client.py

import socket
import select
import sys,os

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if len(sys.argv) != 3:
	print "Correct usage: script, IP address, port number"
	IP_address=raw_input("Enter Server Ip: ")
	Port=input("Enter port no: ")
	#exit()
else:
	IP_address = str(sys.argv[1])
	Port = int(sys.argv[2])
server.connect((IP_address, Port))

while True:
	sockets_list = [sys.stdin, server]
	read_sockets,write_socket, error_socket = select.select(sockets_list,[],[])
	for socks in read_sockets:
		if socks == server:
			message = socks.recv(2048)
			print message
		else:
			message = sys.stdin.readline()
			if message=="bye":
				exit()
			else:
				server.send(message)
				sys.stdout.write(str(socket.gethostname()+":-"))
				sys.stdout.write(message)
				sys.stdout.flush()
server.close()