fixed a parantheses

app.py

@@ -16,7 +16,7 @@ learn = load_learner('model.pkl')
 categories = ('blanched hazelnut', 'walnut kernel')
 def classify_image(img):
     pred, idx, probs = learn.predict(img)
-    return dict(zip(categories, map(float, probs))
+    return dict(zip(categories, map(float, probs)))
 
 # %% ../app.ipynb 8
 image = gr.inputs.Image(shape(192,192))