diff --git a/fluid/image_classification/se_resnext.py b/fluid/image_classification/se_resnext.py
index ab2eb6681babd26eb632d5fa27fde9441525925a..c9f2f0cfb9fae04b9c51e3d45aaa518c5e04f47f 100644
--- a/fluid/image_classification/se_resnext.py
+++ b/fluid/image_classification/se_resnext.py
@@ -270,7 +270,6 @@ if __name__ == '__main__':
     lr_strategy = {"bd": bd, "lr": lr}
 
     use_nccl = True
-
     # layers: 50, 152
     layers = 50