Delete loading script

wikitext.py

@@ -1,192 +0,0 @@
-"""TODO(wikitext): Add a description here."""
-
-
-import os
-
-import datasets
-
-
-_CITATION = """\
-@misc{merity2016pointer,
-      title={Pointer Sentinel Mixture Models},
-      author={Stephen Merity and Caiming Xiong and James Bradbury and Richard Socher},
-      year={2016},
-      eprint={1609.07843},
-      archivePrefix={arXiv},
-      primaryClass={cs.CL}
-}
-"""
-
-_DESCRIPTION = """\
- The WikiText language modeling dataset is a collection of over 100 million tokens extracted from the set of verified
- Good and Featured articles on Wikipedia. The dataset is available under the Creative Commons Attribution-ShareAlike
- License.
-"""
-_HOMEPAGE = "https://blog.einstein.ai/the-wikitext-long-term-dependency-language-modeling-dataset/"
-_LICENSE = "Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)"
-_DATA_URL = "https://s3.amazonaws.com/research.metamind.io/wikitext"
-
-
-class WikitextConfig(datasets.BuilderConfig):
-    """BuilderConfig for GLUE."""
-
-    def __init__(self, data_url, **kwargs):
-        """BuilderConfig for Wikitext
-
-        Args:
-          data_url: `string`, url to the dataset (word or raw level)
-          **kwargs: keyword arguments forwarded to super.
-        """
-        super(WikitextConfig, self).__init__(
-            version=datasets.Version(
-                "1.0.0",
-            ),
-            **kwargs,
-        )
-        self.data_url = data_url
-
-
-class Wikitext(datasets.GeneratorBasedBuilder):
-    """TODO(wikitext_103): Short description of my dataset."""
-
-    # TODO(wikitext_103): Set up version.
-    VERSION = datasets.Version("0.1.0")
-    BUILDER_CONFIGS = [
-        WikitextConfig(
-            name="wikitext-103-v1",
-            data_url=_DATA_URL + "/" + "wikitext-103-v1.zip",
-            description="Word level dataset. No processing is needed other than replacing newlines with <eos> tokens.",
-        ),
-        WikitextConfig(
-            name="wikitext-2-v1",
-            data_url=_DATA_URL + "/" + "wikitext-2-v1.zip",
-            description="Word level dataset. No processing is needed other than replacing newlines with <eos> tokens.",
-        ),
-        WikitextConfig(
-            name="wikitext-103-raw-v1",
-            data_url=_DATA_URL + "/" + "wikitext-103-raw-v1.zip",
-            description="Raw level dataset: the raw tokens before the addition of <unk> tokens. "
-            "They should only be used for character level work or for creating newly derived datasets.",
-        ),
-        WikitextConfig(
-            name="wikitext-2-raw-v1",
-            data_url=_DATA_URL + "/" + "wikitext-2-raw-v1.zip",
-            description="Raw level dataset: the raw tokens before the addition of <unk> tokens. "
-            "They should only be used for character level work or for creating newly derived datasets.",
-        ),
-    ]
-
-    def _info(self):
-        # TODO(wikitext): 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(
-                {
-                    "text": datasets.Value("string")
-                    # 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=_HOMEPAGE,
-            license=_LICENSE,
-            citation=_CITATION,
-        )
-
-    def _split_generators(self, dl_manager):
-        """Returns SplitGenerators."""
-        # TODO(wikitext): Downloads the data and defines the splits
-        # dl_manager is a datasets.download.DownloadManager that can be used to
-        # download and extract URLs
-        if self.config.name == "wikitext-103-v1":
-            data_file = dl_manager.download_and_extract(self.config.data_url)
-            data_dir = os.path.join(data_file, "wikitext-103")
-            return [
-                datasets.SplitGenerator(
-                    name=datasets.Split.TEST,
-                    gen_kwargs={"data_file": os.path.join(data_dir, "wiki.test.tokens"), "split": "test"},
-                ),
-                datasets.SplitGenerator(
-                    name=datasets.Split.TRAIN,
-                    gen_kwargs={"data_file": os.path.join(data_dir, "wiki.train.tokens"), "split": "train"},
-                ),
-                datasets.SplitGenerator(
-                    name=datasets.Split.VALIDATION,
-                    gen_kwargs={"data_file": os.path.join(data_dir, "wiki.valid.tokens"), "split": "valid"},
-                ),
-            ]
-        else:
-            if self.config.name == "wikitext-103-raw-v1":
-                data_file = dl_manager.download_and_extract(self.config.data_url)
-                data_dir = os.path.join(data_file, "wikitext-103-raw")
-                return [
-                    datasets.SplitGenerator(
-                        name=datasets.Split.TEST,
-                        gen_kwargs={"data_file": os.path.join(data_dir, "wiki.test.raw"), "split": "test"},
-                    ),
-                    datasets.SplitGenerator(
-                        name=datasets.Split.TRAIN,
-                        gen_kwargs={"data_file": os.path.join(data_dir, "wiki.train.raw"), "split": "train"},
-                    ),
-                    datasets.SplitGenerator(
-                        name=datasets.Split.VALIDATION,
-                        gen_kwargs={"data_file": os.path.join(data_dir, "wiki.valid.raw"), "split": "valid"},
-                    ),
-                ]
-            else:
-                if self.config.name == "wikitext-2-raw-v1":
-                    data_file = dl_manager.download_and_extract(self.config.data_url)
-                    data_dir = os.path.join(data_file, "wikitext-2-raw")
-                    return [
-                        datasets.SplitGenerator(
-                            name=datasets.Split.TEST,
-                            gen_kwargs={"data_file": os.path.join(data_dir, "wiki.test.raw"), "split": "test"},
-                        ),
-                        datasets.SplitGenerator(
-                            name=datasets.Split.TRAIN,
-                            gen_kwargs={"data_file": os.path.join(data_dir, "wiki.train.raw"), "split": "train"},
-                        ),
-                        datasets.SplitGenerator(
-                            name=datasets.Split.VALIDATION,
-                            gen_kwargs={"data_file": os.path.join(data_dir, "wiki.valid.raw"), "split": "valid"},
-                        ),
-                    ]
-                else:
-                    if self.config.name == "wikitext-2-v1":
-                        data_file = dl_manager.download_and_extract(self.config.data_url)
-                        data_dir = os.path.join(data_file, "wikitext-2")
-                        return [
-                            datasets.SplitGenerator(
-                                name=datasets.Split.TEST,
-                                gen_kwargs={"data_file": os.path.join(data_dir, "wiki.test.tokens"), "split": "test"},
-                            ),
-                            datasets.SplitGenerator(
-                                name=datasets.Split.TRAIN,
-                                gen_kwargs={
-                                    "data_file": os.path.join(data_dir, "wiki.train.tokens"),
-                                    "split": "train",
-                                },
-                            ),
-                            datasets.SplitGenerator(
-                                name=datasets.Split.VALIDATION,
-                                gen_kwargs={
-                                    "data_file": os.path.join(data_dir, "wiki.valid.tokens"),
-                                    "split": "valid",
-                                },
-                            ),
-                        ]
-
-    def _generate_examples(self, data_file, split):
-
-        """Yields examples."""
-        # TODO(wikitext): Yields (key, example) tuples from the dataset
-        with open(data_file, encoding="utf-8") as f:
-            for idx, row in enumerate(f):
-                if row.strip():
-                    yield idx, {"text": row}
-                else:
-                    yield idx, {"text": ""}