diff --git a/ppcls/losses/comfunc.py b/ppcls/losses/comfunc.py
index 88f61af32ea8eab8a20bb4925b001f51eb983116..234b820fa367241469748bfe0ce9d1d3ff6c0c7a 100644
--- a/ppcls/losses/comfunc.py
+++ b/ppcls/losses/comfunc.py
@@ -41,4 +41,4 @@ def rerange_index(batch_size, samples_each_class):
         rerange_index += (pos_idx + neg_idx)
 
     rerange_index = np.array(rerange_index).astype(np.int32)
-    return rerange_index
\ No newline at end of file
+    return rerange_index