diff --git a/03.image_classification/.README.cn.md.swp b/03.image_classification/.README.cn.md.swp
deleted file mode 100644
index 6617a9b33bd0cce658e11636638ffa1070376690..0000000000000000000000000000000000000000
Binary files a/03.image_classification/.README.cn.md.swp and /dev/null differ
diff --git a/03.image_classification/README.cn.md b/03.image_classification/README.cn.md
index 73c50429b29e26ff80feaf9318e92213e197d7e1..d28269f8d93670f4cf8a4e1dafd6a32f713b9051 100644
--- a/03.image_classification/README.cn.md
+++ b/03.image_classification/README.cn.md
@@ -176,11 +176,12 @@ Paddle API提供了自动加载cifar数据集模块 `paddle.dataset.cifar`。
 让我们从导入 Paddle Fluid API 和辅助模块开始。
 
 ```python
+
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import sys
-from __future__ import print_function
 
 ```
 
diff --git a/03.image_classification/README.md b/03.image_classification/README.md
index 553f71c012404f19aa93961343639444cde91959..661ff53fb22abeacc725281315a23806d94c3d50 100644
--- a/03.image_classification/README.md
+++ b/03.image_classification/README.md
@@ -170,11 +170,12 @@ After running the command `python train.py`, training will start immediately. Th
 Let's start with importing the Paddle Fluid API package and the helper modules.
 
 ```python
+
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import sys
-from __future__ import print_function
 
 ```
 
diff --git a/03.image_classification/index.cn.html b/03.image_classification/index.cn.html
index 456dc74006794c3f5e3981c238fcc56023b31a95..376054e06c099d546af78eb641f61c75c7a3fa0f 100644
--- a/03.image_classification/index.cn.html
+++ b/03.image_classification/index.cn.html
@@ -218,11 +218,12 @@ Paddle API提供了自动加载cifar数据集模块 `paddle.dataset.cifar`。
 让我们从导入 Paddle Fluid API 和辅助模块开始。
 
 ```python
+
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import sys
-from __future__ import print_function
 
 ```
 
diff --git a/03.image_classification/index.html b/03.image_classification/index.html
index d3980e25099cba0a64399a3c66cd938d880e5a3b..fcf8c744a402236b9a623096dea05094ec0f248f 100644
--- a/03.image_classification/index.html
+++ b/03.image_classification/index.html
@@ -212,11 +212,12 @@ After running the command `python train.py`, training will start immediately. Th
 Let's start with importing the Paddle Fluid API package and the helper modules.
 
 ```python
+
+from __future__ import print_function
 import paddle
 import paddle.fluid as fluid
 import numpy
 import sys
-from __future__ import print_function
 
 ```
 
diff --git a/04.word2vec/README.cn.md b/04.word2vec/README.cn.md
index 2bb393df91b01f15df9ecbd40885d5e563c4f34c..7f2e7d9ebe34700b32cf7ea0817c3c75d1025bdb 100644
--- a/04.word2vec/README.cn.md
+++ b/04.word2vec/README.cn.md
@@ -236,14 +236,14 @@ dream that one day <e>
 
 ```python
 
+from __future__ import print_function
+
 import paddle as paddle
 import paddle.fluid as fluid
 import six
 import numpy
 import math
 
-from __future__ import print_function
-
 ```
 
 然后，定义参数：
diff --git a/04.word2vec/README.md b/04.word2vec/README.md
index 525699dd4a33b799b8d7dbb6c96a386ca624e3bd..352d3adf42de486d10afb389c5b4cda9f4e74977 100644
--- a/04.word2vec/README.md
+++ b/04.word2vec/README.md
@@ -201,14 +201,14 @@ First, load packages:
 
 ```python
 
+from __future__ import print_function
+
 import paddle as paddle
 import paddle.fluid as fluid
 import six
 import numpy
 import math
 
-from __future__ import print_function
-
 ```
 
 Then, define the parameters:
diff --git a/04.word2vec/index.cn.html b/04.word2vec/index.cn.html
index d7f461427e1a8bdd46e973fe59ffcf38a780e443..aec3b4850e3888bddfd83a733fdb00fe63ad0476 100644
--- a/04.word2vec/index.cn.html
+++ b/04.word2vec/index.cn.html
@@ -278,14 +278,14 @@ dream that one day <e>
 
 ```python
 
+from __future__ import print_function
+
 import paddle as paddle
 import paddle.fluid as fluid
 import six
 import numpy
 import math
 
-from __future__ import print_function
-
 ```
 
 然后，定义参数：
diff --git a/04.word2vec/index.html b/04.word2vec/index.html
index d5b191fda22f210dd9179a9fa48ddcdd4573187e..c97cb748e3757045bc38158f607c5ad06671aee3 100644
--- a/04.word2vec/index.html
+++ b/04.word2vec/index.html
@@ -243,14 +243,14 @@ First, load packages:
 
 ```python
 
+from __future__ import print_function
+
 import paddle as paddle
 import paddle.fluid as fluid
 import six
 import numpy
 import math
 
-from __future__ import print_function
-
 ```
 
 Then, define the parameters:
diff --git a/09.gan/README.cn.md b/09.gan/README.cn.md
index 7e15619caa0c79daf1f91a9b7f808259295caeee..5934efa1907b7db4b3bd63367289056a3e99340f 100644
--- a/09.gan/README.cn.md
+++ b/09.gan/README.cn.md
@@ -87,6 +87,10 @@ DCGAN中的生成器（G）结构如下图所示：
 首先加载 PaddlePaddle 的 Fluid 和其他相关包
 
 ```python
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
 import sys
 import os
 import matplotlib
@@ -101,9 +105,6 @@ import paddle.fluid as fluid
 matplotlib.use('agg')
 import matplotlib.pyplot as plt
 import matplotlib.gridspec as gridspec
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 ```
 ### 定义辅助工具
 
diff --git a/09.gan/index.cn.html b/09.gan/index.cn.html
index 78c128409e04dc1a6753f4f5867d2e468175fb0a..a80ffc3912d7da340aa6c3cca739d232c001a8ce 100644
--- a/09.gan/index.cn.html
+++ b/09.gan/index.cn.html
@@ -129,6 +129,10 @@ DCGAN中的生成器（G）结构如下图所示：
 首先加载 PaddlePaddle 的 Fluid 和其他相关包
 
 ```python
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
 import sys
 import os
 import matplotlib
@@ -143,9 +147,6 @@ import paddle.fluid as fluid
 matplotlib.use('agg')
 import matplotlib.pyplot as plt
 import matplotlib.gridspec as gridspec
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 ```
 ### 定义辅助工具