Fix

app.py

@@ -87,7 +87,7 @@ def predict(image: PIL.Image.Image, score_threshold: float,
     preds = preds.cpu().numpy().astype(float)
 
     res = dict()
-    for prob, label in zip(preds, labels):
+    for prob, label in zip(preds.tolist(), labels):
         if prob < score_threshold:
             continue
         res[label] = prob