Reorganize installation instructions

Avoid too much duplication (still, three sections are almost copied) when specifying installation instructions. Added 3.5 linux binaries.

Author: martinwicke

tensorflow/g3doc/get_started/os_setup.md

@@ -54,36 +54,48 @@ $ sudo apt-get install python-pip python-dev
 
 # Mac OS X
 $ sudo easy_install pip
+$ sudo easy_install --upgrade six
 ```
 
-Install TensorFlow:
+Then, select the correct binary to install:
 
 ```bash
-# Ubuntu/Linux 64-bit, CPU only, Python 2.7:
-$ sudo pip install --upgrade https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
+# Ubuntu/Linux 64-bit, CPU only, Python 2.7
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
 
-# Ubuntu/Linux 64-bit, GPU enabled, Python 2.7. Requires CUDA toolkit 7.5 and CuDNN v4.
-# For other versions, see "Install from sources" below.
-$ sudo pip install --upgrade https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
+# Ubuntu/Linux 64-bit, GPU enabled, Python 2.7 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
 
-# Mac OS X, CPU only:
-$ sudo easy_install --upgrade six
-$ sudo pip install --upgrade https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py2-none-any.whl
+# Mac OS X, CPU only, Python 2.7:
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py2-none-any.whl
+
+# Ubuntu/Linux 64-bit, CPU only, Python 3.4
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+
+# Ubuntu/Linux 64-bit, GPU enabled, Python 3.4 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+
+# Ubuntu/Linux 64-bit, CPU only, Python 3.5
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp35-cp35m-linux_x86_64.whl
+
+# Ubuntu/Linux 64-bit, GPU enabled, Python 3.5 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp35-cp35m-linux_x86_64.whl
+
+# Mac OS X, CPU only, Python 3.4 or 3.5:
+$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py3-none-any.whl
 ```
 
-For python3:
+Install TensorFlow:
 
 ```bash
-# Ubuntu/Linux 64-bit, CPU only, Python 3.4:
-$ sudo pip3 install --upgrade https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
-
-# Ubuntu/Linux 64-bit, GPU enabled, Python 3.4. Requires CUDA toolkit 7.5 and CuDNN v4.
-# For other versions, see "Install from sources" below.
-$ sudo pip3 install --upgrade https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+# Python 2
+$ sudo pip install --upgrade $TF_BINARY_URL
 
-# Mac OS X, CPU only:
-$ sudo easy_install --upgrade six
-$ sudo pip3 install --upgrade https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py3-none-any.whl
+# Python 3
+$ sudo pip3 install --upgrade $TF_BINARY_URL
 ```
 
 NOTE: If you are upgrading from a previous installation of TensorFlow < 0.7.1,
@@ -127,40 +139,53 @@ Create a Virtualenv environment in the directory `~/tensorflow`:
 $ virtualenv --system-site-packages ~/tensorflow
 ```
 
-Activate the environment and use pip to install TensorFlow inside it:
+Activate the environment:
 
 ```bash
 $ source ~/tensorflow/bin/activate  # If using bash
 $ source ~/tensorflow/bin/activate.csh  # If using csh
 (tensorflow)$  # Your prompt should change
+```
 
-# Ubuntu/Linux 64-bit, CPU only, Python 2.7:
-(tensorflow)$ pip install --upgrade https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
+Now, install TensorFlow just as you would for a regular Pip installation. First select the correct binary to install:
 
-# Ubuntu/Linux 64-bit, GPU enabled, Python 2.7. Requires CUDA toolkit 7.5 and CuDNN v4.
-# For other versions, see "Install from sources" below.
-(tensorflow)$ pip install --upgrade https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
+```bash
+# Ubuntu/Linux 64-bit, CPU only, Python 2.7
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
 
-# Mac OS X, CPU only:
-(tensorflow)$ pip install --upgrade https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py2-none-any.whl
-```
+# Ubuntu/Linux 64-bit, GPU enabled, Python 2.7 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
 
-and again for python3:
+# Mac OS X, CPU only, Python 2.7:
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py2-none-any.whl
 
-```bash
-$ source ~/tensorflow/bin/activate  # If using bash
-$ source ~/tensorflow/bin/activate.csh  # If using csh
-(tensorflow)$  # Your prompt should change
+# Ubuntu/Linux 64-bit, CPU only, Python 3.4
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+
+# Ubuntu/Linux 64-bit, GPU enabled, Python 3.4 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
 
-# Ubuntu/Linux 64-bit, CPU only, Python 3.4:
-(tensorflow)$ pip3 install --upgrade https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+# Ubuntu/Linux 64-bit, CPU only, Python 3.5
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp35-cp35m-linux_x86_64.whl
 
-# Ubuntu/Linux 64-bit, GPU enabled, Python 3.4. Requires CUDA toolkit 7.5 and CuDNN v4.
-# For other versions, see "Install from sources" below.
-(tensorflow)$ pip3 install --upgrade https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+# Ubuntu/Linux 64-bit, GPU enabled, Python 3.5 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp35-cp35m-linux_x86_64.whl
 
-# Mac OS X, CPU only:
-(tensorflow)$ pip3 install --upgrade https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py3-none-any.whl
+# Mac OS X, CPU only, Python 3.4 or 3.5:
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py3-none-any.whl
+```
+
+Finally install TensorFlow:
+
+```bash
+# Python 2
+(tensorflow)$ sudo pip install --upgrade $TF_BINARY_URL
+
+# Python 3
+(tensorflow)$ sudo pip3 install --upgrade $TF_BINARY_URL
 ```
 
 With the Virtualenv environment activated, you can now
@@ -216,6 +241,9 @@ $ conda create -n tensorflow python=2.7
 
 # Python 3.4
 $ conda create -n tensorflow python=3.4
+
+# Python 3.5
+$ conda create -n tensorflow python=3.5
 ```
 
 Activate the environment and use pip to install TensorFlow inside it.
@@ -224,33 +252,47 @@ Use the `--ignore-installed` flag to prevent errors about `easy_install`.
 ```bash
 $ source activate tensorflow
 (tensorflow)$  # Your prompt should change
+```
 
-# Ubuntu/Linux 64-bit, CPU only, Python 2.7:
-(tensorflow)$ pip install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
+Now, install TensorFlow just as you would for a regular Pip installation. First select the correct binary to install:
 
-# Ubuntu/Linux 64-bit, GPU enabled, Python 2.7. Requires CUDA toolkit 7.5 and CuDNN v4.
-# For other versions, see "Install from sources" below.
-(tensorflow)$ pip install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
+```bash
+# Ubuntu/Linux 64-bit, CPU only, Python 2.7
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
 
-# Mac OS X, CPU only:
-(tensorflow)$ pip install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py2-none-any.whl
-```
+# Ubuntu/Linux 64-bit, GPU enabled, Python 2.7 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp27-none-linux_x86_64.whl
 
-and again for Python 3:
+# Mac OS X, CPU only, Python 2.7:
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py2-none-any.whl
 
-```bash
-$ source activate tensorflow
-(tensorflow)$  # Your prompt should change
+# Ubuntu/Linux 64-bit, CPU only, Python 3.4
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+
+# Ubuntu/Linux 64-bit, GPU enabled, Python 3.4 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+
+# Ubuntu/Linux 64-bit, CPU only, Python 3.5
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp35-cp35m-linux_x86_64.whl
 
-# Ubuntu/Linux 64-bit, CPU only, Python 3.4:
-(tensorflow)$ pip install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+# Ubuntu/Linux 64-bit, GPU enabled, Python 3.5 
+# Requires CUDA toolkit 7.5 and CuDNN v4. For other versions, see "Install from sources" below.
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp35-cp35m-linux_x86_64.whl
 
-# Ubuntu/Linux 64-bit, GPU enabled, Python 3.4. Requires CUDA toolkit 7.5 and CuDNN v4.
-# For other versions, see "Install from sources" below.
-(tensorflow)$ pip install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.9.0rc0-cp34-cp34m-linux_x86_64.whl
+# Mac OS X, CPU only, Python 3.4 or 3.5:
+(tensorflow)$ export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py3-none-any.whl
+```
+
+Finally install TensorFlow:
+
+```bash
+# Python 2
+(tensorflow)$ sudo pip install --upgrade $TF_BINARY_URL
 
-# Mac OS X, CPU only:
-(tensorflow)$ pip install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/mac/tensorflow-0.9.0rc0-py3-none-any.whl
+# Python 3
+(tensorflow)$ sudo pip3 install --upgrade $TF_BINARY_URL
 ```
 
 With the conda environment activated, you can now