message: Update the nightly release smoke test to assume it's already in a virtualenv.
diff: @@ -30,10 +30,10 @@ function run_smoke_test() {
  VENV_TMP_DIR=$(mktemp -d)
  ${PYTHON_BIN_PATH} -m virtualenv -p ${PYTHON_BIN_PATH} "${VENV_TMP_DIR}" || \
  - die "FAILED: Unable to create virtualenv"
  + echo "WARNING: Unable to create virtualenv. Assuming we are in one already."
  source "${VENV_TMP_DIR}/bin/activate" || \
  - die "FAILED: Unable to activate virtualenv "
  + echo "WARNING: Unable to activate virtualenv. Assuming we are in one already."
  # install tensorflow
  python -m pip install ${WHL_NAME} || \
  