code: def test_set_operation_prec_reduce_two_none(
      func, related_func, none_position
  ):
      test_data = reduce_test_data[:2]
      test_data.insert(none_position, None)
      test_data.insert(none_position, None)
      actual = func(test_data, grid_size=1)
      expected = related_func(
          reduce_test_data[0], reduce_test_data[1], grid_size=1
      )
      assert_geometries_equal(actual, expected)
  
imports: import numpy
  import pytest
  import shapely
  from shapely import Geometry, GeometryCollection, Polygon
  from shapely.errors import UnsupportedGEOSVersionError
  from shapely.testing import assert_geometries_equal
  from shapely.tests.common import all_types, empty, ignore_invalid, point, polygon
label_desc: Use image node_id 20 for calling a global function with example usage: test_set_operation_prec_reduce_two_none(func, related_func, none_position) without return types