serv1.py

#!/usr/bin/python2                                                              
                                                                                
import socket                                                                   
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)                             
s.bind(('0.0.0.0',2222))                                                        
s.listen (10)                                                                   
while True:                                                                     
        conn, addr = s.accept()                                                 
        while True:                                                             
                data=conn.recv(1024)                                             
                if data=='close':break                                          
                conn.send(data)                                                 
        conn.close()