if [ "x$PYTHON3_HOME" = "x" ] ; then
    echo "" >&2
    echo "Error: Failed to detect GS3 selfcontained python3" >&2
    echo "Have you run get-selfcontained-python3.sh in ext-cli/ ?" >&2
    echo "" >&2

    exit 1
fi

echo ""
echo "pip install --upgrade google-cloud-vision"
pip3 install --upgrade google-cloud-vision