server script

#!/usr/bin/python
import socket
import sys
host = ''
port = 50009
class connect():
    def __init__(self):
        self.host = host
        self.port = port
        self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.running = True

    def start(self):
        self.s.bind((self.host, self.port))
        self.s.listen(10)
        name = raw_input('Name: ')
        conn, addr = self.s.accept()
        print 'Connected by', addr
        conn.send(str('Connected with ') + name)
        datas = conn.recv(1024)
        print datas

        while self.running:
            try:
                data = conn.recv(1024)
                print data
                response = raw_input('>>')
                conn.send(response)

            except KeyboardInterrupt:
                print 'Connection Terminated'
                conn.send('CONVERSATION TERMINATED')
                conn.close
                sys.exit(0)



if __name__ == "__main__":
    ru = connect()
    ru.start()