Update info

build_parquet.py

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+"""TODO(xtreme): Add a description here."""
+
+import csv
+import glob
+import os
+
+import datasets
+
+
+_UD_POS_LANG = {
+    "Afrikaans": 'af',
+    "Arabic": 'ar',
+    "Basque": 'eu',
+    "Bulgarian": 'bg',
+    "Dutch": 'nl',
+    "English": 'en',
+    "Estonian": 'et',
+    "Finnish": 'fi',
+    "French": 'fr',
+    "German": 'de',
+    "Greek": 'el',
+    "Hebrew": 'he',
+    "Hindi": 'hi',
+    "Hungarian": 'hu',
+    "Indonesian": 'id',
+    "Italian": 'it',
+    "Japanese": 'ja',
+    "Kazakh": 'kk',
+    "Korean": 'ko',
+    "Chinese": 'zh',
+    "Marathi": 'mr',
+    "Persian": 'fa',
+    "Portuguese": 'pt',
+    "Russian": 'ru',
+    "Spanish": 'es',
+    "Tagalog": 'tl',
+    "Tamil": 'ta',
+    "Telugu": 'te',
+    "Thai": 'th',
+    "Turkish": 'tr',
+    "Urdu": 'ur',
+    "Vietnamese": 'vi',
+    "Yoruba": 'yo',
+}
+
+
+_DATA_URLS = {
+    "2_5": "https://lindat.mff.cuni.cz/repository/xmlui/bitstream/handle/11234/1-3105/ud-treebanks-v2.5.tgz",
+    "2_7": 'https://lindat.mff.cuni.cz/repository/xmlui/bitstream/handle/11234/1-3424/ud-treebanks-v2.7.tgz',
+}
+
+
+def generate_examples(folder: str, lang: str, split: str):
+    """Yields examples."""
+    for path in glob.glob(f'{folder}/UD_{lang}*/*{split}.conllu'):
+        # For lang other than [see below], we exclude Arabic-NYUAD which does not contains any words, only _
+        if lang in ["Kazakh", "Tagalog", "Thai", "Yoruba"] or "NYUAD" not in path:
+            print('read', path)
+            with open(path) as file:
+                data = csv.reader(file, delimiter="\t", quoting=csv.QUOTE_NONE)
+                tokens = []
+                pos_tags = []
+                for id_row, row in enumerate(data):
+                    if len(row) >= 10 and row[1] != "_" and row[3] != "_":
+                        tokens.append(row[1])
+                        pos_tags.append(row[3])
+                    if len(row) == 0 and len(tokens) > 0:
+                        yield {"tokens": tokens, "pos_tags": pos_tags}
+                        tokens = []
+                        pos_tags = []
+
+
+def main():
+    features = datasets.Features({
+        "tokens": datasets.Sequence(datasets.Value("string")),
+        "pos_tags": datasets.Sequence(datasets.features.ClassLabel(names=[
+            "ADJ",
+            "ADP",
+            "ADV",
+            "AUX",
+            "CCONJ",
+            "DET",
+            "INTJ",
+            "NOUN",
+            "NUM",
+            "PART",
+            "PRON",
+            "PROPN",
+            "PUNCT",
+            "SCONJ",
+            "SYM",
+            "VERB",
+            "X",
+        ])),
+    })
+
+    path = 'ud-treebanks-v2.7/'
+    if '2.7' in path:  # xtreme-r
+        _UD_POS_LANG.update({
+            'Lithuanian': 'lt', 'Polish': 'pl', 'Ukrainian': 'uk', 'Wolof': 'wo', 'Romanian': 'ro',
+        })
+    for lang, code in _UD_POS_LANG.items():
+        os.makedirs(f'{path}/parquet/{code}/', exist_ok=True)
+        splits = ['test'] if code != 'en' else ['train', 'dev', 'test']
+        for split in splits:
+            ds = datasets.Dataset.from_generator(
+                generate_examples, features=features, keep_in_memory=True, gen_kwargs=dict(
+                    folder=path, lang=lang, split=split
+                )
+            )
+            sp = f'{path}/parquet/{code}/{split}.parquet'
+            ds.to_parquet(sp)
+            print('save', sp)
+
+
+if __name__ == '__main__':
+    main()