def notin(validate, baseline):
    """Determine wich elements are not present in the baseline
    but are present in the `validate set`

    Parameters
    ----------
    validate : set, or list-like
        The set from which we want to find the elements
    baseline : set, or list-like
        The set that serves as a baseline set

    Returns
    -------
    set
        Set containing the element not in baseline
    """
    return set(validate) - set(baseline)
