diff --git a/utils/tools.py b/utils/tools.py
index 61508f1..3930442 100644
--- a/utils/tools.py
+++ b/utils/tools.py
@@ -3,7 +3,6 @@ import mindspore.numpy as mnp
 import mindspore
 from mindspore import Tensor, Parameter
 
-
 def adjust_learning_rate(optimizer, epoch, args):
     if args.lradj == 'type1':
         lr_adjust = {epoch: args.learning_rate * (0.5 ** ((epoch-1) // 1))}