import socket
import socketserver
import threading
class MyTCPHandler(socketserver.BaseRequestHandler):
    def handle(self):
        data = self.request.recv(1024)
        data = data.decode('utf-8')
        cur = threading.current_thread()
        responce = cur.name + ' '+ self.client_address[0]+' ' +data
        responce = responce.encode('utf-8')
        self.request.sendall(responce)
class MyTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
    pass
class Ser:
    def __init__(self):
        self.server = MyTCPServer(('localhost', 12345), MyTCPHandler)
        self.thread_server = threading.Thread(target=self.server.serve_forever)
        self.thread_server.daemon = True
        self.id = []
    def start(self):
        self.thread_server.start()
    def loop(self):
        while True:
            pass
s = Ser()
s.start()
s.loop()