class ScrewModifier:
    angle = None
    axis = None
    iterations = None
    merge_threshold = None
    object = None
    render_steps = None
    screw_offset = None
    steps = None
    use_merge_vertices = None
    use_normal_calculate = None
    use_normal_flip = None
    use_object_screw_offset = None
    use_smooth_shade = None
    use_stretch_u = None
    use_stretch_v = None



