def pluralize(singular, using, pluralized=None):
    """Pluralize a word for output.

    >>> pluralize("job", 1)
    'job'
    >>> pluralize("job", 2)
    'jobs'
    >>> pluralize("datum", 2, "data")
    'data'
    """
    return (
        singular
        if using == 1
        else (pluralized if pluralized is not None else f"{singular}s")
    )