def _standardized_low_and_high(self, loc=None, scale=None, low=None, high=None):
    (loc, scale, low, high) = self._loc_scale_low_high(loc=loc, scale=scale, low=low, high=high)
    return (((low - loc) / scale), ((high - loc) / scale))
def _standardized_low_and_high(self, loc=None, scale=None, low=None, high=None):
    (loc, scale, low, high) = self._loc_scale_low_high(loc=loc, scale=scale, low=low, high=high)
    return (((low - loc) / scale), ((high - loc) / scale))