diff --git a/tool/pytorch_to_onnx.py b/tool/pytorch_to_onnx.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/x2paddle/core/graph.py b/x2paddle/core/graph.py
index a2178ec1f837c59a009a2999dbc94ccf58061839..5b146113346b2181ecf1cad642e43af23a544e70 100644
--- a/x2paddle/core/graph.py
+++ b/x2paddle/core/graph.py
@@ -103,4 +103,3 @@ class Graph(object):
     def print(self):
         for i, tmp in enumerate(self.topo_sort):
             print(tmp, self.node_map[tmp].layer_type, self.node_map[tmp].inputs)
-