test=develop

gongweibao · gongweibao · commit 944403910d90 · 2018-09-27T05:06:49.000Z
diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
@@ -6559,7 +6559,6 @@ def sum(x, use_mkldnn=False):
 
     Returns:
         out (Variable): ${out_comment}
-
     """
 
     helper = LayerHelper('sum', **locals())
