gistfile1.txt

transform = flip.transformers.Compose([
                  flip.transformers.ApplyToObjects(transform_objects),
                  flip.transformers.domain_randomization.ObjectsRandomPosition(
                  x_min=0, y_min=0.5, x_max=1, y_max=1, mode='percentage'
                  ),
                  flip.transformers.domain_randomization.Draw(),
                  flip.transformers.labeler.CreateBoundingBoxes(),
                  flip.transformers.labeler.CreateMasks(classes_names),        
                  flip.transformers.io.SaveImage(OUT_DIR, name),
                  flip.transformers.io.SaveMask(OUT_DIR, name),
                  ]
      )