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Update README.md
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README.md
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## Example of Use
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## Finetune Hyperparameters
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## Example of Use
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### Pipeline
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```{python}
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import torch
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from transformers import AutoTokenizer, BertForSequenceClassification,TextClassificationPipeline
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review_text = 'los vehiculos que esten esperando pasajaeros deberan estar apagados para reducir emisiones'
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path = "M47Labs/spanish_news_classification_headlines"
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tokenizer = AutoTokenizer.from_pretrained(path)
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model = BertForSequenceClassification.from_pretrained(path)
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nlp = TextClassificationPipeline(task = "text-classification",
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model = model,
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tokenizer = tokenizer)
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print(nlp(review_text))
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```
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```[{'label': 'medio_ambiente', 'score': 0.5648820996284485}]```
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### Pytorch
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```{python}
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model_name = 'M47Labs/spanish_news_classification_headlines'
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MAX_LEN = 32
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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model = AutoModelForSequenceClassification.from_pretrained(model_name)
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texto = "las emisiones estan bajando, debido a las medidas ambientales tomadas por el gobierno"
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encoded_review = tokenizer.encode_plus(
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texto,
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max_length=MAX_LEN,
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add_special_tokens=True,
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#return_token_type_ids=False,
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pad_to_max_length=True,
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return_attention_mask=True,
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return_tensors='pt',
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)
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input_ids = encoded_review['input_ids']#.to(device)
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attention_mask = encoded_review['attention_mask']#.to(device)
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output = model(input_ids, attention_mask)
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_, prediction = torch.max(output['logits'], dim=1)
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print(f'Review text: {texto}')
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print(f'Sentiment : {model.config.id2label[prediction.detach().cpu().numpy()[0]]}')
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```
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```Review text: las emisiones estan bajando, debido a las medidas ambientales tomadas por el gobierno
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Sentiment : medio_ambiente```
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A more in depth example on how to use the model can be found in this colab notebook: https://colab.research.google.com/drive/1XsKea6oMyEckye2FePW_XN7Rf8v41Cw_?usp=sharing
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## Finetune Hyperparameters
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