Update app.py

app.py

@@ -80,7 +80,7 @@ if uploaded_file is not None:
 
             y_pred = 0
             for j in [0,1,2,3]:
-                rotated = np.rot90(image, j)
+                rotated = np.rot90(image_data, j)
                 pred = model.predict(rotated.reshape(1, 128, 128, 1)).reshape(128 ,128)
                 pred = np.rot90(pred, -j)
                 y_pred += pred / 4