message: Avoid loading tf2tensorrt._pywrap_py_utils on windows to workaround
  b/173044576.
diff: @@ -18,7 +18,8 @@ from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  -from tensorflow.compiler.tf2tensorrt._pywrap_py_utils import is_tensorrt_enabled
  +import platform
  +
  from tensorflow.python.platform import build_info
  from tensorflow.python.platform import test
  @@ -30,6 +31,11 @@ class BuildInfoTest(test.TestCase):
  test.is_built_with_rocm())
  self.assertEqual(build_info.build_info['is_cuda_build'],
  test.is_built_with_cuda())
  +
  + # TODO(b/173044576): make the test work for Windows.
  + if platform.system() != 'Windows':
  + # pylint: disable=g-import-not-at-top
  + from tensorflow.compiler.tf2tensorrt._pywrap_py_utils import is_tensorrt_enabled
  self.assertEqual(build_info.build_info['is_tensorrt_build'],
  is_tensorrt_enabled())
  