From ab4d15c1878622f1aa1151b432b93277004ae682 Mon Sep 17 00:00:00 2001
From: littletomatodonkey <dazhiningsibuqu@163.com>
Date: Tue, 11 Feb 2020 17:11:54 +0800
Subject: [PATCH] test=develop, fix bilinear import math (#1756)

---
 doc/fluid/api_cn/initializer_cn/BilinearInitializer_cn.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/fluid/api_cn/initializer_cn/BilinearInitializer_cn.rst b/doc/fluid/api_cn/initializer_cn/BilinearInitializer_cn.rst
index ce2ac4598..4e3031e4f 100644
--- a/doc/fluid/api_cn/initializer_cn/BilinearInitializer_cn.rst
+++ b/doc/fluid/api_cn/initializer_cn/BilinearInitializer_cn.rst
@@ -16,6 +16,7 @@ BilinearInitializer
 .. code-block:: python
 
     import paddle.fluid as fluid
+    import math
     factor = 2
     C = 2
     H = W = 32
-- 
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