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Upload example_how_to_use_hf.py

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  1. example_how_to_use_hf.py +40 -0
example_how_to_use_hf.py ADDED
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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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+
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+ dotenv.load_dotenv(dotenv.find_dotenv())
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+ dataset = load_dataset('ruanchaves/hatebr')
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+
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+
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+ dataset['train'] = concatenate_datasets(
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+ [dataset['train'], dataset['validation']])
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+
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+ dataset = dataset.select_columns('instagram_comments')
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+
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+ dataset = dataset.rename_column('instagram_comments', 'text')
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+
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+ dataset_dict = DatasetDict({'train': None, 'test': None})
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+
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+ for split in ['train', 'test']:
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+
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+ df = dataset[split].to_pandas()
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+
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+ df['label'] = 'pt-BR'
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+
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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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+
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+ df.at[index, 'text'] = text
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+
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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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+
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+
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+ dataset_dict.push_to_hub('hate_br_li', token=os.getenv("HF_TOKEN"))