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mindspore.dataset.Dataset.use_sampler.rst 428 B

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  1. .. py:method:: use_sampler(new_sampler)
  2. 为当前数据集更换一个新的采样器。
  3. **参数:**
  4. - **new_sampler** (Sampler) :替换的新采样器。
  5. **样例:**
  6. >>> # dataset为任意数据集实例
  7. >>> # 将该数据集的采样器更换为DistributedSampler
  8. >>> new_sampler = ds.DistributedSampler(10, 2)
  9. >>> dataset.use_sampler(new_sampler)