$ pip3 show tensorflow-gpu
---
Metadata-Version: 2.0
Name: tensorflow-gpu
Version: 1.2.1
Summary: TensorFlow helps the tensors flow
Home-page: http://tensorflow.org/
Author: Google Inc.
Author-email: opensource@google.com
Installer: pip
License: Apache 2.0
Location: /home/ubuntu/.local/lib/python3.5/site-packages
Requires: werkzeug, bleach, html5lib, six, numpy, backports.weakref, markdown, protobuf, wheel
Classifiers:
  Development Status :: 4 - Beta
  Intended Audience :: Developers
  Intended Audience :: Education
  Intended Audience :: Science/Research
  License :: OSI Approved :: Apache Software License
  Programming Language :: Python :: 2.7
  Topic :: Scientific/Engineering :: Mathematics
  Topic :: Software Development :: Libraries :: Python Modules
  Topic :: Software Development :: Libraries
Entry-points:
  [console_scripts]
  saved_model_cli = tensorflow.python.tools.saved_model_cli:main
  tensorboard = tensorflow.tensorboard.tensorboard:main
You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

$ pip3 install --ignore-installed --upgrade https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow_gpu-1.2.1-cp36-cp36m-linux_x86_64.whl
tensorflow_gpu-1.2.1-cp36-cp36m-linux_x86_64.whl is not a supported wheel on this platform.

$ python --version
Python 3.6.1 :: Anaconda 4.4.0 (64-bit)

$ pip3 install --ignore-installed --upgrade tensorflow-gpu
Collecting tensorflow-gpu
  Using cached tensorflow_gpu-1.2.1-cp35-cp35m-manylinux1_x86_64.whl
Collecting werkzeug>=0.11.10 (from tensorflow-gpu)
  Using cached Werkzeug-0.12.2-py2.py3-none-any.whl
Collecting six>=1.10.0 (from tensorflow-gpu)
  Using cached six-1.10.0-py2.py3-none-any.whl
Collecting wheel>=0.26 (from tensorflow-gpu)
  Using cached wheel-0.29.0-py2.py3-none-any.whl
Collecting backports.weakref==1.0rc1 (from tensorflow-gpu)
  Using cached backports.weakref-1.0rc1-py3-none-any.whl
Collecting protobuf>=3.2.0 (from tensorflow-gpu)
  Using cached protobuf-3.3.0-cp35-cp35m-manylinux1_x86_64.whl
Collecting html5lib==0.9999999 (from tensorflow-gpu)
Collecting bleach==1.5.0 (from tensorflow-gpu)
  Using cached bleach-1.5.0-py2.py3-none-any.whl
Collecting numpy>=1.11.0 (from tensorflow-gpu)
  Using cached numpy-1.13.1-cp35-cp35m-manylinux1_x86_64.whl
Collecting markdown>=2.6.8 (from tensorflow-gpu)
Collecting setuptools (from protobuf>=3.2.0->tensorflow-gpu)
  Using cached setuptools-36.2.4-py2.py3-none-any.whl
Installing collected packages: werkzeug, six, wheel, backports.weakref, setuptools, protobuf, html5lib, bleach, numpy, markdown, tensorflow-gpu
Successfully installed backports.weakref-1.0rc1 bleach-1.5.0 html5lib-0.9999999 markdown-2.6.8 numpy-1.13.1 protobuf-3.3.0 setuptools-36.2.4 six-1.10.0 tensorflow-gpu-1.2.1 werkzeug-0.12.2 wheel-0.29.0
You are using pip version 8.1.1, however version 9.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

$ pip install --upgrade pip
Requirement already up-to-date: pip in ./anaconda3/lib/python3.6/site-packages