message: Update tensorrt import exception.
diff: @@ -18,16 +18,17 @@ from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  +from tensorflow.python.framework import errors
  +
  # pylint: disable=unused-import,wildcard-import,g-import-not-at-top
  try:
  from tensorflow.contrib.tensorrt.python import *
  -except Exception as e:
  +except errors.NotFoundError as e:
  no_trt_message = (
  '**** Failed to initialize TensorRT. This is either because the TensorRT'
  ' installation path is not in LD_LIBRARY_PATH, or because you do not have'
  ' it installed. If not installed, please go to'
  ' https://developer.nvidia.com/tensorrt to download and install'
  ' TensorRT ****')
  - print(no_trt_message)
  - raise e
  + raise e(no_trt_message)
  # pylint: enable=unused-import,wildcard-import,g-import-not-at-top
  