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"""Telugu Books Dataset""" |
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import csv |
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import os |
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import datasets |
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_CITATION = """\ |
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@InProceedings{huggingface:dataset, |
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title = {Indic NLP - Natural Language Processing for Indian Languages}, |
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authors = {Sudalai Rajkumar, Anusha Motamarri}, |
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year={2019} |
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} |
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""" |
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_DESCRIPTION = """\ |
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This dataset is created by scraping telugu novels from teluguone.com this dataset can be used for nlp tasks like topic modeling, word embeddings, transfer learning etc |
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""" |
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_HOMEPAGE = "https://www.kaggle.com/sudalairajkumar/telugu-nlp" |
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_LICENSE = "Data files © Original Authors" |
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_FILENAME = "telugu_books.csv" |
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class TeluguBooks(datasets.GeneratorBasedBuilder): |
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"""Telugu novels""" |
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VERSION = datasets.Version("1.1.0") |
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@property |
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def manual_download_instructions(self): |
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return """\ |
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You need to go to https://www.kaggle.com/sudalairajkumar/telugu-nlp, |
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and manually download the telugu_books. Once it is completed, |
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a file named telugu_books.zip will be appeared in your Downloads folder |
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or whichever folder your browser chooses to save files to. You then have |
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to unzip the file and move telugu_books,csv under <path/to/folder>. |
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The <path/to/folder> can e.g. be "~/manual_data". |
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telugu_books can then be loaded using the following command `datasets.load_dataset("telugu_books", data_dir="<path/to/folder>")`. |
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""" |
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def _info(self): |
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features = datasets.Features( |
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{ |
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"text": datasets.Value("string"), |
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} |
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) |
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return datasets.DatasetInfo( |
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description=_DESCRIPTION, |
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features=features, |
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supervised_keys=None, |
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homepage=_HOMEPAGE, |
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license=_LICENSE, |
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citation=_CITATION, |
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) |
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def _split_generators(self, dl_manager): |
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"""Returns SplitGenerators.""" |
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path_to_manual_file = os.path.abspath(os.path.expanduser(dl_manager.manual_dir)) |
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if not os.path.exists(path_to_manual_file): |
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raise FileNotFoundError( |
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"{} does not exist. Make sure you insert a manual dir via `datasets.load_dataset('telugu_books', data_dir=...)` that includes file name {}. Manual download instructions: {}".format( |
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path_to_manual_file, |
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_FILENAME, |
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self.manual_download_instructions, |
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) |
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) |
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return [ |
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datasets.SplitGenerator( |
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name=datasets.Split.TRAIN, |
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gen_kwargs={ |
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"filepath": os.path.join(path_to_manual_file, "telugu_books.csv"), |
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"split": "train", |
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}, |
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), |
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] |
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def _generate_examples(self, filepath, split): |
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"""Yields examples.""" |
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with open(filepath, encoding="utf-8") as csv_file: |
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csv_reader = csv.reader(csv_file) |
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for id_, row in enumerate(csv_reader): |
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_, text = row |
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yield id_, {"text": text} |
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