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"""RedPajama: An Open-Source, Clean-Room 1.2 Trillion Token Dataset.""" |
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import json |
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import datasets |
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logger = datasets.logging.get_logger(__name__) |
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_DESCRIPTION = """\ |
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RedPajama is a clean-room, fully open-source implementation of the LLaMa dataset. This is a 1B-token sample of the full dataset. |
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""" |
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_URLS = [ |
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"arxiv_sample.jsonl", |
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"book_sample.jsonl", |
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"c4_sample.jsonl", |
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"cc_2019-30_sample.jsonl", |
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"cc_2020-05_sample.jsonl", |
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"cc_2021-04_sample.jsonl", |
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"cc_2022-05_sample.jsonl", |
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"cc_2023-06_sample.jsonl", |
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"github_sample.jsonl", |
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"stackexchange_sample.jsonl", |
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"wikipedia_sample.jsonl", |
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] |
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class RedPajama1TSampleConfig(datasets.BuilderConfig): |
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"""BuilderConfig for RedPajama sample.""" |
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def __init__(self, **kwargs): |
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"""BuilderConfig for RedPajama sample. |
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Args: |
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**kwargs: keyword arguments forwarded to super. |
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""" |
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super(RedPajama1TSampleConfig, self).__init__(**kwargs) |
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class RedPajama1TSample(datasets.GeneratorBasedBuilder): |
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"""RedPajama 1T Sample: version 1.0.0.""" |
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BUILDER_CONFIGS = [ |
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RedPajama1TSampleConfig( |
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name="plain_text", |
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version=datasets.Version("1.0.0", ""), |
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description="Plain text", |
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), |
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] |
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def _info(self): |
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return datasets.DatasetInfo( |
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description=_DESCRIPTION, |
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features=datasets.Features( |
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{ |
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"text": datasets.Value("string"), |
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"meta": datasets.Value("string"), |
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} |
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), |
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supervised_keys=None, |
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) |
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def _split_generators(self, dl_manager): |
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downloaded_files = dl_manager.download_and_extract(_URLS) |
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return [ |
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datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepaths": downloaded_files}) |
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] |
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def _generate_examples(self, filepaths): |
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"""This function returns the examples in the raw (text) form.""" |
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logger.info("generating examples from = %s", filepaths) |
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key = 0 |
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for filepath in filepaths: |
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with open(filepath, encoding="utf-8") as f: |
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for row in f: |
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data = json.loads(row) |
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if "meta" not in data: |
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text = data["text"] |
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del data["text"] |
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yield key, { |
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"text": text, |
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"meta": json.dumps(data), |
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} |
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else: |
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yield key, { |
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"text": data["text"], |
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"meta": data["meta"], |
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} |
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key += 1 |
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