mindspore.dataset.MappableDataset.use_sampler
- mindspore.dataset.MappableDataset.use_sampler(new_sampler)[源代码]
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。
样例:
>>> # dataset is an instance object of Dataset >>> # use a DistributedSampler instead >>> new_sampler = ds.DistributedSampler(10, 2) >>> dataset.use_sampler(new_sampler)