def get_epithet_index():
    """Return dict of epithets (key) to a set of all author ids of that
    epithet (value).
    """
    _dict = {}
    for k, v in AUTHOR_EPITHET.items():
        _dict[k] = set(v)
    return _dict
def get_epithet_index ( ) : _dict = { } for k , v in AUTHOR_EPITHET . items ( ) : _dict [ k ] = set ( v ) return _dict
Return dict of epithets (key) to a set of all author ids of that
    epithet (value).