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mindspore.dataset.SubsetSampler
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.. py:class:: mindspore.dataset.SubsetSampler(indices, num_samples=None)
给定样本的索引序列,对数据集采样指定索引的样本。
**参数:**
- **indices** (Iterable): 索引的序列包括除了string类型的任意Python可迭代对象类型
- **num_samples** (int, 可选): 获取的样本数可用于部分获取采样得到的样本。默认值None获取采样到的所有样本。
**异常:**
- **TypeError** `indices` 的类型不是int。
- **TypeError** `num_samples` 的类型不是int。
- **ValueError** `num_samples` 为负值。
.. include:: mindspore.dataset.BuiltinSampler.rst