Remove the protobuf dependency on pure doc generation

Fix rst format issues in several files.

doc/fluid/CMakeLists.txt

@@ -27,8 +27,6 @@ sphinx_add_target(paddle_fluid_docs
                   ${CMAKE_CURRENT_SOURCE_DIR}
                   ${SPHINX_HTML_DIR_EN})
 
-add_dependencies(paddle_fluid_docs gen_proto_py paddle_python)
-
 # configured documentation tools and intermediate build results
 set(BINARY_BUILD_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/_build")
 
@@ -50,6 +48,4 @@ sphinx_add_target(paddle_fluid_docs_cn
                   ${CMAKE_CURRENT_SOURCE_DIR}
                   ${SPHINX_HTML_DIR_CN})
 
-add_dependencies(paddle_fluid_docs_cn gen_proto_py paddle_python)
-
 add_subdirectory(api)

doc/mobile/CMakeLists.txt

@@ -27,8 +27,6 @@ sphinx_add_target(paddle_mobile_docs
         ${CMAKE_CURRENT_SOURCE_DIR}
         ${SPHINX_HTML_DIR_EN})
 
-add_dependencies(paddle_mobile_docs gen_proto_py paddle_python)
-
 # configured documentation tools and intermediate build results
 set(BINARY_BUILD_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/_build")
 
@@ -49,5 +47,3 @@ sphinx_add_target(paddle_mobile_docs_cn
         ${SPHINX_CACHE_DIR_CN}
         ${CMAKE_CURRENT_SOURCE_DIR}
         ${SPHINX_HTML_DIR_CN})
-
-add_dependencies(paddle_mobile_docs_cn gen_proto_py paddle_python)

doc/mobile/index_cn.rst

 移动端
-=====
+======
 
 ..  toctree::
   :maxdepth: 1

doc/v2/CMakeLists.txt

@@ -27,8 +27,6 @@ sphinx_add_target(paddle_v2_docs
                   ${CMAKE_CURRENT_SOURCE_DIR}
                   ${SPHINX_HTML_DIR_EN})
 
-add_dependencies(paddle_v2_docs gen_proto_py paddle_python)
-
 # configured documentation tools and intermediate build results
 set(BINARY_BUILD_DIR_CN "${CMAKE_CURRENT_BINARY_DIR}/cn/_build")
 
@@ -50,6 +48,4 @@ sphinx_add_target(paddle_v2_docs_cn
                   ${CMAKE_CURRENT_SOURCE_DIR}
                   ${SPHINX_HTML_DIR_CN})
 
-add_dependencies(paddle_v2_docs_cn gen_proto_py paddle_python)
-
 add_subdirectory(api)

doc/v2/build_and_install/build_from_source_en.rst

@@ -88,7 +88,7 @@ If you wish to run only one unit test, like :code:`test_sum_op`:
 .. _faq_docker:
 
 Frequently Asked Questions
-----------------
+---------------------------
 
 - What is Docker?
 
@@ -145,7 +145,7 @@ Frequently Asked Questions
 .. _compile_deps:
 
 Appendix: Compile Dependencies
-----------------
+-------------------------------
 
 PaddlePaddle need the following dependencies when compiling, other dependencies
 will be downloaded automatically.
@@ -166,7 +166,7 @@ will be downloaded automatically.
 .. _build_options:
 
 Appendix: Build Options
-----------------
+-------------------------
 
 Build options include whether build binaries for CPU or GPU, which BLAS
 library to use etc. You may pass these settings when running cmake.
@@ -219,7 +219,7 @@ keep on with latest cuDNN versions. Be sure to run with the same version of cuDN
 you built.
 
 Pass Compile Options
-++++++++++++++
+++++++++++++++++++++++
 
 You can pass compile options to use intended BLAS/CUDA/Cudnn libraries.
 When running cmake command, it will search system paths like

doc/v2/build_and_install/docker_install_cn.rst

@@ -73,6 +73,7 @@
 当然，您也可以进入到Docker容器中，以交互式的方式执行或调试您的代码：
 
   .. code-block:: bash
+
      docker run -it -v $PWD:/work paddlepaddle/paddle /bin/bash
      cd /work
      python train.py

doc/v2/build_and_install/docker_install_en.rst

@@ -80,6 +80,7 @@ Also, you can go into the container shell, run or debug your code
 interactively:
 
   .. code-block:: bash
+
      docker run -it -v $PWD:/work paddlepaddle/paddle /bin/bash
      cd /work
      python train.py

doc/v2/build_and_install/index_cn.rst

@@ -6,7 +6,7 @@
 PaddlePaddle针对不同的用户群体提供了多种安装方式。
 
 专注深度学习模型开发
------------------
+--------------------
 
 PaddlePaddle提供了多种python wheel包，可通过pip一键安装：
 
@@ -18,7 +18,7 @@ PaddlePaddle提供了多种python wheel包，可通过pip一键安装：
 这是最便捷的安装方式，请根据机器配置和系统选择对应的安装包。
 
 关注底层框架
-----------
+-------------
 
 PaddlePaddle提供了基于Docker的安装方式，请参照以下教程：
 
@@ -45,7 +45,7 @@ PaddlePaddle提供了基于Docker的安装方式，请参照以下教程：
 
 
 常见问题汇总
------------
+--------------
 
 如果在安装过程中遇到了问题，请先尝试在下面的页面寻找答案：
 

doc/v2/build_and_install/index_en.rst

 install and Compile
-==========
+======================
 
 .. _install_steps:
 
 PaddlePaddle provides various methods of installation for many different users
 
 Focus on Deep Learning Model Development
------------------
+----------------------------------------
 
 PaddlePaddle provides lots of packages of python wheel , that pip can install:
 
@@ -18,7 +18,7 @@ PaddlePaddle provides lots of packages of python wheel , that pip can install:
 This is the most convenient way of installation. Please choose the right installation package with machine configure and system.
 
 Follow the Bottom Frame
-----------
+------------------------
 
 PaddlePaddle also supports installation using Docker. Please refer to the tutorial below: