class ServerDict(object):
    def __recv_data(self):
        msglen = ''
        while len(msglen) != 4:
            chunk = self.sock.recv(4-len(msglen))
            if chunk == '': raise RuntimeError("socket connection broken")
            msglen = msglen + chunk
        msg, msglen= '', struct.unpack('!i', msglen)[0]
        while len(msg) != msglen:
            chunk = self.sock.recv(msglen-len(msg))
            if chunk == '': raise RuntimeError("socket connection broken")
            msg = msg + chunk
        return marshal.loads(msg)

    def __send_data(self, data):
        self.sock.send(marshal.dumps(data))
        res = self.__recv_data()
        return res

    def __init__(self, serv, port, name=""):
        self.name=os.urandom(16).encode('hex') if not name else name
        self.server=serv
        self.port=port
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.connect((self.server, self.port))
        self.__send_data((self.name,(),{}))

    def __del__(self): #Remove variable on server side
        self.sock.close()

    def __setitem__(self, i, y):
        if type(i) is not tuple: i=(i,)
        self.__send_data((self.name,i,y))

    def __getitem__(self, i):
        if type(i) is not tuple: i=(i,)
        return self.__send_data((self.name, i))

    def __repr__(self):
        return repr(self.__getitem__(()))

d=ServerDict('127.0.0.1', 13373, "sessions")
d[1] = {2:3,4:5}


###############
Traceback (most recent call last):
  File "C:\WinPython-32bit-2.7.3.2\tcpclient.py", line 82, in <module>
    d[1] = {2:3,4:5}
  File "C:\WinPython-32bit-2.7.3.2\tcpclient.py", line 70, in __setitem__
    self.__send_data((self.name,i,y))
  File "C:\WinPython-32bit-2.7.3.2\tcpclient.py", line 49, in __send_data
    res = self.__recv_data()
  File "C:\WinPython-32bit-2.7.3.2\tcpclient.py", line 37, in __recv_data
    chunk = self.sock.recv(4-len(msglen))
socket.error: [Errno 10053] Программа на вашем хост-