code: def test_roundtrip(geom):
      actual = shapely.from_ragged_array(
          *shapely.to_ragged_array([geom, geom])
      )
      assert_geometries_equal(actual, [geom, geom])
  
imports: import numpy
  import pytest
  from numpy.testing import assert_allclose
  import shapely
  from shapely import MultiLineString, MultiPoint, MultiPolygon
  from shapely.testing import assert_geometries_equal
  from shapely.tests.common import empty_line_string, empty_line_string_z, geometry_collection, line_string, line_string_z, linear_ring, multi_line_string, multi_line_string_z, multi_point, multi_point_z, multi_polygon, multi_polygon_z, point, point_z, polygon, polygon_z
label_desc: Use image node_id 1 for calling a global function with example usage: test_roundtrip(geom) without return types