def __init__(self, timestamp=0, lock=None, result=None):
        self.timestamp = timestamp
        self.lock = lock or threading.Lock()
        self.result = result
Convert the value from parsed JSON structure to native python representation.
dataset/ETHPy150Open gratipay/gratipay.com/gratipay/utils/query_cache.py/Entry.__init__--crossover with--dataset/ETHPy150Open hozn/stravalib/stravalib/attributes.py/TimeIntervalAttribute.unmarshal