import socket

from threading import Thread

class SimpleProgram(Thread):
    def __init__(self):
        Thread.__init__(self)
        
        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.socket.bind(('localhost', 9000))
        self.socket.listen(5)
        self.setDaemon(True)
        self.start()
    def run(self):
        while True:
            try:
                client, addr = self.socket.accept()
                data = client.recv(1024).decode()
                print(data)
                client.shutdown(socket.SHUT_RDWR)
                client.close()
            except socket.error:
                print("Hiba! A foglalat létrehozás sikertelen!")
        try:
            self.socket.shutdown(socket.SHUT_RDWR)
        except:
            pass
        self.socket.close()
prog = SimpleProgram()
prog.run()