Remove paddle.v2

doc/fluid/api/CMakeLists.txt

@@ -8,7 +8,6 @@ set(SPHINX_CACHE_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/_doctrees")
 set(SPHINX_HTML_DIR_EN "${CMAKE_CURRENT_BINARY_DIR}/en/html")
 
 set(IMPORT_PADDLE_STRING "import paddle")
-set(IMPORT_PADDLEV2_STRING "import paddle.v2")
 
 configure_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/../../templates/conf.py.en.in"

doc/fluid/api_cn/layers_cn.rst

@@ -1063,7 +1063,7 @@ py_reader
 
 ..  code-block:: python
 
-	import paddle.v2
+	import paddle
 	import paddle.fluid as fluid
 	import paddle.dataset.mnist as mnist
 
@@ -1071,7 +1071,7 @@ py_reader
 					shapes=[(-1,3,224,224), (-1,1)],
 					dtypes=['float32', 'int64'])
 	reader.decorate_paddle_reader(
-	    paddle.v2.reader.shuffle(paddle.batch(mnist.train())
+	    paddle.reader.shuffle(paddle.batch(mnist.train())
 
 	img, label = fluid.layers.read_file(reader)
 	loss = network(img, label) # 一些网络定义
@@ -1095,7 +1095,7 @@ py_reader
 
 ..  code-block:: python
 
-	import paddle.v2
+	import paddle
 	import paddle.fluid as fluid
 	import paddle.dataset.mnist as mnist
 
@@ -1109,7 +1109,7 @@ py_reader
 					      dtypes=['float32', 'int64'],
 					      name='train_reader')
 	train_reader.decorate_paddle_reader(
-	    paddle.v2.reader.shuffle(paddle.batch(mnist.train())
+	    paddle.reader.shuffle(paddle.batch(mnist.train())
 
 	test_reader = fluid.layers.py_reader(capacity=32,
 					     shapes=[(-1,3,224,224), (-1,1)],

doc/fluid/getstarted/Developer's_Guide_to_Paddle_Fluid.md

@@ -367,7 +367,7 @@
 
 - 打印可读的 `Program`
   ```python
-  from paddle.v2.fluid import debuger
+  from paddle.fluid import debuger
   print debuger.pprint_program_codes(framework.default_main_program().desc)
   ```
 </font>
@@ -1626,7 +1626,7 @@ class ClipKernel : public framework::OpKernel<T> {
 
 - 当在python端执行时：
     ```python
-    import paddle.v2.fluid as fluid
+    import paddle.fluid as fluid
     ```
     [`framework.py`](https://github.com/PaddlePaddle/Paddle/blob/develop/python/paddle/fluid/framework.py#L1040)定义了两个全局`Program`:
     ```python

doc/fluid/howto/cluster/fluid_cluster_train_cn.md

@@ -19,7 +19,7 @@ cmake .. -DWITH_DOC=OFF -DWITH_GPU=OFF -DWITH_DISTRIBUTE=ON -DWITH_SWIG_PY=ON -D
 这里，我们以[Deep Learing 101](http://www.paddlepaddle.org/docs/develop/book/01.fit_a_line/index.html)课程中的第一章 fit a line 为例，描述如何将单机训练脚本改造成支持集群训练的版本。
 ### 单机训练脚本示例
 ```python
-import paddle.v2 as paddle
+import paddle as paddle
 import paddle.fluid as fluid
 
 x = fluid.layers.data(name='x', shape=[13], dtype='float32')

doc/fluid/howto/cluster/fluid_cluster_train_en.md

@@ -31,7 +31,7 @@ Let's take [Deep Learning 101](http://www.paddlepaddle.org/docs/develop/book/01.
 The non-cluster version of this demo with fluid API is as follows:
 
 ``` python
-import paddle.v2 as paddle
+import paddle
 import paddle.fluid as fluid
 
 x = fluid.layers.data(name='x', shape=[13], dtype='float32')

doc/fluid/user_guides/howto/basic_concept/fluid_basic_concept.rst

@@ -251,9 +251,8 @@ PaddleFluid 中以 :code:`fluid.layers.data` 来接收输入数据。
 ::
 
   import numpy as np
-
+  import paddle 
   import paddle.fluid as fluid
-  import paddle.v2 as paddle
 
   # define the input layers for the network.
   x = fluid.layers.data(name="img", shape=[1, 28, 28], dtype="float32")
@@ -350,10 +349,8 @@ Fluid 使用 Program 而不是计算图描述模型，一般情况下，用户
 ::
 
   import numpy as np
-
+  import paddle
   import paddle.fluid as fluid
-  import paddle.v2 as paddle
-
 
   def main():
       BATCH_SIZE = 128

doc/fluid/user_guides/howto/prepare_data/use_py_reader.rst

@@ -49,9 +49,9 @@ PyReader对象。
 
 .. code-block:: python
 
+    import paddle
     import paddle.fluid as fluid
     import paddle.dataset.mnist as mnist
-    import paddle.v2
 
     import numpy
 
@@ -109,7 +109,7 @@ PyReader对象提供 :code:`decorate_tensor_provider` 和 :code:`decorate_paddle
         use_cuda=True, share_vars_from=trainer, main_program=test_prog)
 
     train_reader.decorate_paddle_reader(
-        paddle.v2.reader.shuffle(paddle.batch(mnist.train(), 512), buf_size=8192))
+        paddle.reader.shuffle(paddle.batch(mnist.train(), 512), buf_size=8192))
 
     test_reader.decorate_paddle_reader(paddle.batch(mnist.test(), 512))
 

doc/fluid/user_guides/howto/prepare_data/use_py_reader_en.rst

@@ -54,9 +54,9 @@ Details are as follows:
 
 .. code-block:: python
 
+    import paddle
     import paddle.fluid as fluid
     import paddle.dataset.mnist as mnist
-    import paddle.v2
 
     import numpy
 
@@ -115,7 +115,7 @@ Details are as follows（the remaining part of the code above）:
         use_cuda=True, share_vars_from=trainer, main_program=test_prog)
 
     train_reader.decorate_paddle_reader(
-        paddle.v2.reader.shuffle(paddle.batch(mnist.train(), 512), buf_size=8192))
+        paddle.reader.shuffle(paddle.batch(mnist.train(), 512), buf_size=8192))
 
     test_reader.decorate_paddle_reader(paddle.batch(mnist.test(), 512))