title: Error while importing Keras
body: <p>I am facing error while importing Keras.
  Below is the error trace:</p>
  
  <p><code>Using TensorFlow backend.
  Traceback (most recent call last):
    File "recognize.py", line 8, in &lt;module&gt;
      import keras
    File "/home/pi/.local/lib/python2.7/site-packages/keras/__init__.py", line 3, in &lt;module&gt;
      from . import utils
    File "/home/pi/.local/lib/python2.7/site-packages/keras/utils/__init__.py", line 6, in &lt;module&gt;
      from . import conv_utils
    File "/home/pi/.local/lib/python2.7/site-packages/keras/utils/conv_utils.py", line 9, in &lt;module&gt;
      from .. import backend as K
    File "/home/pi/.local/lib/python2.7/site-packages/keras/backend/__init__.py", line 87, in &lt;module&gt;
      from .tensorflow_backend import *
    File "/home/pi/.local/lib/python2.7/site-packages/keras/backend/tensorflow_backend.py", line 5, in &lt;module&gt;
      import tensorflow as tf
    File "/home/pi/.local/lib/python2.7/site-packages/tensorflow/__init__.py", line 24, in &lt;module&gt;
      from tensorflow.python import pywrap_tensorflow  # pylint: disable=unused-import
    File "/home/pi/.local/lib/python2.7/site-packages/tensorflow/python/__init__.py", line 63, in &lt;module&gt;
      from tensorflow.python.framework.framework_lib import *  # pylint: disable=redefined-builtin
    File "/home/pi/.local/lib/python2.7/site-packages/tensorflow/python/framework/framework_lib.py", line 25, in &lt;module&gt;
      from tensorflow.python.framework.ops import Graph
    File "/home/pi/.local/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 54, in &lt;module&gt;
      from tensorflow.python.platform import app
    File "/home/pi/.local/lib/python2.7/site-packages/tensorflow/python/platform/app.py", line 24, in &lt;module&gt;
      from tensorflow.python.platform import flags
    File "/home/pi/.local/lib/python2.7/site-packages/tensorflow/python/platform/flags.py", line 33, in &lt;module&gt;
      disclaim_key_flags()  # pylint: disable=undefined-variable
  NameError: name 'disclaim_key_flags' is not defined
  </code></p>
  
  <p>This was found in RaspberryPi 3 Model B. OS: Raspbian Strech</p>