import socket
from threading import Thread
import sys
sock= socket.socket(socket.AF_INET, socket.SOCK_STREAM)
port=input("please enter port number of server: ")
ip=raw_input("please enter ip address ")
server_address = (ip,port)
print >>sys.stderr, 'connected to %s port %s' % server_address
sock.connect(server_address)
print "To close connection type "+"end"

def recv ():
    while 1:
        data=sock.recv(1024)
        print "sent from "+str( sock.getpeername())+" message: "+data

Thread(target=recv).start()
while True:
    a=raw_input("enter your message: ")
    sock.send(a)