From 5137f62859c0d479cba55adf8aa7f0ba72e7de7d Mon Sep 17 00:00:00 2001
From: tangwei12 <tangwei12@baidu.com>
Date: Thu, 12 Jul 2018 11:18:30 +0800
Subject: [PATCH] bug fix

---
 python/paddle/fluid/trainer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/paddle/fluid/trainer.py b/python/paddle/fluid/trainer.py
index 22f0ba915a0..64049a93cb0 100644
--- a/python/paddle/fluid/trainer.py
+++ b/python/paddle/fluid/trainer.py
@@ -279,7 +279,7 @@ class Trainer(object):
             exe = executor.Executor(place)
             exe.run(self.startup_program)
 
-        if self.checkpoint_cfg and self.checkpoint_cfg.load_serial:
+        if self.checkpoint_cfg and self.checkpoint_cfg.load_serial is not None:
             self._load_checkpoint()
 
         if param_path and os.path.isdir(param_path):
-- 
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