# Copyright (c) OpenMMLab. All rights reserved.
from mmcls.registry import DATASETS


def build_dataset(cfg):
    """Build dataset.

    Examples:
        >>> from mmcls.datasets import build_dataset
        >>> mnist_train = build_dataset(
        ...     dict(type='MNIST', data_prefix='data/mnist/', test_mode=False))
        >>> print(mnist_train)
        Dataset MNIST
            Number of samples:  60000
            Number of categories:       10
            Prefix of data:     data/mnist/
        >>> mnist_test = build_dataset(
        ...     dict(type='MNIST', data_prefix='data/mnist/', test_mode=True))
        >>> print(mnist_test)
        Dataset MNIST
            Number of samples:  10000
            Number of categories:       10
            Prefix of data:     data/mnist/
    """
    return DATASETS.build(cfg)