From dc19c6f2fcdc3dd464a3813bbdb07a35e5997eb9 Mon Sep 17 00:00:00 2001
From: minqiyang <minqiyang@baidu.com>
Date: Mon, 15 Apr 2019 19:25:53 +0800
Subject: [PATCH] Fix attrs

test=release/1.4
---
 python/paddle/fluid/framework.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/fluid/framework.py b/python/paddle/fluid/framework.py
index efba771f27..a0a2a79371 100644
--- a/python/paddle/fluid/framework.py
+++ b/python/paddle/fluid/framework.py
@@ -938,7 +938,7 @@ class Operator(object):
             self.iop = core.OpBase(type)
             self.previous_ops = []
 
-            self.attrs = attrs
+            self.attrs = attrs if attrs else {}
         else:
             self.block = block
             self.desc = desc
-- 
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