code: def invert_normalize_polygons(polygons, polygons_old):
      return _invert_normalize_polygons_and_line_strings(
          polygons,
          polygons_old,
          estimate_polygons_norm_type,
          "Polygon",
          "PolygonsOnImage",
          lambda psoi: psoi.polygons,
          lambda poly: poly.exterior,
      )
  
imports: from __future__ import print_function, division, absolute_import
  import functools
  import numpy
  from ..None import imgaug
  from ..None import dtypes
  from .base import IAugmentable
label_desc: Use image node_id 20 for calling a global function with example usage: invert_normalize_polygons(polygons, polygons_old) and returns: _invert_normalize_polygons_and_line_strings