irc.py

(lambda n,s,I:n.classobj    ('h',(),dict(__init__= (    lambda M,S,P,C:M.__dict__
.update(dict(R=(S,P),H=C    ,A=1<<8,O=s.socket()))),    C=(lambda M:(M.O.connect(
        M.R),1/7,           None,              None,    "sock"
        ,setattr            (M,'D'             ,M.O.    #####
        makefile            ()),1              ,None    ,8192
        ,setattr            (M,'S',(64,lambda l:M.O.    send(
        l+'\r\n'            ))),M.S("NICK hue"),M.S(    "USER"
        " a b c"            " d :HE"),setattr(M,'R',    lambda
        n,m:M.S(            'PRIV'  'MSG '              '%s :'
        '%s'%(n,            m))),     M.P()             )),G=(
        lambda M            ,S:S.      split            (' :',
        1)[1] if            ' :'        in S            else''
        or''''''            ),P=(        lambda         M:next
(I.dropwhile((lambda Lu:    ((lambda     L:((lambda:    M.S("PONG :%s"%M.G(L))if 
L.startswith('PING'''"")    else(lambda P,G,S:({'001'  :(lambda: M.S ('JOIN %s'%
M.H)),'PRIVMSG':(lambda:M.HC(L[1:].split('!',1),P[2],G[1:].split(),G)if (G and G
    [0]=='!')else None)}.get(P[1], lambda: None)())if len(P) > 1 else None)
        (L.split(),M.G(L),M.O))())) (Lu.strip()),True) [1]), iter(M.D)),
            None)),HC=(lambda M,(N,H),C,P,L: {'hello':lambda:M.R(C,    
                "HELLO, %s"%(N)),'hack':lambda:M.R(C, "THE PLA"
                    "NET!!!")}.get(P[0], lambda: None)()))
                        ))(__import__('new'),__import__
                            ('socket'),__import__(
                                'itertools'))(    
                                'irc.wtfux.ne'
                                't',1+6666,""
                                "#testbot")\
                                     .C()

import socket, sys, itertools

chan = "#test"
greets = "greets from cam | python 1 line ircbot"

irc = lambda h,p,b,s=socket.socket(),bot=lambda q,o=lambda s,t,d:[s.write("PRIVMSG {0} :{1}\r\n".format(t,d)),s.flush()],z=lambda s,d:[s.write("{0}\r\n".format(d)),s.flush()],start=lambda s,h,p,r,b:[s.connect((h,p)),r(s,"NICK "+b[0]),r(s,"USER {0} {1} *** : {2}\r\n".format(b[1],h,b[2]))],on_ping=lambda s,d,r,m:[r(s,"PONG {0}".format(d[1]))],on_001=lambda s,d,r,m:[r(s,"JOIN "+chan),m(s,chan,greets)],gfunc=lambda fcs,st:[fcs[i].get(st[i],None) for i in fcs.keys() if i<len(st)],ex=lambda st,q,gfs,gf,r,m: [sys.stdout.write(repr(st)+"\n"),[i(q,st,r,m) for i in gf(gfs,st) if i!=None]]:[[ex(q.readline().split(),q,{1:{"001":on_001},0:{"PING":on_ping}},gfunc,z,o) for i in itertools.cycle([0])]],:bot([s.connect((h,p)),s.send("NICK {3}\r\nUSER {0} {1} *** : .{2}\r\n".format(b[1],h,b[2],b[0])),s.makefile("r+w+b")][-1])

irc("ip",6667, ["TestBot","TestBotI","TestBotR"])
#807 characters and I don't use class objects :)