@abc.abstractmethod
    def validate(self, instance, value):
Concatenate 2d warping fields into a 3d warping field along z dimension. The 3rd dimension of the resulting warping
dataset/ETHPy150Open fluentpython/example-code/20-descriptor/bulkfood/model_v5_check.py/Validated.validate--crossover with--dataset/ETHPy150Open neuropoly/spinalcordtoolbox/scripts/sct_image.py/concat_warp2d