diff --git a/predict.py b/predict.py
index 3351f8f47d961ca5db89088af9ddc4322fb3b56a..6d114ca63f8931857b0e1304a680814f15fa57a9 100644
--- a/predict.py
+++ b/predict.py
@@ -1,7 +1,6 @@
 import argparse
 import json
 import shutil
-from black import out
 import mmcv
 import os
 import os.path as osp