From 7bb1178ea6c9d79a0b76db6bc25a04ea051b96fd Mon Sep 17 00:00:00 2001
From: sneaxiy <sneaxiy@126.com>
Date: Tue, 30 Oct 2018 05:00:03 +0000
Subject: [PATCH] test=develop

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

diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index 4bfa89d9fac..492bc7684d5 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -747,7 +747,7 @@ def dynamic_gru(input,
         attr=helper.bias_attr, shape=[1, 3 * size], dtype=dtype, is_bias=True)
     batch_size = input.shape[0]
     inputs = {'Input': input, 'Weight': weight, 'Bias': bias}
-    if h_0 != None:
+    if h_0:
         assert h_0.shape == (
             batch_size, size
         ), 'The shape of h0 should be(batch_size, %d)' % size
-- 
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