def safe_unpickle(string):
    try:
        return pickle.loads(string)
    except:
        return None
Returns a fixed IP to the pool.
dataset/ETHPy150Open miracle2k/webassets/src/webassets/cache.py/safe_unpickle--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/network/manager.py/FlatManager.deallocate_fixed_ip