Bootstrapping tutorials in documentation (#4522)

docs/en_US/Tutorial/HowToLaunchFromPython.rst → docs/source/Tutorial/HowToLaunchFromPython.rst

 How to Launch an Experiment from Python
 =======================================
 
-..  toctree::
-    :hidden:
+.. code-block::
 
-    Start Usage <python_api_start>
-    Connect Usage <python_api_connect>
+    ..  toctree::
+        :hidden:
+
+        Start Usage <python_api_start>
+        Connect Usage <python_api_connect>
 
 Overview
 --------

docs/zh_CN/Tutorial/InstallationLinux.rst → docs/source/Tutorial/InstallationLinux_zh.rst

@@ -28,7 +28,8 @@
 
      git clone -b v2.6 https://github.com/Microsoft/nni.git
      cd nni
-     python3 -m pip install --upgrade pip setuptools
+     python3 -m pip install -U -r dependencies/setup.txt
+     python3 -m pip install -r dependencies/develop.txt
      python3 setup.py develop
 
 从 NNI 源代码构建 Wheel 包
@@ -42,7 +43,8 @@
     git clone -b v2.6 https://github.com/Microsoft/nni.git
     cd nni
     export NNI_RELEASE=2.6
-    python3 -m pip install --upgrade pip setuptools wheel
+    python3 -m pip install -U -r dependencies/setup.txt
+    python3 -m pip install -r dependencies/develop.txt
     python3 setup.py clean --all
     python3 setup.py build_ts
     python3 setup.py bdist_wheel -p manylinux1_x86_64

docs/zh_CN/Tutorial/InstallationWin.rst → docs/source/Tutorial/InstallationWin_zh.rst

@@ -44,6 +44,8 @@
 
        git clone -b v2.6 https://github.com/Microsoft/nni.git
        cd nni
+       python -m pip install -U -r dependencies/setup.txt
+       python -m pip install -r dependencies/develop.txt
        python setup.py develop
 
 验证安装