Diego_Rocha

def get_nick(s):
	test = nicktbl.values()
  	while True:
  		nick = s.recv(64)
  		nick = string.strip(nick)
  		if nick == '':
  			disconnect(s)
    		return ''
   		if nick in test:
   			s.send("Nick allready, try other nick ;)\nPlease type a nick -> ")
   		else:
  			s.send("Welcome, %s. ;)\n" % nick)
  			return nick