Update app.py

app.py

@@ -149,7 +149,7 @@ if uploaded_file is not None:
             pred = np.rot90(pred, -j)
             y_pred += pred / 4
 
-        np.save(y_pred, "pred.npy")
+        np.save("pred.npy", y_pred)
 
     if detect or bool(threshold):
         y_pred = np.load("pred.npy")