def add(self, key, val, time=0):
        if self._data.has_key(key):
            raise Error('a value for key %r is already in the cache'%key)
        self._data[key] = (val, time)
dataset/ETHPy150Open skyostil/tracy/src/generator/Cheetah/CacheStore.py/MemoryCacheStore.add/original