code: def test_touching_distance():
      polygons1 = [Polygon([(0, 0), (1, 1), (1, 0), (0, 0)])]
      polygons2 = [Polygon([(1, 0.5), (2, 0), (3, 0.5), (1, 0.5)])]
  
      got = cuspatial.pairwise_polygon_distance(
          cuspatial.GeoSeries(polygons1), cuspatial.GeoSeries(polygons2)
      )
  
      expect = gpd.GeoSeries(polygons1).distance(
          gpd.GeoSeries(polygons2)
      )
  
      assert_series_equal(got, cudf.Series(expect))
  
file_path: cuspatial/python/cuspatial/cuspatial/tests/spatial/distance/test_pairwise_polygon_distance.py
imports: import cupy
  import geopandas
  import pytest
  from shapely.geometry import MultiPolygon, Polygon
  import cudf
  from cudf.testing import assert_series_equal
  import cuspatial
label_desc: Use image node_id 7 for calling a global function with example usage: test_touching_distance() without return types