code: def test_empty_polygon_exterior(self):
      p = Polygon()
      assert p.exterior == LinearRing()
  
imports: import numpy
  import pytest
  from shapely import LinearRing, LineString, Point, Polygon
  from shapely.coords import CoordinateSequence
  from shapely.errors import TopologicalError
  from shapely.wkb import loads
label_desc: Use image node_id 8 for calling the TestPolygon obj's underlying member method code with example usage: obj.test_empty_polygon_exterior() without return types