message: Fixed the version handling for Python 3.
diff: @@ -31,14 +31,14 @@ from tensorflow.python import pywrap_tensorflow as py_tf
  from tensorflow.python.framework import errors_impl
  print("TensorFlow version: ", tf.GIT_VERSION, tf.VERSION)
  -print("Version needed: ", '${TensorFlow_GIT_VERSION}' )
  +print("Version needed: ", "${TensorFlow_GIT_VERSION}" )
  import ctypes
  ext = 'dylib' if system() == 'Darwin' else 'so'
  # We need to revisit this later. We can automate that using cmake configure command.
  -if tf.GIT_VERSION == '${TensorFlow_GIT_VERSION}':
  +if tf.GIT_VERSION == "${TensorFlow_GIT_VERSION}":
  libpath = os.path.dirname(__file__)
  lib = ctypes.cdll.LoadLibrary(os.path.join(libpath,'libngraph_device.'+ext))
  else:
  