code: def test_reverse_none():
      assert shapely.reverse(None) is None
      assert shapely.reverse([None]).tolist() == [None]
  
      geometry = Polygon([(0, 0), (1, 0), (1, 1), (0, 1), (0, 0)])
      expected = Polygon([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)])
      result = shapely.reverse([None, geometry])
      assert result[0] is None
      assert_geometries_equal(result[1], expected)
  
imports: import numpy
  import pytest
  import shapely
  from shapely import Geometry, GeometryCollection, GEOSException, LinearRing, LineString, MultiLineString, MultiPoint, MultiPolygon, Point, Polygon
  from shapely.testing import assert_geometries_equal
  from shapely.tests.common import all_types, empty, empty_line_string, empty_point, empty_polygon, ignore_invalid, line_string, multi_point, point, point_z
label_desc: Use image node_id 27 for calling a global function with example usage: test_reverse_none() without return types