def update_versions():
    """Executes the bundle versions file and updates the cache."""
    global _bundle_versions
    vars = {}
    try:
        execfile(bundler_settings.BUNDLE_VERSION_FILE, vars)
    except __HOLE__:
        _bundle_versions = {}
    else:
        _bundle_versions = vars['BUNDLE_VERSIONS']
dataset/ETHPy150Open rnk/django-media-bundler/media_bundler/versioning.py/update_versions