fix predict

app.py

@@ -6,13 +6,13 @@ description = "Built for fast.ai 'Practical Deep Learning'"
 examples = "examples"
 
 model = load_learner("model/model.pkl")
+labels = model.dls.vocab
 
 
 def predict(img):
-    labels = model.dls.vocab
     img = PILImage.create(img)
     pred, pred_idx, probs = model.predict(img)
-    return dict(map(labels, map(float, probs)))
+    return dict(zip(labels, map(float, probs)))
 
 
 demo = gr.Interface(