mindspore.dataset.transforms.c_transforms.RandomChoice

class mindspore.dataset.transforms.c_transforms.RandomChoice(transforms)[source]

Randomly select one transform from a list of transforms to perform operation.

Parameters

transforms (list) – List of transformations to be chosen from to apply.

Raises

  • TypeError – If transforms is not of type list.

  • ValueError – If transforms is empty.

  • TypeError – If elements of transforms are neither Python callable objects nor data processing operations in c_transforms.

Supported Platforms:

CPU

Examples

>>> rand_choice = c_transforms.RandomChoice([c_vision.CenterCrop(50), c_vision.RandomCrop(512)])
>>> image_folder_dataset = image_folder_dataset.map(operations=rand_choice)