def _davies_bouldin_score2(data=None, dist=None, labels=None):
    with warnings.catch_warnings():
        warnings.filterwarnings('ignore', 'divide by zero')
        return davies_bouldin_score(data, labels)
def _davies_bouldin_score2(data=None, dist=None, labels=None):
    with warnings.catch_warnings():
        warnings.filterwarnings('ignore', 'divide by zero')
        return davies_bouldin_score(data, labels)