mindspore.dataset.MappableDataset.use_sampler
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.. py:method:: mindspore.dataset.MappableDataset.use_sampler(new_sampler)

    替换当前数据集的最末子采样器，保持父采样器不变。

    参数：
        - **new_sampler** (Sampler) - 用于替换的新采样器。