From 192f9a5a70a12bf57ec487d791f535e515524bd0 Mon Sep 17 00:00:00 2001
From: tangwei12 <tangwei12@baidu.com>
Date: Wed, 23 May 2018 11:37:24 +0800
Subject: [PATCH] bug fix

---
 python/paddle/fluid/io.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/paddle/fluid/io.py b/python/paddle/fluid/io.py
index 239736aad0..c638da67c8 100644
--- a/python/paddle/fluid/io.py
+++ b/python/paddle/fluid/io.py
@@ -585,9 +585,9 @@ def _write_success(dirname):
     :param dirname
     """
     success_file = os.path.join(dirname, SUCCESS_MARK_FILENAME)
-    with open(success_file, 'a'):
+    with open(success_file, 'a') as f:
         now = time.ctime()
-        success_file.write(now)
+        f.write(now)
 
 
 def _get_lastest_checkpoint_dir(checkpoint_dir):
-- 
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