code: def test_open_polygon_rings_two():
      polygon = cuspatial.GeoSeries(
          [
              Polygon([(0, 0), (1, 1), (1, 0), (0, 0)]),
              Polygon([(0, 0), (1, 1), (1, 0), (0, 0)]),
          ]
      )
      linestring = cuspatial.GeoSeries(
          [
              LineString([(0, 0), (1, 1), (1, 0)]),
              LineString([(0, 0), (1, 1), (1, 0)]),
          ]
      )
      got = _open_polygon_rings(polygon)
      assert (got.lines.xy == linestring.lines.xy).all()
  
imports: import pandas
  from shapely.geometry import LineString, MultiPoint, Point, Polygon
  import cudf
  import cuspatial
  from cuspatial.core.binpreds.binpred_dispatch import EQUALS_DISPATCH
  from cuspatial.utils.binpred_utils import _open_polygon_rings, _pli_lines_to_multipoints, _pli_points_to_multipoints, _points_and_lines_to_multipoints
label_desc: Use image node_id 5 for calling a global function with example usage: test_open_polygon_rings_two() without return types