message: Allow for python3.5 and 3.6 builds for MacOS.
diff: @@ -541,6 +541,7 @@ echo ""
  TMP_DIR=""
  DOCKERFILE_FLAG=""
  +if [[ "${DO_DOCKER}" == "1" ]]; then
  if [[ "${TF_BUILD_PYTHON_VERSION}" == "python3.5" ]] ||
  [[ "${TF_BUILD_PYTHON_VERSION}" == "python3.6" ]]; then
  # Modify Dockerfile for Python3.5 | Python3.6 build
  @@ -569,6 +570,7 @@ if [[ "${TF_BUILD_PYTHON_VERSION}" == "python3.5" ]] ||
  DOCKERFILE_FLAG="--dockerfile ${DOCKERFILE}"
  fi
  +fi
  chmod +x ${TMP_SCRIPT}
  