message: Force downgrade setuptools for tests after tf whl is installed.
diff: @@ -315,7 +315,6 @@ create_activate_virtualenv_and_install_tensorflow() {
  # Upgrade pip so it supports tags such as cp27mu, manylinux1 etc.
  echo "Upgrade pip in virtualenv"
  pip install --upgrade pip==9.0.1
  - pip install --upgrade setuptools==39.1.0
  # Force tensorflow reinstallation. Otherwise it may not get installed from
  # last build if it had the same version number as previous build.
  @@ -323,6 +322,10 @@ create_activate_virtualenv_and_install_tensorflow() {
  pip install -v ${PIP_FLAGS} ${WHL_PATH} || \
  die "pip install (forcing to reinstall tensorflow) FAILED"
  echo "Successfully installed pip package ${TF_WHEEL_PATH}"
  +
  + # Force downgrade setuptools.
  + pip install --upgrade setuptools==39.1.0
  +
  }
  ################################################################################
  