From 7f50e366e5c472a544894a59d8fa00d4cbbd3ff6 Mon Sep 17 00:00:00 2001
From: Zhang Ting <709968123@qq.com>
Date: Sun, 26 Apr 2020 11:18:10 +0800
Subject: [PATCH] fix code example, test=develop (#2017)

---
 doc/fluid/api_cn/fluid_cn/default_main_program_cn.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/fluid/api_cn/fluid_cn/default_main_program_cn.rst b/doc/fluid/api_cn/fluid_cn/default_main_program_cn.rst
index 6a2eeb421..914ea38b9 100644
--- a/doc/fluid/api_cn/fluid_cn/default_main_program_cn.rst
+++ b/doc/fluid/api_cn/fluid_cn/default_main_program_cn.rst
@@ -28,8 +28,8 @@ default_main_program
         import paddle.fluid as fluid
      
         #示例网络:
-        data = fluid.layers.data(name='image', shape=[3, 224, 224], dtype='float32')
-        label = fluid.layers.data(name='label', shape=[1], dtype='int64')
+        data = fluid.data(name='image', shape=[None, 3, 224, 224], dtype='float32')
+        label = fluid.data(name='label', shape=[None, 1], dtype='int64')
     
         conv1 = fluid.layers.conv2d(data, 4, 5, 1, act=None)
         bn1 = fluid.layers.batch_norm(conv1, act='relu')
-- 
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