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mindspore2022/docs/api/api_python/dataset/mindspore.dataset.BuiltinSa...

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  1. .. py:method:: add_child(sampler)

  2. 

  3.     为给定采样器添加子采样器。子采样器接收父采样器输出数据作为输入，并应用其采样逻辑返回新的采样结果。

  4. 

  5.     **参数：**

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  7.     - **sampler** (Sampler) - 用于从数据集中选择样本的对象。仅支持内置采样器（DistributedSampler、PKSampler、RandomSampler、SequentialSampler、SubsetRandomSampler、WeightedRandomSampler）。

  8. 

  9. .. py:method:: get_child()

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  11.    获取给定采样器的子采样器。