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from datasets import load_dataset, concatenate_datasets, Dataset, Features, Value, ClassLabel, DatasetDict |
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import dotenv |
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import os |
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import demoji |
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import re |
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dotenv.load_dotenv(dotenv.find_dotenv()) |
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dataset = load_dataset('ruanchaves/hatebr') |
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dataset['train'] = concatenate_datasets( |
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[dataset['train'], dataset['validation']]) |
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dataset = dataset.select_columns('instagram_comments') |
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dataset = dataset.rename_column('instagram_comments', 'text') |
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dataset_dict = DatasetDict({'train': None, 'test': None}) |
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for split in ['train', 'test']: |
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df = dataset[split].to_pandas() |
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df['label'] = 'pt-BR' |
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for index, row in df.iterrows(): |
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text = row['text'].strip() |
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text = text.replace('\n', ' ') |
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text = re.sub(r'\s+', ' ', text) |
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text = demoji.replace(text, '') |
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df.at[index, 'text'] = text |
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dataset_dict[split] = Dataset.from_pandas(df, split='train', features=Features({ |
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"text": Value("string"), |
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"label": ClassLabel(num_classes=2, names=["pt-PT", "pt-BR"]) |
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})) |
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dataset_dict.push_to_hub('hate_br_li', token=os.getenv("HF_TOKEN")) |
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