def __init__(self, info, infodict=_NAUPD_ERRORS):
        msg = infodict.get(info, "Unknown error")
        RuntimeError.__init__(self, "ARPACK error %d: %s" % (info, msg))
dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/utils/arpack.py/ArpackError.__init__/original