code: def test_getitem_slice_mlines(gs):
      gps = gs[gs.type == "MultiLineString"]
      cus = cuspatial.from_geopandas(gps)
      assert_eq_linestring(cus[0:1].iloc[0], gps[0:1].iloc[0])
      assert_eq_linestring(cus[0:2].iloc[0], gps[0:2].iloc[0])
      assert_eq_linestring(cus[1:2].iloc[0], gps[1:2].iloc[0])
  
imports: from enum import Enum
  from numbers import Integral
  import cupy
  import geopandas
  import numpy
  import pandas
  import pytest
  from geopandas.testing import assert_geoseries_equal
  from shapely.affinity import rotate
  from shapely.geometry import LineString, MultiLineString, MultiPoint, MultiPolygon, Point, Polygon
  import cudf
  from cudf.testing import assert_series_equal
  import cuspatial
label_desc: Use image node_id 22 for calling a global function with example usage: test_getitem_slice_mlines(gs) without return types