Update files from the datasets library (from 1.0.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.0.0

.gitattributes

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+*.7z filter=lfs diff=lfs merge=lfs -text
+*.arrow filter=lfs diff=lfs merge=lfs -text
+*.bin filter=lfs diff=lfs merge=lfs -text
+*.bin.* filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
+*.ftz filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.h5 filter=lfs diff=lfs merge=lfs -text
+*.joblib filter=lfs diff=lfs merge=lfs -text
+*.lfs.* filter=lfs diff=lfs merge=lfs -text
+*.model filter=lfs diff=lfs merge=lfs -text
+*.msgpack filter=lfs diff=lfs merge=lfs -text
+*.onnx filter=lfs diff=lfs merge=lfs -text
+*.ot filter=lfs diff=lfs merge=lfs -text
+*.parquet filter=lfs diff=lfs merge=lfs -text
+*.pb filter=lfs diff=lfs merge=lfs -text
+*.pt filter=lfs diff=lfs merge=lfs -text
+*.pth filter=lfs diff=lfs merge=lfs -text
+*.rar filter=lfs diff=lfs merge=lfs -text
+saved_model/**/* filter=lfs diff=lfs merge=lfs -text
+*.tar.* filter=lfs diff=lfs merge=lfs -text
+*.tflite filter=lfs diff=lfs merge=lfs -text
+*.tgz filter=lfs diff=lfs merge=lfs -text
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+*.zstandard filter=lfs diff=lfs merge=lfs -text
+*tfevents* filter=lfs diff=lfs merge=lfs -text

cnn_dailymail.py

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+# coding=utf-8
+# Copyright 2020 The TensorFlow Datasets Authors and the HuggingFace Datasets Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Lint as: python3
+"""CNN/DailyMail Summarization dataset, non-anonymized version."""
+from __future__ import absolute_import, division, print_function
+
+import hashlib
+import logging
+import os
+
+import datasets
+
+
+_DESCRIPTION = """\
+CNN/DailyMail non-anonymized summarization dataset.
+
+There are two features:
+  - article: text of news article, used as the document to be summarized
+  - highlights: joined text of highlights with <s> and </s> around each
+    highlight, which is the target summary
+"""
+
+# The second citation introduces the source data, while the first
+# introduces the specific form (non-anonymized) we use here.
+_CITATION = """\
+@article{DBLP:journals/corr/SeeLM17,
+  author    = {Abigail See and
+               Peter J. Liu and
+               Christopher D. Manning},
+  title     = {Get To The Point: Summarization with Pointer-Generator Networks},
+  journal   = {CoRR},
+  volume    = {abs/1704.04368},
+  year      = {2017},
+  url       = {http://arxiv.org/abs/1704.04368},
+  archivePrefix = {arXiv},
+  eprint    = {1704.04368},
+  timestamp = {Mon, 13 Aug 2018 16:46:08 +0200},
+  biburl    = {https://dblp.org/rec/bib/journals/corr/SeeLM17},
+  bibsource = {dblp computer science bibliography, https://dblp.org}
+}
+
+@inproceedings{hermann2015teaching,
+  title={Teaching machines to read and comprehend},
+  author={Hermann, Karl Moritz and Kocisky, Tomas and Grefenstette, Edward and Espeholt, Lasse and Kay, Will and Suleyman, Mustafa and Blunsom, Phil},
+  booktitle={Advances in neural information processing systems},
+  pages={1693--1701},
+  year={2015}
+}
+"""
+
+_DL_URLS = {
+    # pylint: disable=line-too-long
+    "cnn_stories": "https://drive.google.com/uc?export=download&id=0BwmD_VLjROrfTHk4NFg2SndKcjQ",
+    "dm_stories": "https://drive.google.com/uc?export=download&id=0BwmD_VLjROrfM1BxdkxVaTY2bWs",
+    "test_urls": "https://raw.githubusercontent.com/abisee/cnn-dailymail/master/url_lists/all_test.txt",
+    "train_urls": "https://raw.githubusercontent.com/abisee/cnn-dailymail/master/url_lists/all_train.txt",
+    "val_urls": "https://raw.githubusercontent.com/abisee/cnn-dailymail/master/url_lists/all_val.txt",
+    # pylint: enable=line-too-long
+}
+
+_HIGHLIGHTS = "highlights"
+_ARTICLE = "article"
+
+_SUPPORTED_VERSIONS = [
+    # Using cased version.
+    datasets.Version("3.0.0", "Using cased version."),
+    # Same data as 0.0.2
+    datasets.Version("1.0.0", ""),
+    # Having the model predict newline separators makes it easier to evaluate
+    # using summary-level ROUGE.
+    datasets.Version("2.0.0", "Separate target sentences with newline."),
+]
+
+
+_DEFAULT_VERSION = datasets.Version("3.0.0", "Using cased version.")
+
+
+class CnnDailymailConfig(datasets.BuilderConfig):
+    """BuilderConfig for CnnDailymail."""
+
+    def __init__(self, **kwargs):
+        """BuilderConfig for CnnDailymail.
+
+        Args:
+
+          **kwargs: keyword arguments forwarded to super.
+        """
+        super(CnnDailymailConfig, self).__init__(**kwargs)
+
+
+def _get_url_hashes(path):
+    """Get hashes of urls in file."""
+    urls = _read_text_file(path)
+
+    def url_hash(u):
+        h = hashlib.sha1()
+        try:
+            u = u.encode("utf-8")
+        except UnicodeDecodeError:
+            logging.error("Cannot hash url: %s", u)
+        h.update(u)
+        return h.hexdigest()
+
+    return {url_hash(u): True for u in urls}
+
+
+def _get_hash_from_path(p):
+    """Extract hash from path."""
+    basename = os.path.basename(p)
+    return basename[0 : basename.find(".story")]
+
+
+def _find_files(dl_paths, publisher, url_dict):
+    """Find files corresponding to urls."""
+    if publisher == "cnn":
+        top_dir = os.path.join(dl_paths["cnn_stories"], "cnn", "stories")
+    elif publisher == "dm":
+        top_dir = os.path.join(dl_paths["dm_stories"], "dailymail", "stories")
+    else:
+        logging.fatal("Unsupported publisher: %s", publisher)
+    files = sorted(os.listdir(top_dir))
+
+    ret_files = []
+    for p in files:
+        if _get_hash_from_path(p) in url_dict:
+            ret_files.append(os.path.join(top_dir, p))
+    return ret_files
+
+
+def _subset_filenames(dl_paths, split):
+    """Get filenames for a particular split."""
+    assert isinstance(dl_paths, dict), dl_paths
+    # Get filenames for a split.
+    if split == datasets.Split.TRAIN:
+        urls = _get_url_hashes(dl_paths["train_urls"])
+    elif split == datasets.Split.VALIDATION:
+        urls = _get_url_hashes(dl_paths["val_urls"])
+    elif split == datasets.Split.TEST:
+        urls = _get_url_hashes(dl_paths["test_urls"])
+    else:
+        logging.fatal("Unsupported split: %s", split)
+    cnn = _find_files(dl_paths, "cnn", urls)
+    dm = _find_files(dl_paths, "dm", urls)
+    return cnn + dm
+
+
+DM_SINGLE_CLOSE_QUOTE = "\u2019"  # unicode
+DM_DOUBLE_CLOSE_QUOTE = "\u201d"
+# acceptable ways to end a sentence
+END_TOKENS = [".", "!", "?", "...", "'", "`", '"', DM_SINGLE_CLOSE_QUOTE, DM_DOUBLE_CLOSE_QUOTE, ")"]
+
+
+def _read_text_file(text_file):
+    lines = []
+    with open(text_file, "r", encoding="utf-8") as f:
+        for line in f:
+            lines.append(line.strip())
+    return lines
+
+
+def _get_art_abs(story_file, tfds_version):
+    """Get abstract (highlights) and article from a story file path."""
+    # Based on https://github.com/abisee/cnn-dailymail/blob/master/
+    #     make_datafiles.py
+
+    lines = _read_text_file(story_file)
+
+    # The github code lowercase the text and we removed it in 3.0.0.
+
+    # Put periods on the ends of lines that are missing them
+    # (this is a problem in the dataset because many image captions don't end in
+    # periods; consequently they end up in the body of the article as run-on
+    # sentences)
+    def fix_missing_period(line):
+        """Adds a period to a line that is missing a period."""
+        if "@highlight" in line:
+            return line
+        if not line:
+            return line
+        if line[-1] in END_TOKENS:
+            return line
+        return line + " ."
+
+    lines = [fix_missing_period(line) for line in lines]
+
+    # Separate out article and abstract sentences
+    article_lines = []
+    highlights = []
+    next_is_highlight = False
+    for line in lines:
+        if not line:
+            continue  # empty line
+        elif line.startswith("@highlight"):
+            next_is_highlight = True
+        elif next_is_highlight:
+            highlights.append(line)
+        else:
+            article_lines.append(line)
+
+    # Make article into a single string
+    article = " ".join(article_lines)
+
+    if tfds_version >= "2.0.0":
+        abstract = "\n".join(highlights)
+    else:
+        abstract = " ".join(highlights)
+
+    return article, abstract
+
+
+class CnnDailymail(datasets.GeneratorBasedBuilder):
+    """CNN/DailyMail non-anonymized summarization dataset."""
+
+    BUILDER_CONFIGS = [
+        CnnDailymailConfig(name=str(version), description="Plain text", version=version)
+        for version in _SUPPORTED_VERSIONS
+    ]
+
+    def _info(self):
+        # Should return a datasets.DatasetInfo object
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=datasets.Features(
+                {
+                    _ARTICLE: datasets.Value("string"),
+                    _HIGHLIGHTS: datasets.Value("string"),
+                    "id": datasets.Value("string"),
+                }
+            ),
+            supervised_keys=None,
+            homepage="https://github.com/abisee/cnn-dailymail",
+            citation=_CITATION,
+        )
+
+    def _vocab_text_gen(self, paths):
+        for _, ex in self._generate_examples(paths):
+            yield " ".join([ex[_ARTICLE], ex[_HIGHLIGHTS]])
+
+    def _split_generators(self, dl_manager):
+        dl_paths = dl_manager.download_and_extract(_DL_URLS)
+        train_files = _subset_filenames(dl_paths, datasets.Split.TRAIN)
+        # Generate shared vocabulary
+
+        return [
+            datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"files": train_files}),
+            datasets.SplitGenerator(
+                name=datasets.Split.VALIDATION,
+                gen_kwargs={"files": _subset_filenames(dl_paths, datasets.Split.VALIDATION)},
+            ),
+            datasets.SplitGenerator(
+                name=datasets.Split.TEST, gen_kwargs={"files": _subset_filenames(dl_paths, datasets.Split.TEST)}
+            ),
+        ]
+
+    def _generate_examples(self, files):
+        for p in files:
+            article, highlights = _get_art_abs(p, self.config.version)
+            if not article or not highlights:
+                continue
+            fname = os.path.basename(p)
+            yield fname, {
+                _ARTICLE: article,
+                _HIGHLIGHTS: highlights,
+                "id": _get_hash_from_path(fname),
+            }

dataset_infos.json

@@ -0,0 +1 @@
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Manning},\n  title     = {Get To The Point: Summarization with Pointer-Generator Networks},\n  journal   = {CoRR},\n  volume    = {abs/1704.04368},\n  year      = {2017},\n  url       = {http://arxiv.org/abs/1704.04368},\n  archivePrefix = {arXiv},\n  eprint    = {1704.04368},\n  timestamp = {Mon, 13 Aug 2018 16:46:08 +0200},\n  biburl    = {https://dblp.org/rec/bib/journals/corr/SeeLM17},\n  bibsource = {dblp computer science bibliography, https://dblp.org}\n}\n\n@inproceedings{hermann2015teaching,\n  title={Teaching machines to read and comprehend},\n  author={Hermann, Karl Moritz and Kocisky, Tomas and Grefenstette, Edward and Espeholt, Lasse and Kay, Will and Suleyman, Mustafa and Blunsom, Phil},\n  booktitle={Advances in neural information processing systems},\n  pages={1693--1701},\n  year={2015}\n}\n", "homepage": "https://github.com/abisee/cnn-dailymail", "license": "", "features": {"article": {"dtype": "string", "id": null, "_type": "Value"}, "highlights": {"dtype": "string", "id": null, "_type": "Value"}, "id": {"dtype": "string", "id": null, "_type": "Value"}}, "supervised_keys": null, "builder_name": "cnn_dailymail", "config_name": "3.0.0", "version": {"version_str": "3.0.0", "description": "Using cased version.", "datasets_version_to_prepare": null, "major": 3, "minor": 0, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 1261704307, "num_examples": 287113, "dataset_name": "cnn_dailymail"}, "validation": {"name": "validation", "num_bytes": 57732436, "num_examples": 13368, "dataset_name": "cnn_dailymail"}, "test": {"name": "test", "num_bytes": 49925756, "num_examples": 11490, "dataset_name": "cnn_dailymail"}}, "download_checksums": {"https://drive.google.com/uc?export=download&id=0BwmD_VLjROrfTHk4NFg2SndKcjQ": {"num_bytes": 158577824, "checksum": "e8fbc0027e54e0a916abd9c969eb35f708ed1467d7ef4e3b17a56739d65cb200"}, "https://drive.google.com/uc?export=download&id=0BwmD_VLjROrfM1BxdkxVaTY2bWs": {"num_bytes": 375893739, "checksum": "ad69010002210b7c406718248ee66e65868b9f6820f163aa966369878d14147e"}, "https://raw.githubusercontent.com/abisee/cnn-dailymail/master/url_lists/all_test.txt": {"num_bytes": 2109547, "checksum": "c4f5efb5ec2126430a5c156efbd13d0e9c4cb490169e552c38b4a51981a009bd"}, "https://raw.githubusercontent.com/abisee/cnn-dailymail/master/url_lists/all_train.txt": {"num_bytes": 46424688, "checksum": "a5cee49f3a6c862c26ce29308236d2a99625ab6c86a43be22d5206b2790d8029"}, "https://raw.githubusercontent.com/abisee/cnn-dailymail/master/url_lists/all_val.txt": {"num_bytes": 2433674, "checksum": "81887e982b045083409c6ee838aede8ff4b97291605bcfb21bffc456a16991db"}}, "download_size": 585439472, "dataset_size": 1369362499, "size_in_bytes": 1954801971}, "1.0.0": {"description": "CNN/DailyMail non-anonymized summarization dataset.\n\nThere are two features:\n  - article: text of news article, used as the document to be summarized\n  - highlights: joined text of highlights with <s> and </s> around each\n    highlight, which is the target summary\n", "citation": "@article{DBLP:journals/corr/SeeLM17,\n  author    = {Abigail See and\n               Peter J. 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