@internationalizeDocstring
    def change(self, irc, msg, args, channel, user, changer):
        self._preCheck(irc, msg, user)
        s = self.db[channel, user.id]
        newS = changer(s)
        self.db[channel, user.id] = newS
        irc.replySuccess()
[<channel>] [<user|nick>] <regexp>
dataset/ETHPy150Open ProgVal/Limnoria/plugins/Herald/plugin.py/Herald.change