message: Remove unnecessary import which users don't always depend on.
diff: @@ -41,9 +41,9 @@ def load_trt_ops():
  # TODO(laigd): we should load TF-TRT kernels here as well after removing the
  # swig binding.
  try:
  - # TODO(lagid): consider getting rid of these unused imports.
  + # TODO(lagid): It is not known why these unused imports were introduced.
  + # Investigate and get rid of these, if not required.
  # pylint: disable=unused-import,g-import-not-at-top,unused-variable
  - from tensorflow.compiler.tf2tensorrt.ops.gen_trt_ops import get_serialized_resource_op
  from tensorflow.compiler.tf2tensorrt.ops.gen_trt_ops import trt_engine_op
  from tensorflow.python.framework import load_library
  from tensorflow.python.platform import resource_loader
  