OLD/Parafraseja.py

# Loading script for the ReviewsFinder dataset.


import json
import csv

import datasets


logger = datasets.logging.get_logger(__name__)


_CITATION = """ """


_DESCRIPTION = """ Parafraseja is a dataset of 16,584 pairs of sentences with a label that indicates if they are paraphrases or not. The original sentences were collected from TE-ca and STS-ca. For each sentence, an annotator wrote a sentence that was a paraphrase and another that was not. The guidelines of this annotation are available.  """


_HOMEPAGE = """ https://huggingface.co/datasets/projecte-aina/Parafraseja/ """



_URL = "https://huggingface.co/datasets/projecte-aina/Parafraseja/resolve/main/"
_TRAINING_FILE = "train.jsonl"
_DEV_FILE = "dev.jsonl"
_TEST_FILE = "test.jsonl"


class ParafrasejaConfig(datasets.BuilderConfig):
    """ Builder config for the Parafraseja dataset """

    def __init__(self, **kwargs):
        """BuilderConfig for parafrasis.
        Args:
          **kwargs: keyword arguments forwarded to super.
        """
        super(ParafrasejaConfig, self).__init__(**kwargs)


class Parafraseja(datasets.GeneratorBasedBuilder):
    """ Parafrasis Dataset """


    BUILDER_CONFIGS = [
        ParafrasejaConfig(
            name="Parafraseja",
            version=datasets.Version("1.0.0"),
            description="Parafraseja dataset",
        ),
    ]


    def _info(self):
        return datasets.DatasetInfo(
            description=_DESCRIPTION,
            features=datasets.Features(
                {
                    "sentence1": datasets.Value("string"),
                    "sentence2": datasets.Value("string"),
                    "label": datasets.features.ClassLabel
                    (names=
                        [
                            "No Parafrasis",
                            "Parafrasis",
                        ]
                    ),
                }
            ),
            homepage=_HOMEPAGE,
            citation=_CITATION,
        )

                
    def _split_generators(self, dl_manager):
        """Returns SplitGenerators."""
        urls_to_download = {
            "train": f"{_URL}{_TRAINING_FILE}",
            "dev": f"{_URL}{_DEV_FILE}",
            "test": f"{_URL}{_TEST_FILE}",
        }
        downloaded_files = dl_manager.download_and_extract(urls_to_download)

        return [
            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloaded_files["train"]}),
            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"filepath": downloaded_files["dev"]}),
            datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"filepath": downloaded_files["test"]}),
        ]


    def _generate_examples(self, filepath):
        """This function returns the examples in the raw (text) form."""
        logger.info("generating examples from = %s", filepath)
        with open(filepath, encoding="utf-8") as f:
            data = [json.loads(line) for line in f]
            for id_, article in enumerate(data):
                    yield id_, {
                        "sentence1": article['original'],
                        "sentence2": article['new'],
                        "label": article['label'],
                    }