diff --git a/01.fit_a_line/README.cn.md b/01.fit_a_line/README.cn.md
index 49cb97ac874b96c8c98a3cfb1eeb138bab23f3b1..f4992e65ad246912e109bb8d8b32e587ea1ee1c6 100644
--- a/01.fit_a_line/README.cn.md
+++ b/01.fit_a_line/README.cn.md
@@ -123,12 +123,12 @@ $\hat{Y}$ 表示模型的预测结果，用来和真实值$Y$区分。模型要
 ### 配置数据提供器(Datafeeder)
 首先我们引入必要的库：
 ```python
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import math
 import sys
-from __future__ import print_function
 ```
 
 我们通过uci_housing模块引入了数据集合[UCI Housing Data Set](http://paddlemodels.bj.bcebos.com/uci_housing/housing.data)
diff --git a/01.fit_a_line/README.md b/01.fit_a_line/README.md
index 3f727731750dbfff47156b7c06b7af7798d58885..d6829828e7fb4590875948d8d836be82386dc8ab 100644
--- a/01.fit_a_line/README.md
+++ b/01.fit_a_line/README.md
@@ -125,12 +125,12 @@ In a more complex model training process, we often need more than one dataset: t
 First we import the libraries:
 
 ```python
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import math
 import sys
-from __future__ import print_function
 ```
 
 We introduced the dataset [UCI Housing dataset](http://paddlemodels.bj.bcebos.com/uci_housing/housing.data) via the uci_housing module
diff --git a/01.fit_a_line/index.cn.html b/01.fit_a_line/index.cn.html
index d46a3afee4af675fca0a4e736d35d31bc446f5f3..50ac397f84e9fca32250728793666d31194ab184 100644
--- a/01.fit_a_line/index.cn.html
+++ b/01.fit_a_line/index.cn.html
@@ -165,12 +165,12 @@ $\hat{Y}$ 表示模型的预测结果，用来和真实值$Y$区分。模型要
 ### 配置数据提供器(Datafeeder)
 首先我们引入必要的库：
 ```python
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import math
 import sys
-from __future__ import print_function
 ```
 
 我们通过uci_housing模块引入了数据集合[UCI Housing Data Set](http://paddlemodels.bj.bcebos.com/uci_housing/housing.data)
diff --git a/01.fit_a_line/index.html b/01.fit_a_line/index.html
index b773aff430fcad34364821927f7b9b32c2bd13f2..1d2c72bcc6f73c065b931c3704a6211e166a36a2 100644
--- a/01.fit_a_line/index.html
+++ b/01.fit_a_line/index.html
@@ -167,12 +167,12 @@ In a more complex model training process, we often need more than one dataset: t
 First we import the libraries:
 
 ```python
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import math
 import sys
-from __future__ import print_function
 ```
 
 We introduced the dataset [UCI Housing dataset](http://paddlemodels.bj.bcebos.com/uci_housing/housing.data) via the uci_housing module
diff --git a/02.recognize_digits/README.cn.md b/02.recognize_digits/README.cn.md
index 70b7abfd291d562f5c805095c58124c82ea88d9f..a1488b003d21468602e0d681f6d12a2c475fbbd7 100644
--- a/02.recognize_digits/README.cn.md
+++ b/02.recognize_digits/README.cn.md
@@ -183,13 +183,13 @@ PaddlePaddle在API中提供了自动加载[MNIST](http://yann.lecun.com/exdb/mni
 加载 PaddlePaddle 的 Fluid API 包。
 
 ```python
+from __future__ import print_function # 将python3中的print特性导入当前版本
 import os
 from PIL import Image # 导入图像处理模块
 import matplotlib.pyplot as plt
 import numpy
 import paddle # 导入paddle模块
 import paddle.fluid as fluid
-from __future__ import print_function # 将python3中的print特性导入当前版本
 ```
 
 ### Program Functions 配置
diff --git a/02.recognize_digits/README.md b/02.recognize_digits/README.md
index 230cdfbdaa00e911c10ef36a3b04f55913e3ca77..7fc23137fbaf2e750fbf4a28b1507d6b44ff2092 100644
--- a/02.recognize_digits/README.md
+++ b/02.recognize_digits/README.md
@@ -162,13 +162,13 @@ In the code examples below, we'll take a closer look at them.
 Load the Fluid API package for PaddlePaddle.
 
 ```python
+from __future__ import print_function #load print of python3 into current version
 import os
 from PIL import Image # load module of image processing
 import matplotlib.pyplot as plt
 import numpy
 import paddle # load paddle module
 import paddle.fluid as fluid
-from __future__ import print_function #load print of python3 into current version
 ```
 
 ### Program Functions Configuration
diff --git a/02.recognize_digits/index.cn.html b/02.recognize_digits/index.cn.html
index 2a3df1f19a22ee626c9291381c90348887ddaf30..1fb5d5cb06cfceec6f5c75e99a9d4f7ea06eedd6 100644
--- a/02.recognize_digits/index.cn.html
+++ b/02.recognize_digits/index.cn.html
@@ -225,13 +225,13 @@ PaddlePaddle在API中提供了自动加载[MNIST](http://yann.lecun.com/exdb/mni
 加载 PaddlePaddle 的 Fluid API 包。
 
 ```python
+from __future__ import print_function # 将python3中的print特性导入当前版本
 import os
 from PIL import Image # 导入图像处理模块
 import matplotlib.pyplot as plt
 import numpy
 import paddle # 导入paddle模块
 import paddle.fluid as fluid
-from __future__ import print_function # 将python3中的print特性导入当前版本
 ```
 
 ### Program Functions 配置
diff --git a/02.recognize_digits/index.html b/02.recognize_digits/index.html
index 2001fc21efbddbdb1dd9a7d7f4c5eb8fe28dde1b..bf428731efa54ac76f205ff79840d1cfcd211670 100644
--- a/02.recognize_digits/index.html
+++ b/02.recognize_digits/index.html
@@ -204,13 +204,13 @@ In the code examples below, we'll take a closer look at them.
 Load the Fluid API package for PaddlePaddle.
 
 ```python
+from __future__ import print_function #load print of python3 into current version
 import os
 from PIL import Image # load module of image processing
 import matplotlib.pyplot as plt
 import numpy
 import paddle # load paddle module
 import paddle.fluid as fluid
-from __future__ import print_function #load print of python3 into current version
 ```
 
 ### Program Functions Configuration