def get(self, key, default=None):
        now = time.time()
        exp = self._expire_info.get(key)
        if exp is None:
            return default
        elif now < exp:
            del self._cache[key]
            del self._expire_info[key]
            return default
        else:
            return self._cache[key]
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-0.96/django/core/cache/backends/simple.py/CacheClass.get/swapped operands of `<`