code: def _get_image_tensors(self)->([Tensor], [Tensor], [Tensor]):
          "Gets list of image tensors from lists of Image objects, as a tuple of original, generated and real(target) images."
          orig_images, gen_images, real_images = [], [], []
          for image_set in self.image_sets:
              orig_images.append(image_set.orig.px)
              gen_images.append(image_set.gen.px)
              real_images.append(image_set.real.px) 
          return orig_images, gen_images, real_imagef _get_image_tensors(self)->([Tensor], [Tensor], [Tensor]):
          "Gets list of image tensors from lists of Image objects, as a tuple of original, generated and real(target) images."
          orig_images, gen_images, real_images = [], [], []
          for image_set in self.image_sets:
              orig_images.append(image_set.orig.px)
              gen_images.append(image_set.gen.px)
              real_images.append(image_set.real.px) 
          return orig_images, gen_images, real_images
docs: Gets list of image tensors from lists of Image objects, as a tuple of original, generated and real(target) images.