From e4aea7fde4559dcb8453741c7681e8f54b0a56df Mon Sep 17 00:00:00 2001
From: Yi Wang <yi.wang.2005@gmail.com>
Date: Thu, 3 Aug 2017 17:33:21 -0700
Subject: [PATCH] Fix pybind and const type mismatch

---
 paddle/framework/pybind.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/framework/pybind.cc b/paddle/framework/pybind.cc
index 70f0e5157..1f30cb10f 100644
--- a/paddle/framework/pybind.cc
+++ b/paddle/framework/pybind.cc
@@ -154,8 +154,8 @@ All parameter, weight, gradient are variables in Paddle.
   m.def_submodule(
        "var_names",
        "The module will return special predefined variable name in Paddle")
-      .def("empty", kEmptyVarName)
-      .def("temp", kTempVarName);
+      .def("empty", []() { return kEmptyVarName; })
+      .def("temp", []() { return kTempVarName; });
   // clang-format off
   py::class_<paddle::platform::DeviceContext>(m, "DeviceContext")
       .def_static("create",
-- 
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