utils.py 文件源码

def run_with_fixed_seeds(count=128, master_seed=0x243F6A8885A308D3):
    """
    decorator run test method w/ multiple fixed seeds.
    """
    def builder(func):
        @wraps(func)
        def wrapper(*args, **kwds):
            rng = random.Random(master_seed)
            for _ in irange(count):
                kwds['seed'] = rng.getrandbits(32)
                func(*args, **kwds)
        return wrapper
    return builder

#=============================================================================
# custom test harness
#=============================================================================