def clear_mode(self, mode, value=None):
        """Clear mode on the channel.

        Arguments:

            mode -- The mode (a single-character string).

            value -- Value
        """
        try:
            if mode == "o":
                del self.operdict[value]
            elif mode == "v":
                del self.voiceddict[value]
            else:
                del self.modes[mode]
        except __HOLE__:
            pass
dataset/ETHPy150Open Pathoschild/stewbot/stewbot/components/modules/irclib/ircbot.py/Channel.clear_mode