comero.py

import socket

sock = socket.socket(socket.AF_INET, socket.TCP_NODELAY)
sock.connect(('irc.synirc.net', 6667))
sock.setblocking(0)

def irc_connect():
  buff = ''
  while 1:
    try:
      data = sock.recv(4096)
      buff += data
      while '\r\n' in buff:
        d, buff = buff.split('\r\n', 1)
        yield d
    except Exception, e:
      yield None

def irc_send():
  data = ''
  while 1:
    msg = yield
    data += '\r\n' + msg
    sock.sendall(data + '\r\n')
    print '>>>', data

in_gen = irc_connect()
out_gen = irc_send()
out_gen.next()
inp = [
  'USER comero 8 * comero :hello',
  'NICK :comero',
]
while 1:
    g = in_gen.next()
    if g:
      print g
    if len(inp) > 0:
      out_gen.send(inp.pop())