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Update app.py
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app.py
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from huggingface_hub import from_pretrained_fastai
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import gradio as gr
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from fastai.vision.all import *
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#
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def predict(img):
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pred,pred_idx,probs = learner.predict(img)
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return {labels[i]: float(probs[i]) for i in range(len(labels))}
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#
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gr.Interface(
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from fastai.vision.all import *
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import gradio as gr
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# 1. Carga las clases
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labels = ['okabe', 'kurisu'] # ← Ajusta con tus etiquetas reales
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# 2. Reconstruye los data loaders (usa imagen ficticia para construirlos)
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def label_func(fname): return 'okabe' # dummy label
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dls = ImageDataLoaders.from_name_func(
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Path('.'),
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get_image_files('.'),
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label_func=label_func,
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item_tfms=Resize(224),
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bs=1 # batch size pequeño, no se usará en producción
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)
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# 3. Reconstruye el modelo (usa tu arquitectura real si es distinta)
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learn = cnn_learner(dls, resnet34)
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learn.load('model_weights') # Asegúrate de subir este archivo .pth a tu repo HF
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# 4. Predicción
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def predict(img):
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pred, pred_idx, probs = learn.predict(img)
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return {labels[i]: float(probs[i]) for i in range(len(labels))}
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# 5. UI
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gr.Interface(
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fn=predict,
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inputs=gr.Image(),
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outputs=gr.Label(num_top_classes=3),
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examples=['kurisu.jpg', 'okabe.jpg']
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).launch(share=False)
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