|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
"""Wikipedia dataset containing cleaned articles of all languages.""" |
|
|
|
|
|
import datasets |
|
import pyarrow.parquet as pq |
|
|
|
logger = datasets.logging.get_logger(__name__) |
|
|
|
|
|
_CITATION = """\ |
|
@ONLINE {wikidump, |
|
author = {Wikimedia Foundation}, |
|
title = {Wikimedia Downloads}, |
|
url = {https://dumps.wikimedia.org} |
|
} |
|
""" |
|
|
|
_DESCRIPTION = """\ |
|
Wikipedia dataset containing cleaned articles of all languages. |
|
The datasets are built from the Wikipedia dump |
|
(https://dumps.wikimedia.org/) with one split per language. Each example |
|
contains the content of one full Wikipedia article with cleaning to strip |
|
markdown and unwanted sections (references, etc.). |
|
""" |
|
|
|
_LICENSE = ( |
|
"This work is licensed under the Creative Commons Attribution-ShareAlike " |
|
"3.0 Unported License. To view a copy of this license, visit " |
|
"http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to " |
|
"Creative Commons, PO Box 1866, Mountain View, CA 94042, USA." |
|
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
WIKIPEDIA_LANGUAGES = [ |
|
|
|
"ab", |
|
"ace", |
|
"ady", |
|
"af", |
|
"ak", |
|
"als", |
|
"alt", |
|
"am", |
|
"ami", |
|
"an", |
|
"ang", |
|
"anp", |
|
"ar", |
|
"arc", |
|
"ary", |
|
"arz", |
|
"as", |
|
"ast", |
|
"atj", |
|
"av", |
|
"avk", |
|
"awa", |
|
"ay", |
|
"az", |
|
"azb", |
|
"ba", |
|
"ban", |
|
"bar", |
|
"bat-smg", |
|
"bcl", |
|
"be", |
|
"be-x-old", |
|
"bg", |
|
"bh", |
|
"bi", |
|
"bjn", |
|
"blk", |
|
"bm", |
|
"bn", |
|
"bo", |
|
"bpy", |
|
"br", |
|
"bs", |
|
"bug", |
|
"bxr", |
|
"ca", |
|
"cbk-zam", |
|
"cdo", |
|
"ce", |
|
|
|
"ch", |
|
"cho", |
|
"chr", |
|
"chy", |
|
"ckb", |
|
"co", |
|
"cr", |
|
"crh", |
|
"cs", |
|
"csb", |
|
"cu", |
|
"cv", |
|
"cy", |
|
"da", |
|
"dag", |
|
"de", |
|
"din", |
|
"diq", |
|
"dsb", |
|
"dty", |
|
"dv", |
|
"dz", |
|
"ee", |
|
"el", |
|
"eml", |
|
|
|
"eo", |
|
"es", |
|
"et", |
|
"eu", |
|
"ext", |
|
"fa", |
|
"fat", |
|
"ff", |
|
"fi", |
|
"fiu-vro", |
|
"fj", |
|
"fo", |
|
"fr", |
|
"frp", |
|
"frr", |
|
"fur", |
|
"fy", |
|
"ga", |
|
"gag", |
|
"gan", |
|
"gcr", |
|
"gd", |
|
"gl", |
|
"glk", |
|
"gn", |
|
"gom", |
|
"gor", |
|
"got", |
|
"gu", |
|
"guc", |
|
"gur", |
|
"guw", |
|
"gv", |
|
"ha", |
|
"hak", |
|
"haw", |
|
"he", |
|
"hi", |
|
"hif", |
|
"ho", |
|
"hr", |
|
"hsb", |
|
"ht", |
|
"hu", |
|
"hy", |
|
"hyw", |
|
|
|
"ia", |
|
"id", |
|
"ie", |
|
"ig", |
|
"ii", |
|
"ik", |
|
"ilo", |
|
"inh", |
|
"io", |
|
"is", |
|
"it", |
|
"iu", |
|
"ja", |
|
"jam", |
|
"jbo", |
|
"jv", |
|
"ka", |
|
"kaa", |
|
"kab", |
|
"kbd", |
|
"kbp", |
|
"kcg", |
|
"kg", |
|
"ki", |
|
"kj", |
|
"kk", |
|
"kl", |
|
"km", |
|
"kn", |
|
"ko", |
|
"koi", |
|
"krc", |
|
"ks", |
|
"ksh", |
|
"ku", |
|
"kv", |
|
"kw", |
|
"ky", |
|
"la", |
|
"lad", |
|
"lb", |
|
"lbe", |
|
"lez", |
|
"lfn", |
|
"lg", |
|
"li", |
|
"lij", |
|
"lld", |
|
"lmo", |
|
"ln", |
|
"lo", |
|
"lrc", |
|
"lt", |
|
"ltg", |
|
"lv", |
|
"mad", |
|
"mai", |
|
"map-bms", |
|
"mdf", |
|
"mg", |
|
"mh", |
|
"mhr", |
|
"mi", |
|
"min", |
|
"mk", |
|
"ml", |
|
"mn", |
|
"mni", |
|
"mnw", |
|
"mr", |
|
"mrj", |
|
"ms", |
|
"mt", |
|
"mus", |
|
"mwl", |
|
"my", |
|
"myv", |
|
"mzn", |
|
|
|
"nah", |
|
"nap", |
|
"nds", |
|
"nds-nl", |
|
"ne", |
|
"new", |
|
"ng", |
|
"nia", |
|
"nl", |
|
"nn", |
|
"no", |
|
"nov", |
|
"nqo", |
|
"nrm", |
|
"nso", |
|
"nv", |
|
"ny", |
|
"oc", |
|
"olo", |
|
"om", |
|
"or", |
|
"os", |
|
"pa", |
|
"pag", |
|
"pam", |
|
"pap", |
|
"pcd", |
|
"pcm", |
|
"pdc", |
|
"pfl", |
|
"pi", |
|
"pih", |
|
"pl", |
|
"pms", |
|
"pnb", |
|
"pnt", |
|
"ps", |
|
"pt", |
|
"pwn", |
|
"qu", |
|
"rm", |
|
"rmy", |
|
"rn", |
|
"ro", |
|
"roa-rup", |
|
"roa-tara", |
|
"ru", |
|
"rue", |
|
"rw", |
|
"sa", |
|
"sah", |
|
"sat", |
|
"sc", |
|
"scn", |
|
"sco", |
|
"sd", |
|
"se", |
|
"sg", |
|
"sh", |
|
"shi", |
|
"shn", |
|
"si", |
|
"simple", |
|
"sk", |
|
"skr", |
|
"sl", |
|
"sm", |
|
"smn", |
|
"sn", |
|
"so", |
|
"sq", |
|
"sr", |
|
"srn", |
|
"ss", |
|
"st", |
|
"stq", |
|
"su", |
|
"sv", |
|
"sw", |
|
"szl", |
|
"szy", |
|
"ta", |
|
"tay", |
|
"tcy", |
|
"te", |
|
"tet", |
|
"tg", |
|
"th", |
|
"ti", |
|
"tk", |
|
"tl", |
|
"tn", |
|
"to", |
|
"tpi", |
|
"tr", |
|
"trv", |
|
"ts", |
|
"tt", |
|
"tum", |
|
"tw", |
|
"ty", |
|
"tyv", |
|
"udm", |
|
"ug", |
|
"uk", |
|
"ur", |
|
"uz", |
|
"ve", |
|
"vec", |
|
"vep", |
|
"vi", |
|
"vls", |
|
"vo", |
|
"wa", |
|
"war", |
|
"wo", |
|
"wuu", |
|
"xal", |
|
"xh", |
|
"xmf", |
|
"yi", |
|
"yo", |
|
"za", |
|
"zea", |
|
"zh-classical", |
|
"zh-min-nan", |
|
"zh-yue", |
|
"zh", |
|
"zu", |
|
] |
|
|
|
_BASE_URL_TMPL = "https://huggingface.co/datasets/graelo/wikipedia/resolve/main/data/{date}/train-{lang}.parquet" |
|
|
|
|
|
_VERSION = datasets.Version("2.0.0", "") |
|
|
|
|
|
class WikipediaConfig(datasets.BuilderConfig): |
|
"""BuilderConfig for Wikipedia.""" |
|
|
|
def __init__(self, language=None, date=None, version=_VERSION, **kwargs): |
|
"""BuilderConfig for Wikipedia. |
|
Args: |
|
language: string, the language code for the Wikipedia dump to use. |
|
date: string, date of the Wikipedia dump in YYYYMMDD format. A list of |
|
available dates can be found at https://dumps.wikimedia.org/enwiki/. |
|
**kwargs: keyword arguments forwarded to super. |
|
""" |
|
super().__init__( |
|
name=f"{date}.{language}", |
|
description=f"Wikipedia dataset for {language}, parsed from {date} dump.", |
|
version=version, |
|
**kwargs, |
|
) |
|
self.date = date |
|
self.language = language |
|
|
|
|
|
_DATE = "20230601" |
|
|
|
|
|
class Wikipedia(datasets.ArrowBasedBuilder): |
|
"""Wikipedia dataset.""" |
|
|
|
|
|
BUILDER_CONFIG_CLASS = WikipediaConfig |
|
BUILDER_CONFIGS = [ |
|
WikipediaConfig( |
|
language=lang, |
|
date=_DATE, |
|
) |
|
for lang in WIKIPEDIA_LANGUAGES |
|
] |
|
|
|
def _info(self): |
|
return datasets.DatasetInfo( |
|
description=_DESCRIPTION, |
|
features=datasets.Features( |
|
{ |
|
"id": datasets.Value("string"), |
|
"url": datasets.Value("string"), |
|
"title": datasets.Value("string"), |
|
"text": datasets.Value("string"), |
|
} |
|
), |
|
|
|
supervised_keys=None, |
|
homepage="https://dumps.wikimedia.org", |
|
citation=_CITATION, |
|
) |
|
|
|
def _split_generators(self, dl_manager): |
|
def _base_url(lang): |
|
return _BASE_URL_TMPL.format(lang=lang, date=self.config.date) |
|
|
|
lang = self.config.language |
|
|
|
file_url = _base_url(lang) |
|
downloaded_files = dl_manager.download_and_extract({"train": file_url}) |
|
|
|
return [ |
|
datasets.SplitGenerator( |
|
name=datasets.Split.TRAIN, |
|
gen_kwargs={"filepath": downloaded_files["train"]}, |
|
), |
|
] |
|
|
|
def _generate_tables(self, filepath): |
|
"""This function returns the examples in the raw (text) form.""" |
|
logger.info("generating examples from = %s", filepath) |
|
|
|
pf = pq.ParquetFile(filepath) |
|
|
|
for group_i in range(pf.num_row_groups): |
|
tbl = pf.read_row_group(group_i) |
|
yield group_i, tbl |
|
|
