Datasets:
Tasks:
Question Answering
Sub-tasks:
closed-domain-qa
Multilinguality:
multilingual
Size Categories:
n<1K
Language Creators:
found
Annotations Creators:
expert-generated
Source Datasets:
original
Tags:
License:
"""TODO(xquad): Add a description here.""" | |
import json | |
import datasets | |
from datasets.tasks import QuestionAnsweringExtractive | |
_CITATION = """\ | |
""" | |
_DESCRIPTION = """\ | |
""" | |
_URL = "https://huggingface.co/datasets/ai4bharat/IndicQA/resolve/main/data/" | |
_LANG = ["as", "bn", "gu", "hi", "kn", "ml", "mr", "or", "pa", "ta", "te"] | |
class IndicqaConfig(datasets.BuilderConfig): | |
"""BuilderConfig for Indicqa""" | |
def __init__(self, lang, **kwargs): | |
""" | |
Args: | |
lang: string, language for the input text | |
**kwargs: keyword arguments forwarded to super. | |
""" | |
super(IndicqaConfig, self).__init__(version=datasets.Version("1.0.0", ""), **kwargs) | |
self.lang = lang | |
class Xquad(datasets.GeneratorBasedBuilder): | |
"""TODO(indicqa): Short description of my dataset.""" | |
# TODO(indicqa): Set up version. | |
VERSION = datasets.Version("1.0.0") | |
BUILDER_CONFIGS = [IndicqaConfig(name=f"indicqa.{lang}", description=_DESCRIPTION, lang=lang) for lang in _LANG] | |
def _info(self): | |
# TODO(indicqa): Specifies the datasets.DatasetInfo object | |
return datasets.DatasetInfo( | |
# This is the description that will appear on the datasets page. | |
description=_DESCRIPTION, | |
# datasets.features.FeatureConnectors | |
features=datasets.Features( | |
{ | |
"id": datasets.Value("string"), | |
"context": datasets.Value("string"), | |
"question": datasets.Value("string"), | |
"answers": datasets.features.Sequence( | |
{ | |
"text": datasets.Value("string"), | |
"answer_start": datasets.Value("int32"), | |
} | |
), | |
# These are the features of your dataset like images, labels ... | |
} | |
), | |
# If there's a common (input, target) tuple from the features, | |
# specify them here. They'll be used if as_supervised=True in | |
# builder.as_dataset. | |
supervised_keys=None, | |
# Homepage of the dataset for documentation | |
homepage="", | |
citation=_CITATION, | |
task_templates=[ | |
QuestionAnsweringExtractive( | |
question_column="question", context_column="context", answers_column="answers" | |
) | |
], | |
) | |
def _split_generators(self, dl_manager): | |
"""Returns SplitGenerators.""" | |
# TODO(indicqa): Downloads the data and defines the splits | |
# dl_manager is a datasets.download.DownloadManager that can be used to | |
# download and extract URLs | |
urls_to_download = {lang: _URL + f"indicqa.{lang}.json" for lang in _LANG} | |
downloaded_files = dl_manager.download_and_extract(urls_to_download) | |
return [ | |
datasets.SplitGenerator( | |
name=datasets.Split.TEST, | |
# These kwargs will be passed to _generate_examples | |
gen_kwargs={"filepath": downloaded_files[self.config.lang]}, | |
), | |
] | |
def _generate_examples(self, filepath): | |
"""Yields examples.""" | |
# TODO(indicqa): Yields (key, example) tuples from the dataset | |
with open(filepath, encoding="utf-8") as f: | |
indicqa = json.load(f) | |
id_ = 0 | |
for article in indicqa["data"]: | |
for paragraph in article["paragraphs"]: | |
context = paragraph["context"].strip() | |
for qa in paragraph["qas"]: | |
question = qa["question"].strip() | |
answer_starts = [answer["answer_start"] for answer in qa["answers"]] | |
answers = [answer["text"].strip() for answer in qa["answers"]] | |
# Features currently used are "context", "question", and "answers". | |
# Others are extracted here for the ease of future expansions. | |
yield id_, { | |
"context": context, | |
"question": question, | |
"id": qa["id"], | |
"answers": { | |
"answer_start": answer_starts, | |
"text": answers, | |
}, | |
} | |
id_ += 1 |