def dict_sort(_dict, _sort_by='key', _reverse=False):
    if _sort_by == 'key':
        _result = sorted(_dict.items(), key=lambda x: x[0], reverse=_reverse)
    else:
        _result = sorted(_dict.items(), key=lambda x: x[1], reverse=_reverse)
    _result_dict = dict()

    for r in _result:
        _result_dict[r[0]] = r[1]
    return _result_dict