#!/usr/bin/python3

import socket

try:
    host = 'localhost'                      
    port = 9000
    c = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
    c.connect((host, port))                            
    c.send('árvíztűrő'.encode())
    c.shutdown(socket.SHUT_RDWR)
    c.close()
except socket.error:
    print('Hiba! A kapcsolat sikertelen!')