pylint/config.py
def option_attrname(self, opt, optdict=None):
        """get the config attribute corresponding to opt"""
        if optdict is None:
            optdict = self.get_option_def(opt)
        return optdict.get("dest", opt.replace("-", "_"))
def option_attrname(self, opt, optdict=None):
        """get the config attribute corresponding to opt"""
        if optdict is None:
            optdict = self.get_option_def(opt)
        return optdict.get("dest", opt.replace("-", "_"))
get the config attribute corresponding to opt