#!/usr/bin/env python
# -*- coding: utf-8 -*-

# Serveur

import socket

Host = "127.0.0.1"
Port = 234

s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)

s.bind((Host,Port))

s.listen(1)
client,adresse = s.accept()

print adresse,"est connecté au serveur !"

while 1:
	requeteClient = client.recv(255)
	if not requeteClient:
		break;
	else:
		print "Client :",requeteClient
		
client.close()


******************************************************************************************
Sortie du terminal :

garulfolinux@ubuntu:~/python$ ./serveur.py
Traceback (most recent call last):
  File "./serveur.py", line 13, in ?
    s.bind((Host,Port))
  File "<string>", line 1, in bind
socket.error: (13, 'Permission denied')