bot.py 文件源码

def on_command_error(self, exception, context):
        """
        Custom command error handling
        :param exception: the expection raised
        :param context: the context of the command
        """
        if isinstance(exception, Forbidden):
            # Ignore this case
            return
        if isinstance(exception, CommandNotFound):
            # Ignore this case
            return
        channel = context.message.channel
        try:
            res = command_error_handler(exception)
        except Exception as e:
            tb = format_exc()
            msg, triggered = format_command_error(e, context)
            self.logger.log(logging.WARN, f'\n{msg}\n\n{tb}')
            warn = (f':warning: I ran into an error while executing this '
                    f'command. It has been reported to my developers.\n{msg}')

            await self.__try_send_msg(channel, context.message.author, warn)
            await self.send_traceback(
                tb, f'**WARNING** Triggered message:\n{triggered}')
        else:
            await self.__try_send_msg(channel, context.message.author, res)