From 0cb121cf1caa97dff49349c72ac11638133007d9 Mon Sep 17 00:00:00 2001
From: 123malin <malin10@baidu.com>
Date: Wed, 26 Feb 2020 14:48:00 +0800
Subject: [PATCH] test=develop, bug fix for trainer_factory (#22751)

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

diff --git a/python/paddle/fluid/trainer_factory.py b/python/paddle/fluid/trainer_factory.py
index c28e961cd77..0e071251bb2 100644
--- a/python/paddle/fluid/trainer_factory.py
+++ b/python/paddle/fluid/trainer_factory.py
@@ -43,7 +43,7 @@ class TrainerFactory(object):
     def _create_trainer(self, opt_info=None):
         trainer = None
         device_worker = None
-        if opt_info == None:
+        if not opt_info:
             # default is MultiTrainer + Hogwild
             trainer = MultiTrainer()
             device_worker = Hogwild()
-- 
GitLab