A bot built in Python on top of Twisted when I was drunk.

drunkenbot.py

#!/usr/bin/env python2 
# -*- coding: utf-8 -*-

from random import choice, randint
from time import sleep
from twisted.words.protocols import irc
from twisted.internet import protocol, reactor
import sys

memory = []

class DrunkenBot(irc.IRCClient):
    def _get_nickname(self):
        return self.factory.nickname
    nickname = property(_get_nickname)

    def signedOn(self):
        self.join(self.factory.channel)
        print "Signed on as %s." % (self.nickname,)

    def joined(self, channel):
        print "Joined %s." % (channel,)

        sleep(3)
        self.say('#luder', 'Hurrrrr....')

    def privmsg(self, user, channel, msg):
        if 'dump' in msg:
            fh = open('memory.txt', 'w')
            fh.write('\n'.join(map(strip, memory)))
            fh.close()
        else:
            memory.append(msg)
            if len(memory) > 0 and (self.nickname in msg or randint(1,10) > 9):
                sleep(randint(1,5))
                self.say('#luder', choice(memory))
        print msg

class DrunkenBotFactory(protocol.ClientFactory):
    protocol = DrunkenBot

    def __init__(self, channel, nickname='DrunkBot'):
        self.channel = channel
        self.nickname = nickname

    def clientConnectionLost(self, connector, reason):
        print "Lost connection (%s), reconnecting." % (reason,)
        connector.connect()

    def clientConnectionFailed(self, connector, reason):
        print "Could not connect: %s" % (reason,)

if __name__ == "__main__":
    fh = open('memory.txt', 'r')
    memory = list(set(fh.readlines()))
    fh.close()

    chan = '#luder' #sys.argv[1]
    reactor.connectTCP('irc.underworld.no', 6667, DrunkenBotFactory(chan))
    reactor.run()