
# self.languages = [lang for lang in json_treebanks if lang.iso_id in language_list]
treebank_dict = {lang.iso_id: lang for lang in json_treebanks}
self.languages = []
for lang in language_list:
if lang in treebank_dict:
self.languages.append(treebank_dict[lang])
else:
print "Warning: skipping invalid language code " + lang
if options.multiling:
if options.predict:
model = "%s/%s" % (options.modeldir, options.model)
if not os.path.exists(
model
): # in multilingual case need model to be found in first language specified
raise Exception("Model not found. Path tried: %s" %
model)
# if options.model_selection: # can only do model selection for monolingual case
# print "Warning: model selection on dev data not available for multilingual case"
# options.model_selection = False
else:
options.multi_monoling = True
self.iterations = len(self.languages)
for lang_index in xrange(len(self.languages)):
language = self.languages[lang_index]
language.outdir = "%s/%s" % (options.outdir, language.iso_id)
if not os.path.exists(
language.outdir
): # create language-specific output folder if it doesn't exist
print "Creating language-specific output directory " + language.outdir
os.mkdir(language.outdir)
else:
print("Warning: language-specific subdirectory " +
language.outdir +
" already exists, contents may be overwritten")
if not options.predict:
self.prepareDev(language, options)
if options.debug: # it is important that prepareDev be called before createDebugData
self.createDebugData(language, options)
if options.predict and options.multi_monoling:
language.modeldir = "%s/%s" % (options.modeldir,
language.iso_id)
model = "%s/%s" % (language.modeldir, options.model)
if not os.path.exists(
model
): # in multilingual case need model to be found in first language specified
if not options.shared_task:
raise Exception("Model not found. Path tried: %s" %
model)
else:
#find model for the language in question
for otherl in json_treebanks:
if otherl.lcode == language.lcode:
if otherl.lcode == otherl.iso_id:
language.modeldir = "%s/%s" % (
options.modeldir, otherl.iso_id)
def __init__(self,options):
"""
input: parser options
object to harmonise the way we deal with the parser
"""
if options.include and not options.datadir:
raise Exception("You need to specify the data dir to include UD\
languages")
#TODO: maybe add more sanity checks
if not options.predictFlag and not (options.rlFlag or options.rlMostFlag or options.headFlag):
raise Exception("You must use either --userlmost or --userl or\
--usehead (you can use multiple)")
#the diff between two is one is r/l/most child / the other is
#element in the sentence
#Eli's paper:
#extended feature set
# rightmost and leftmost modifiers of s0, s1 and s2 + leftmost
# modifier of b0
if not options.include:
#just one model specified by train/dev and/or test
if options.predictFlag:
self.conllu = (os.path.splitext(options.conll_test.lower())[1] == '.conllu')
else:
self.conllu = (os.path.splitext(options.conll_dev.lower())[1] == '.conllu')
self.treebank = utils.Treebank(options.conll_train, \
options.conll_dev, options.conll_test)
self.treebank.iso_id = None
else:
self.conllu = True
language_list = utils.parse_list_arg(options.include)
json_treebanks = utils.conll_dir_to_list(language_list,options.datadir,options.shared_task,
options.shared_task_datadir)
self.languages = [lang for lang in json_treebanks if lang.iso_id in language_list]
for language in self.languages:
language.removeme = False
language.outdir= "%s/%s"%(options.output,language.iso_id)
language.modelDir= "%s/%s"%(options.modelDir,language.iso_id)
model = "%s/%s"%(language.modelDir,options.model)
if options.predictFlag and not os.path.exists(model):
if not options.shared_task:
raise Exception("Model not found. Path tried: %s"%model)
else:
#find model for the language in question
for otherl in json_treebanks:
if otherl.lcode == language.lcode:
if otherl.lcode == otherl.iso_id:
language.modelDir = "%s/%s"%(options.modelDir,otherl.iso_id)
if not os.path.exists(language.outdir):
os.mkdir(language.outdir)
for language in self.languages:
if language.removeme:
self.languages.remove(language)
if options.include and not options.multiling:
options.multi_monoling = True
self.iterations = len(self.languages)
else:
options.multi_monoling = False
self.iterations = 1
#this is now useless
options.drop_proj = False
