你如何解决在python中返回到套接字的数据？

Say you are telneting into IRC to figure out how it all works. As you issue commands the IRC server returns data telling you what it's doing. Once I have created a default script that basically is how a normal IRC connection between server and client occurs, if it ever deviates from that it won't tell me what is wrong. I need to be able to throw exceptions based on what the server returns to me. How do I do that in python?Say you are telneting into IRC to figure out ho