message: Fix python version handling in pip test script
diff: @@ -625,13 +625,13 @@ fi
  ./bazel-bin/tensorflow/tools/pip_package/build_pip_package ${PIP_WHL_DIR} ${GPU_FLAG} ${NIGHTLY_FLAG} "--project_name" ${PROJECT_NAME} || die "build_pip_package FAILED"
  -PY_MAJOR_MINOR_VER=$(echo $PY_MAJOR_MINOR_VER | tr -d '.')
  -if [[ $PY_MAJOR_MINOR_VER == "2" ]]; then
  - PY_MAJOR_MINOR_VER="27"
  +PY_DOTLESS_MAJOR_MINOR_VER=$(echo $PY_MAJOR_MINOR_VER | tr -d '.')
  +if [[ $PY_DOTLESS_MAJOR_MINOR_VER == "2" ]]; then
  + PY_DOTLESS_MAJOR_MINOR_VER="27"
  fi
  # Set wheel path and verify that there is only one .whl file in the path.
  -WHL_PATH=$(ls "${PIP_WHL_DIR}"/"${PROJECT_NAME}"-*"${PY_MAJOR_MINOR_VER}"*"${PY_MAJOR_MINOR_VER}"*.whl)
  +WHL_PATH=$(ls "${PIP_WHL_DIR}"/"${PROJECT_NAME}"-*"${PY_DOTLESS_MAJOR_MINOR_VER}"*"${PY_DOTLESS_MAJOR_MINOR_VER}"*.whl)
  if [[ $(echo "${WHL_PATH}" | wc -w) -ne 1 ]]; then
  echo "ERROR: Failed to find exactly one built TensorFlow .whl file in "\
  "directory: ${PIP_WHL_DIR}"
  