def read_tmx(path: Union[Path, str], langs=None):
"""
reads a TMX file as records
:param path: path to .tmx file
:param langs: (lang1, lang2) codes eg (de, en); when it is None the code tries to auto detect
:return: stream of (text1, text2)
"""
passes = 0
fails = 0
with IO.reader(path) as data:
recs = parse_tmx(data)
for lang_seg in recs:
if langs is None:
log.warning(
"langs not set; this could result in language mismatch")
if len(lang_seg) == 2:
langs = tuple(lang_seg.keys())
else:
raise Exception(
f"Language autodetect for TMX only supports 2 languages, but provided with {lang_seg.keys()} in TMX {path}"
)
if langs[0] in lang_seg and langs[1] in lang_seg:
yield lang_seg[langs[0]], lang_seg[langs[1]]
passes += 1
else:
fails += 1
if passes == 0:
if fails == 0:
raise Exception(f"Empty TMX {path}")
raise Exception(f"Nothing for {langs[0]}--{langs[1]} in TMX {path}")
if fails != 0:
log.warning(
f"Skipped {fails} entries due to language mismatch in TMX {path}")
log.info(f"Extracted {passes} pairs from TMX {path}")
def load_all(self):
from mtdata.index import (statmt, paracrawl, tilde, joshua_indian,
unitednations, wikimatrix, other,
neulab_tedtalks, elrc_share, ai4bharat, eu,
linguatools, anuvaad)
from mtdata.index.opus import opus_index, jw300, opus100
subsets = [
('Statmt.org', statmt.load),
('Paracrawl', paracrawl.load),
('Tilde', tilde.load),
('JoshuaIndianCoprus', joshua_indian.load_all),
('UnitedNations', unitednations.load_all),
('OPUS', opus_index.load_all),
# ('OPUS_JW300', jw300.load_all), # JW300 is taken down
('OPUS100', opus100.load_all),
('WikiMatrix', wikimatrix.load_all),
('Other', other.load_all),
('Neulab_TEDTalksv1', neulab_tedtalks.load_all),
('ELRC-SHARE', elrc_share.load_all),
('AI4Bharat', ai4bharat.load_all),
('EU', eu.load_all),
('LinguaTools', linguatools.load_all),
('Anuvaad', anuvaad.load_all),
]
for name, loader in subsets:
loader(self)
counts = collections.defaultdict(int)
for e in self.entries.values():
counts[e.did.group] += 1
items = list(sorted(counts.items(), key=lambda x: x[1], reverse=True))
items += [('Total', len(self))]
counts = '\n'.join([f'| {n} | {c:,}|' for n, c in items])
log.info(f"Index status:\n{counts}")
def download(self, entry: Entry, save_at: Path):
save_at.parent.mkdir(parents=True, exist_ok=True)
log.info(f"GET: {entry.url} --> {save_at}")
out_file = wget.download(entry.url, out=str(save_at))
log.info(" Done.")
assert Path(out_file).resolve() == save_at.resolve() # saved where we asked it to save
return save_at
def add_parts(self, dir_path, entries, drop_noise=False):
for ent in entries:
n_good, n_bad = self.add_part(dir_path=dir_path,
entry=ent,
drop_noise=drop_noise)
log.info(
f"{ent.name} : found {n_good:} segments and {n_bad:} errors")
def load_all(self):
from mtdata.index import (statmt, paracrawl, tilde, literature,
joshua_indian, unitednations, wikimatrix,
other, neulab_tedtalks, elrc_share,
ai4bharat, eu)
from mtdata.index.opus import opus_index, jw300, opus100
counts = {}
subsets = [('Statmt.org', statmt.load), ('Paracrawl', paracrawl.load),
('Tilde', tilde.load),
('JoshuaIndianCoprus', joshua_indian.load_all),
('UnitedNations', unitednations.load_all),
('OPUS', opus_index.load_all),
('OPUS_JW300', jw300.load_all),
('OPUS100', opus100.load_all),
('WikiMatrix', wikimatrix.load_all),
('Other', other.load_all),
('Neulab_TEDTalksv1', neulab_tedtalks.load_all),
('ELRC-SHARE', elrc_share.load_all),
('AI4Bharat', ai4bharat.load_all), ('EU', eu.load_all)]
for name, loader in subsets:
n = len(self)
loader(self)
counts[name] = len(self) - n
items = list(sorted(counts.items(), key=lambda x: x[1], reverse=True))
items += [('Total', len(self))]
counts = ' '.join([f'{n}:{c:,}' for n, c in items])
log.info(f"Index status: {counts}")
literature.load(self)
def add_train_entries(self, entries, merge_train=False):
self.add_parts(self.train_parts_dir,
entries,
drop_noise=self.drop_train_noise)
if not merge_train:
return
# merge
l1, l2 = self.langs
l1_files = list(self.train_parts_dir.glob(f"*.{l1}"))
assert l1_files and len(l1_files) >= len(entries)
l2_files = [l1_f.with_suffix(f".{l2}") for l1_f in l1_files]
assert all(l2_f.exists() for l2_f in l2_files)
log.info(f"Going to merge {len(l1_files)} files as one train file")
counts = coll.defaultdict(int)
of1 = self.dir / f'train.{l1}'
of2 = self.dir / f'train.{l2}'
of3 = self.dir / f'train.meta.gz'
with IO.writer(of1) as w1, IO.writer(of2) as w2, IO.writer(of3) as w3:
for if1, if2 in zip(l1_files, l2_files):
name = if1.name.rstrip(f'.{l1}')
for seg1, seg2 in self.read_parallel(if1, if2):
w1.write(seg1 + '\n')
w2.write(seg2 + '\n')
w3.write(name + '\n')
counts[name] += 1
total = sum(counts.values())
counts = {'total': total, 'parts': counts}
counts_msg = json.dumps(counts, indent=2)
log.info('Train stats:\n' + counts_msg)
IO.write_lines(self.dir / 'train.stats.json', counts_msg)
return counts
def add_parts_sequential(self,
dir_path,
entries,
drop_noise=False,
compress=False,
desc=None,
fail_on_error=False):
with pbar_man.counter(color='blue',
leave=False,
total=len(entries),
unit='it',
desc=desc,
autorefresh=True,
position=3) as pbar:
for ent in entries:
try:
n_good, n_bad = self.add_part(dir_path=dir_path,
entry=ent,
drop_noise=drop_noise,
compress=compress)
if max(n_good, n_bad
) >= 0: # -1 for skipped record because it is valid
log.info(
f"{ent.did.name} : found {n_good:} segments and {n_bad:} errors"
)
pbar.update(force=True)
except Exception as e:
log.error(f"Unable to add {ent.did}: {e}")
if fail_on_error:
raise e
msg = str(e).replace('\n', '\t')
self.errors_file.open('a').write(f"{ent.did}\t{msg}\n")
def parse_tmx(data, n_langs=2, log_every=DEF_PROGRESS):
context = ET.iterparse(data, events=['end'])
tus = (el for event, el in context if el.tag == 'tu')
count, skips = 0, 0
st = t = time.time()
for tu in tus:
langs, segs = [], []
for tuv in tu.findall('tuv'):
lang = [v for k, v in tuv.attrib.items() if k.endswith('lang')]
if lang:
langs.append(lang[0])
seg = tuv.findtext('seg')
if seg:
segs.append(unescape(seg.strip()))
if n_langs and len(segs) == len(langs) == n_langs:
count += 1
yield list(zip(langs, segs))
else:
skips += 1
log.warning(
f"Skipped: langs {langs} segs {len(segs)} ; Parsed count {count}"
)
if log_every and (time.time() - t) > log_every:
elapsed = datetime.timedelta(seconds=round(time.time() - st))
log.info(f"{elapsed} :: Parsed: {count:,} Skipped:{skips:,}")
t = time.time()
tu.clear()
log.info(f"Skipped ={skips}; parsed: {count}")
def main():
args = parse_args()
if args.reindex and cached_index_file.exists():
bak_file = cached_index_file.with_suffix(".bak")
log.info(f"Invalidate index: {cached_index_file} -> {bak_file}")
cached_index_file.rename(bak_file)
if args.task == 'list':
list_data(args.langs,
args.names,
not_names=args.not_names,
full=args.full,
groups=args.groups,
not_groups=args.not_groups,
id_only=args.id)
elif args.task == 'get':
get_data(**vars(args))
elif args.task == 'list-recipe':
list_recipes()
elif args.task == 'get-recipe':
get_recipe(**vars(args))
elif args.task == 'stats':
show_stats(*args.did)
elif args.task == 'report':
generate_report(args.langs, names=args.names, not_names=args.not_names)
else:
raise Exception(f'{args.task} not implemented')
def parse_tmx(data, log_every=DEF_PROGRESS):
context = ET.iterparse(data, events=['end'])
tus = (el for event, el in context if el.tag == 'tu')
count = 0
st = t = time.time()
for tu in tus:
lang_seg = {}
for tuv in tu.findall('tuv'):
lang = [v for k, v in tuv.attrib.items() if k.endswith('lang')]
seg = tuv.findtext('seg')
if lang and seg:
lang = iso3_code(lang[0], fail_error=True)
seg = unescape(seg.strip()).replace('\n',
' ').replace('\t', ' ')
if lang in lang_seg:
log.warning(
f"Language {lang} appears twice in same translation unit."
)
lang_seg[lang] = seg
yield lang_seg
count += 1
if log_every and (time.time() - t) > log_every:
elapsed = datetime.timedelta(seconds=round(time.time() - st))
log.info(f"{elapsed} :: Parsed: {count:,}")
t = time.time()
tu.clear()
def load_all():
from mtdata.index import (statmt, paracrawl, tilde, literature,
joshua_indian, globalvoices, unitednations,
wikimatrix, other, neulab_tedtalks)
from mtdata.index.opus import opus_index, jw300
counts = {}
subsets = [
('Statmt.org', statmt.load),
('Paracrawl', paracrawl.load),
('Tilde', tilde.load),
('JoshuaIndianCoprus', joshua_indian.load_all),
('GlobalVoices', globalvoices.load_all),
('UnitedNations', unitednations.load_all),
('OPUS', opus_index.load_all),
('OPUS_JW300', jw300.load_all),
('WikiMatrix', wikimatrix.load_all),
('Other', other.load_all),
('Neulab_TEDTalksv1', neulab_tedtalks.load_all),
]
for name, loader in subsets:
n = len(INDEX)
loader(INDEX)
counts[name] = len(INDEX) - n
counts['Total'] = len(INDEX)
counts = ' '.join([f'{n}:{c:,}' for n, c in counts.items()])
log.info(f"Loaded entries: {counts}")
literature.load(INDEX)
def listing(langs, names, not_names=None, full=False, cache_dir=None):
entries = get_entries(langs, names, not_names)
log.info(f"Found {len(entries)}")
for i, ent in enumerate(entries):
print(ent.format(delim='\t'))
if full:
print(ent.cite or "CITATION_NOT_LISTED", end='\n\n')
print(f"Total {len(entries)} entries")
def main(inp, out, wmt21xml=False):
parser = read_wmt21_xml if wmt21xml else read_sgm
stream = parser(inp)
with IO.writer(out) as out:
count = 0
for rec in stream:
if isinstance(rec, str):
rec = (rec, )
line = '\t'.join(rec) + '\n'
out.write(line)
count += 1
log.info(f"Wrote {count} lines to {out}")
def lang_pair(string) -> LangPair:
parts = string.strip().split('-')
if len(parts) != 2:
msg = f'expected value of form "xxx-yyz" eg "deu-eng"; given {string}'
raise Exception(msg)
std_codes = (bcp47(parts[0]), bcp47(parts[1]))
std_form = '-'.join(str(lang) for lang in std_codes)
if std_form != string:
log.info(
f"Suggestion: Use codes {std_form} instead of {string}."
f" Let's make a little space for all languages of our planet 😢."
)
return std_codes
def get_instance(cls):
if not cls.obj:
if not cached_index_file.exists():
log.info("Creating a fresh index object")
cached_index_file.parent.mkdir(exist_ok=True)
lock_file = cached_index_file.with_suffix("._lock")
with portalocker.Lock(lock_file, 'w', timeout=60) as fh:
# got lock, check cache is not created by parallel processes while we waited
if not cached_index_file.exists():
obj = Index()
log.info("Indexing all datasets...")
obj.load_all()
log.info(
f"Caching my index file at {cached_index_file}")
with open(cached_index_file, 'wb') as out:
pickle.dump(obj, out)
assert cached_index_file.exists()
log.info(f"Loading index from cache {cached_index_file}")
with open(cached_index_file, 'rb') as inp:
obj = pickle.load(inp)
assert isinstance(
obj, cls
), f'{cached_index_file} isnt valid. please move or remove it'
cls.obj = obj
return cls.obj
def load_all(index: Index):
url_pat = 'https://object.pouta.csc.fi/OPUS-{corpus}/{version}/moses/{l1}-{l2}.txt.zip'
group_id = 'OPUS'
citation = index.ref_db.get_bibtex('tiedemann2012parallel')
skip_counts = defaultdict(int)
dupes = defaultdict(set)
assert data_file.exists()
assert data_file.stat().st_size > 0
with data_file.open() as lines:
for line in lines:
line = line.strip()
if not line: # empty lines in the top and bottom
continue
assert len(line.split('\t')) == 4, line
corpus, version, l1, l2 = line.split('\t')
url = url_pat.format(corpus=corpus, version=version, l1=l1, l2=l2)
iso_l1, iso_l2 = bcp47.try_parse(
l1, default=None), bcp47.try_parse(l2, default=None)
if not iso_l1 or not iso_l2:
if not iso_l1:
skip_counts[str(l1)] += 1
if not iso_l2:
skip_counts[str(l2)] += 1
continue
version_cln = version.replace('-', '').lower()
corpus_cln = corpus.replace('-', '_').lower()
data_id = DatasetId(group=group_id,
name=corpus_cln,
version=version_cln,
langs=(iso_l1, iso_l2))
if data_id in index:
dupes[corpus].add(f'{l1}-{l2}')
continue
entry = Entry(did=data_id,
url=url,
cite=citation,
in_paths=[f'*.{l1}', f'*.{l2}'],
in_ext='txt')
index.add_entry(entry)
if skip_counts:
skip_counts = list(
sorted(dict(skip_counts).items(),
key=lambda x: x[1],
reverse=True))
log.info(f"Skipped lang counts: {skip_counts}")
if dupes:
log.info(f"Duplicates langs: {dupes}")
def read_sgm_xml(data: Path) -> Iterator[str]:
"""Extract sgm using XML parse
This one breaks if there is any error in XML e.g. an & is not escaped ;
see newstest2019-frde-ref.de.sgm for example!
"""
with IO.reader(data) as data:
context = ET.iterparse(data, events=['end'])
segs = (el for event, el in context if el.tag == 'seg')
count = 0
for seg in segs:
yield seg.text
seg.clear()
count += 1
log.info(f"read {count} segments from {data}")
def extract(self, archive_file: Path, ext: str, x_dir: Path):
assert archive_file.exists(), f'{archive_file} not found'
x_dir.mkdir(parents=True, exist_ok=True)
if ext in {'tar', 'tgz', 'tar.gz', 'tar.bz2', 'tbz2', 'tar.xz', 'txz'}:
log.info(f"Going to extract tar {archive_file} --> {x_dir}")
import tarfile
with tarfile.open(archive_file) as tar:
tar.extractall(path=x_dir)
elif ext == 'zip':
log.info(f"Going to extract zip {archive_file} --> {x_dir}")
from zipfile import ZipFile
with ZipFile(archive_file) as zip:
zip.extractall(path=x_dir)
else:
raise Exception(f'"{ext}" type extraction not supported')
def extract(self):
dir_name = self.extracted_name()
out_path = self.root.parent / dir_name
valid_path = self.root.parent / (dir_name + '.valid')
lock_path = self.root.parent / (dir_name + '.lock')
if not valid_path.exists():
with portalocker.Lock(lock_path, 'w',
timeout=FILE_LOCK_TIMEOUT) as _:
if valid_path.exists():
return # extracted by parallel process
log.info(f"extracting {self.root}")
with tarfile.open(self.root) as tar:
tar.extractall(out_path)
valid_path.touch()
return out_path
def open_old(self, mode='r', **kwargs):
assert mode in ('r', 'rt'), f'only "r" is supported, given: {mode}'
log.info(f"Reading tar: {self.root}?{self.name}")
container = tarfile.open(self.root, mode='r', encoding='utf-8')
stream = container.extractfile(self.name)
reader = io.TextIOWrapper(stream, **kwargs)
reader_close = reader.close # original close
def close(*args, **kwargs):
reader_close()
stream.close()
container and container.close()
reader.close = close # hijack
return reader
def get_data(args):
assert args.train_names or args.test_names, 'Required --train or --test or both'
dataset = Dataset.prepare(args.langs,
train_names=args.train_names,
test_names=args.test_names,
out_dir=args.out,
cache_dir=args.cache,
merge_train=args.merge)
cli_sig = f'-l {"-".join(args.langs)}'
cli_sig += f' -tr {" ".join(args.train_names)}' if args.train_names else ''
cli_sig += f' -ts {" ".join(args.test_names)}' if args.test_names else ''
sig = f'mtdata get {cli_sig} -o <out-dir>\nmtdata version {mtdata.__version__}\n'
log.info(f'Dataset is ready at {dataset.dir}')
log.info(f'mtdata args for reproducing this dataset:\n {sig}')
with IO.writer(args.out / 'mtdata.signature.txt', append=True) as w:
w.write(sig)
def load(cls, *paths) -> Dict[str, 'Recipe']:
assert len(paths) > 0
recipes = {}
for path in paths:
log.info(f"Loading recipes from {path}")
with open(path) as inp:
recipes_raw = yaml.load(inp)
for r in recipes_raw:
assert isinstance(r, dict), f'{r} expected to be a dict'
try:
r = cls.parse(**r)
except:
log.error(f"Error while parsing recipe:\n{r}")
raise
assert r.id not in recipes, f'{r} is a duplicate'
recipes[r.id] = r
return recipes
def read_tmx(path: Union[Path, str], langs=None):
"""
reads a TMX file as records
:param path: path to .tmx file
:param langs: (lang1, lang2) codes eg (de, en); when it is None the code tries to auto detect
:return: stream of (text1, text2)
"""
passes = 0
fails = 0
if langs:
assert len(langs) == 2
langs = [bcp47(lang) for lang in langs]
assert not BCP47Tag.are_compatible(
*langs), f'{langs} expected to be different (/unambiguous)'
with IO.reader(path) as data:
recs = parse_tmx(data)
for lang_seg in recs:
if langs is None:
log.warning(
"langs not set; this could result in language mismatch")
if len(lang_seg) == 2:
langs = tuple(lang_seg.keys())
else:
raise Exception(
f"Language autodetect for TMX only supports 2 languages,"
f" but provided with {lang_seg.keys()} in TMX {path}")
seg1, seg2 = None, None
for lang, seg in lang_seg.items():
if BCP47Tag.are_compatible(langs[0], lang):
seg1 = seg
elif BCP47Tag.are_compatible(langs[1], lang):
seg2 = seg
# else ignore
if seg1 and seg2: # both segs are found
yield seg1, seg2
passes += 1
else:
fails += 1
if passes == 0:
if fails == 0:
raise Exception(f"Empty TMX {path}")
raise Exception(f"Nothing for {langs[0]}-{langs[1]} in TMX {path}")
if fails != 0:
log.warning(
f"Skipped {fails} entries due to language mismatch in TMX {path}")
log.info(f"Extracted {passes} pairs from TMX {path}")
def add_part(self, dir_path: Path, entry: Entry, drop_noise=False):
path = self.cache.get_entry(entry)
swap = entry.is_swap(self.langs)
parser = Parser(path,
langs=self.langs,
ext=entry.in_ext or None,
ent=entry)
langs = '_'.join(self.langs)
l1 = (dir_path /
f'{entry.name}-{langs}').with_suffix(f'.{self.langs[0]}')
l2 = (dir_path /
f'{entry.name}-{langs}').with_suffix(f'.{self.langs[1]}')
mode = dict(mode='w', encoding='utf-8', errors='ignore')
with l1.open(**mode) as f1, l2.open(**mode) as f2:
count, skips, noise = 0, 0, 0
for rec in parser.read_segs():
rec = rec[:2] # get the first two recs
if len(rec) != 2:
skips += 1
continue
if drop_noise and entry.is_noisy(seg1=rec[0], seg2=rec[1]):
skips += 1
noise += 1
continue
sent1, sent2 = [s.strip() for s in rec]
if not sent1 or not sent2:
skips += 1
continue
if swap:
sent2, sent1 = sent1, sent2
sent1 = sent1.replace('\n', ' ').replace('\t', ' ')
sent2 = sent2.replace('\n', ' ').replace('\t', ' ')
f1.write(f'{sent1}\n')
f2.write(f'{sent2}\n')
count += 1
msg = f'Looks like an error. {count} segs are valid {skips} are invalid: {entry}'
assert count > 0, msg
if skips > count:
log.warning(msg)
if noise > 0:
log.info(
f"{entry}: Noise : {noise:,}/{count:,} => {100*noise/count:.4f}%"
)
log.info(f"wrote {count} lines to {l1} == {l2}")
return count, skips
def read_sgm_regex(data: Path) -> Iterator[str]:
"""
Extract sgm using regex.
assumes each sgm is in its own line of form <seg id="xx"> yy</sgm>
and line breaks are used between
:param data:
:return:
"""
patt = re.compile(r'<seg id="(.*)">(.*)</seg>')
count = 0
with IO.reader(data) as data:
for line in data:
line = line.strip()
match = patt.search(line)
if match:
yield unescape(match.group(2))
count += 1
log.info(f"read {count} segments from {data}")
def get_data(langs,
out_dir,
train_dids=None,
test_dids=None,
dev_dids=None,
merge_train=False,
compress=False,
drop_dupes=False,
drop_tests=False,
fail_on_error=False,
n_jobs=DEF_N_JOBS,
**kwargs):
if kwargs:
log.warning(f"Args are ignored: {kwargs}")
from mtdata.data import Dataset
assert train_dids or test_dids, 'Required --train or --test or both'
dataset = Dataset.prepare(langs,
train_dids=train_dids,
test_dids=test_dids,
out_dir=out_dir,
dev_dids=dev_dids,
cache_dir=CACHE_DIR,
merge_train=merge_train,
compress=compress,
drop_dupes=drop_dupes,
drop_tests=drop_tests,
fail_on_error=fail_on_error,
n_jobs=n_jobs)
cli_sig = f'-l {"-".join(str(l) for l in langs)}'
for flag, dids in [('-tr', train_dids), ('-ts', test_dids),
('-dv', dev_dids)]:
if dids:
cli_sig += f' {flag} {" ".join(map(str, dids))}'
for flag, val in [('--merge', merge_train), ('--compress', compress),
('-dd', drop_dupes), ('-dt', drop_tests)]:
if val:
cli_sig += ' ' + flag
sig = f'mtdata get {cli_sig} -o <out-dir>\nmtdata version {mtdata.__version__}\n'
log.info(f'Dataset is ready at {dataset.dir}')
log.info(f'mtdata args for reproducing this dataset:\n {sig}')
with IO.writer(out_dir / 'mtdata.signature.txt', append=True) as w:
w.write(sig)
def read_wmt21_xml(data):
"""
This is a new XML format (instead of SGM) introduced in WMT2021
:param data:
:return:
"""
tree = ET.parse(data)
# 1. Assumes exactly one translation
# 2. buffering in memory. this can be improved with stream parsing
def xpath_all(tree, xpath):
return (clean(seg.text) for seg in tree.findall(xpath))
srcs = list(xpath_all(tree.getroot(), xpath=".//src//seg"))
tgts = list(xpath_all(tree.getroot(), xpath=".//ref//seg"))
assert len(srcs) == len(
tgts
), f'{data} has unequal number of segs: {len(srcs)} == {len(tgts)}?'
yield from zip(srcs, tgts)
log.info(f"Read {len(srcs)} segs from {data}")
def add_part_thread(self, args):
fail_on_error = args.pop('fail_on_error', False)
ent = args['entry']
assert isinstance(ent, Entry)
try:
n_good, n_bad = self.add_part(**args)
if max(n_good,
n_bad) >= 0: # -1 for skipped record because it is valid
log.info(
f"{ent.did.name} : found {n_good:} segments and {n_bad:} errors"
)
except Exception as e:
log.error(f"Unable to add {ent.did}: {e}")
if fail_on_error:
raise e
msg = str(e).replace('\n', '\t')
with portalocker.Lock(self.errors_file,
'a',
timeout=FILE_LOCK_TIMEOUT) as fh:
# self.errors_file.open('a').write(f"{ent.did}\t{msg}\n")
fh.write(f"{ent.did}\t{msg}\n")
def extract(self, archive_file: Path, ext: str, x_dir: Path):
assert archive_file.exists(), f'{archive_file} not found'
valid_file = self.get_flag_file(x_dir)
lock_file = valid_file.with_suffix('._lock')
if x_dir.exists() and valid_file.exists():
return # already extracted
x_dir.mkdir(parents=True, exist_ok=True)
log.info(
f"Acquiring lock on {lock_file}\nif this gets stuck, delete the lock and restart"
)
with portalocker.Lock(lock_file, 'w', timeout=MAX_TIMEOUT) as fh:
if valid_file.exists() and x_dir.exists():
return
if ext in {
'tar', 'tgz', 'tar.gz', 'tar.bz2', 'tbz2', 'tar.xz', 'txz'
}:
log.info(f"Going to extract tar {archive_file} --> {x_dir}")
import tarfile
with tarfile.open(archive_file) as tar:
tar.extractall(path=x_dir)
elif ext == 'zip':
log.info(f"Going to extract zip {archive_file} --> {x_dir}")
from zipfile import ZipFile
with ZipFile(archive_file) as zip:
zip.extractall(path=x_dir)
else:
raise Exception(f'"{ext}" type extraction not supported')
valid_file.touch()
def list_data(langs,
names,
not_names=None,
full=False,
groups=None,
not_groups=None,
id_only=False):
from mtdata.index import get_entries
entries = get_entries(langs,
names,
not_names,
groups=groups,
not_groups=not_groups,
fuzzy_match=True)
for i, ent in enumerate(entries):
if id_only:
print(ent.did)
else:
print(ent.format(delim='\t'))
if full:
print(ent.cite or "CITATION_NOT_LISTED", end='\n\n')
log.info(f"Total {len(entries)} entries")