code: def get_ray_xshards(self, num_workers: int) -> "RayXShards":
      from bigdl.orca.data.utils import process_spark_xshards
  
      xshards = self.get_xshards()
      return process_spark_xshards(xshards, num_workers)
  
file_path: BigDL/python/orca/src/bigdl/orca/data/tf/tf2_data.py
imports: from bigdl.orca.data import SparkXShards
  from typing import TYPE_CHECKING
label_desc: Use image node_id 4 for calling the TF2Dataset obj's underlying member method code with example usage: obj.get_ray_xshards(num_workers) and returns: process_spark_xshards