Hello I have some problem right know. I designed a chat server in python but when more than 2 people are chatting the messages get mixed up while to others are still writing there messages. For example when one client is writing and the other is sending the sending message will have to come on top of the one writing. How can i over come this.

And also when one clients Quits the chat server the server display an error (bad file discriptor) how can i go about this. For sure i tried searching on the web bu nothing