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model.py
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from transformers import ViltProcessor, ViltForQuestionAnswering
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from PIL import Image
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# 470MB
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processor = ViltProcessor.from_pretrained("dandelin/vilt-b32-finetuned-vqa")
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model = ViltForQuestionAnswering.from_pretrained("dandelin/vilt-b32-finetuned-vqa", cache_dir="new_cache_dir/")
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def model_pipeline(text: str, image: Image):
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# prepare inputs
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encoding = processor(image, text, return_tensors="pt")
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# forward pass
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outputs = model(**encoding)
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logits = outputs.logits
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idx = logits.argmax(-1).item()
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return model.config.id2label[idx]
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