diff --git a/x2paddle/op_mapper/tf_op_mapper.py b/x2paddle/op_mapper/tf_op_mapper.py
index 88fb33950c5bb260b927f03dd1ff303cc46f4356..58807a5145a1502fb593856e6725fb1ff3ca7ab2 100644
--- a/x2paddle/op_mapper/tf_op_mapper.py
+++ b/x2paddle/op_mapper/tf_op_mapper.py
@@ -784,7 +784,6 @@ class TFOpMapper(OpMapper):
                                   output=node,
                                   param_attr=attr)
 
-
     def Range(self, node):
         start = self.graph.get_node(node.layer.input[0], copy=True)
         limit = self.graph.get_node(node.layer.input[1], copy=True)