def describe_current_release(cfg: Config) -> str:
    current = get_current_key(cfg)
    if (not current):
        return 'none'
    r = release_for(get_releases(), current)
    if r:
        return str(r)
    else:
        return "non-standard release with s3 key '{}'".format(current)
def describe_current_release(cfg: Config) -> str:
    current = get_current_key(cfg)
    if (not current):
        return 'none'
    r = release_for(get_releases(), current)
    if r:
        return str(r)
    else:
        return "non-standard release with s3 key '{}'".format(current)