Update

app.py

@@ -3,9 +3,16 @@ from fastai.vision.all import *
 
 learn = load_learner('pets.pkl')
 
+categories = ("Cat", "Dog", "Fish")
+
+examples = ['examples/cat.jpg', 'examples/dog.jpg', 'examples/fish.jpg']
+
 def categorize(image):
     pred,_,probs = learn.predict(image)
-    return pred
+    return dict(zip(categories, map(float, probs)))
+
+image = gr.inputs.Image(shape=(192,192))
+label = gr.outputs.Label()
 
-iface = gr.Interface(fn=categorize, inputs="image", outputs="text")
-iface.launch()
+iface = gr.Interface(fn=categorize, inputs=image, outputs=label, examples=examples)
+iface.launch(inline=False)