code: def _preprocess(self, lhs, rhs):
      contains_lhs_none = _basic_contains_count(lhs, rhs) == 0
      contains_rhs_none = _basic_contains_count(rhs, lhs) == 0
      contains_lhs = lhs.contains(rhs)
      contains_rhs = rhs.contains(lhs)
      equals = lhs.geom_equals(rhs)
      intersect_count = _basic_intersects_count(lhs, rhs)
      intersects = (intersect_count > 0) & (
          intersect_count < rhs.sizes - 1
      )
      result = (
          ~equals
          & contains_lhs_none
          & contains_rhs_none
          & ~contains_lhs
          & ~contains_rhs
          & intersects
      )
      return result
  
imports: import cupy
  import cudf
  from cuspatial.core.binpreds.basic_predicates import _basic_contains_count, _basic_contains_properly_any, _basic_equals_all, _basic_equals_any, _basic_equals_count, _basic_intersects, _basic_intersects_count, _basic_intersects_pli
  from cuspatial.core.binpreds.binpred_interface import BinPred, ImpossiblePredicate
  from cuspatial.core.binpreds.feature_contains import ContainsPredicate
  from cuspatial.utils.binpred_utils import LineString, MultiPoint, Point, Polygon, _false_series, _pli_points_to_multipoints, _points_and_lines_to_multipoints
label_desc: Use image node_id 1 for calling the PolygonPolygonTouches obj's underlying member method code with example usage: obj._preprocess(lhs, rhs) and returns: result