Create src/model_inference.py
Browse files- src/model_inference.py +23 -0
src/model_inference.py
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from transformers import AutoModelForSequenceClassification, AutoTokenizer
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import torch
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def load_model(model_path):
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"""Load the trained model from the specified path."""
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model = AutoModelForSequenceClassification.from_pretrained(model_path)
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return model
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def load_tokenizer(model_path):
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"""Load the tokenizer from the specified path."""
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tokenizer = AutoTokenizer.from_pretrained(model_path)
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return tokenizer
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def predict(model, tokenizer, text, device='cpu'):
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"""Predict the class of the input text."""
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model.to(device)
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inputs = tokenizer(text, return_tensors='pt', padding=True, truncation=True)
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inputs = {key: value.to(device) for key, value in inputs.items()}
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with torch.no_grad():
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outputs = model(**inputs)
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logits = outputs.logits
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predicted_class = torch.argmax(logits, dim=-1).item()
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return predicted_class
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