message: Clarify why we have *-gpu package.
  Fix
diff: @@ -43,8 +43,6 @@ from setuptools import setup
  from setuptools.command.install import install as InstallCommandBase
  from setuptools.dist import Distribution
  -DOCLINES = __doc__.split('\n')
  -
  # This version string is semver compatible, but incompatible with pip.
  # For pip, we will remove all '-' characters from this string, and use the
  # result for pip.
  @@ -93,6 +91,16 @@ if 'tf_nightly' in project_name:
  elif 'tensorflow_estimator' in pkg:
  REQUIRED_PACKAGES[i] = 'tf-estimator-nightly'
  +DOCLINES = __doc__.split('\n')
  +if project_name.endswith('-gpu'):
  + project_name_no_gpu = project_name[:-len('-gpu')]
  + _GPU_PACKAGE_NOTE = 'Note that %s package by default supports both CPU and '\
  + 'GPU. %s has the same content and exists solely for backward '\
  + 'compatiblity. Please migrate to %s for GPU support.'\
  + % (project_name_no_gpu, project_name, project_name_no_gpu)
  + DOCLINES.append(_GPU_PACKAGE_NOTE)
  +
  +
  # pylint: disable=line-too-long
  CONSOLE_SCRIPTS = [
  'toco_from_protos = tensorflow.lite.toco.python.toco_from_protos:main',
  