import socket
from threading import Thread

TCP_IP      = '127.0.0.1'
TCP_PORT    = 7041
BUFFER_SIZE = 2048

def listen():
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    s.bind((TCP_IP, TCP_PORT))
    s.listen(5)
    while True:
        conn, addr = s.accept();
        Thread(target=t_listen,args=(conn,)).start();
        t_listen(conn);

def t_listen(conn):
    while True:
        line = conn.recv(BUFFER_SIZE).decode('utf-8')
        if not line:
            continue