#! /usr/bin/python
# -*- coding=utf-8 -*-

import threading

class ThreadedVar(object):
    def __init__(self, value = None):
        self._value = value
        self._lock = threading.Lock()
    
    def get_value(self):
        self._lock.acquire()
        res = self._value
        self._lock.release()
        return res
    
    def set_value(self, value):
        self._lock.acquire()
        self._value = value
        self._lock.release()
