def METHOD_NAME():
    # This creates the dir where all the bundling occurs.
    # First we need a top level dir.
    dirname = tempfile.mkdtemp(prefix='bundle')
    # Then we need to create a dir where all the packages
    # will come from.
    os.mkdir(os.path.join(dirname, 'packages'))
    os.mkdir(os.path.join(dirname, 'packages', 'setup'))
    return dirname