message: Import only ops not the implementations to prevent issues if user don't have tensorrt installed
diff: @@ -30,12 +30,12 @@ from tensorflow.python.platform import gfile
  from tensorflow.python.summary import summary
  # Try importing TensorRT ops if available
  -# pylint: disable=unused-import,trailing-whitespace
  +# pylint: disable=unused-import,trailing-whitespace,g-import-not-at-top,wildcard-import
  try:
  - import tensorflow.contrib.tensorrt as trt
  + from tensorflow.contrib.tensorrt.ops.gen_trt_engine_op import *
  except ImportError:
  pass
  -# pylint: enable=unused-import,trailing-whitespace
  +# pylint: enable=unused-import,trailing-whitespace,g-import-not-at-top,wildcard-import
  def import_to_tensorboard(model_dir, log_dir):
  """View an imported protobuf model (`.pb` file) as a graph in Tensorboard.
  