Update app.py

fastai Gradio + HuggingFace demo

app.py

@@ -5,3 +5,13 @@ def greet(name):
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()
+
+learn = load_learner('export.pkl')
+
+labels = learn.dls.vocab
+def predict(img):
+    img = PILImage.create(img)
+    pred,pred_idx,probs = learn.predict(img)
+    return {labels[i]: float(probs[i]) for i in range(len(labels))}
+
+gr.Interface(fn=predict, inputs=gr.inputs.Image(shape=(512, 512)), outputs=gr.outputs.Label(num_top_classes=3)).launch(share=True)