scipp.spatial.affine_transform# scipp.spatial.affine_transform(*, unit=Unit(1), value)# Initializes a single affine transformation from the provided affine matrix coefficients. Parameters: unit (Union[Unit, str], default: Unit(1)) – The unit of the affine transformation’s translation component. value (Union[ndarray, list]) – A 4x4 matrix of affine coefficients. Returns: A scalar variable of dtype affine_transform3.