Software Público Brasileiro

import socket
host = "127.0.0.1"
port = 10000
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind((host, port))
sock.listen(1)

print("[Esperando Cliente] %s:%d" % (host, port))
while True:
    try:
        con, cli = sock.accept()
        print("[Cliente Conectado] %s:%s" % (cli))
        while True:
            msg = con.recv(1024)
            if (msg):
                print(msg)
            else:
                print("[Cliente Desconectado] %s:%s" % (cli))
                break
    except:
        con.close()