mindspore.dataset.MappableDataset.add_sampler

MappableDataset.add_sampler(new_sampler)[source]

Add a child sampler for the current dataset.

Parameters: new_sampler (Sampler) – The child sampler to be added.

Examples

>>> import mindspore.dataset as ds
>>> dataset = ds.GeneratorDataset([i for i in range(10)], "column1")
>>>
>>> new_sampler = ds.DistributedSampler(10, 2)
>>> dataset.add_sampler(new_sampler)